From 2db6c4f8c4b027a5c29b2ae6e05f95ff384b7702 Mon Sep 17 00:00:00 2001
From: andy <a.heather@opencfd.co.uk>
Date: Mon, 6 Jul 2009 19:51:57 +0100
Subject: [PATCH] liquid updates

---
 .../liquidMixture/liquidMixture.C             |  30 ++--
 src/thermophysicalModels/liquids/Ar/Ar.C      | 112 +++++++++++++-
 src/thermophysicalModels/liquids/Ar/Ar.H      | 134 ++++-------------
 src/thermophysicalModels/liquids/Ar/ArI.H     | 105 +++++++++++++
 .../liquids/C10H22/C10H22.C                   | 119 ++++++++++++++-
 .../liquids/C10H22/C10H22.H                   | 133 ++++-------------
 .../liquids/C10H22/C10H22I.H                  | 105 +++++++++++++
 .../liquids/C12H26/C12H26.C                   | 111 +++++++++++++-
 .../liquids/C12H26/C12H26.H                   | 134 ++++-------------
 .../liquids/C12H26/C12H26I.H                  | 105 +++++++++++++
 .../liquids/C13H28/C13H28.C                   | 119 ++++++++++++++-
 .../liquids/C13H28/C13H28.H                   | 134 ++++-------------
 .../liquids/C13H28/C13H28I.H                  | 105 +++++++++++++
 .../liquids/C14H30/C14H30.C                   | 119 ++++++++++++++-
 .../liquids/C14H30/C14H30.H                   | 138 ++++-------------
 .../liquids/C14H30/C14H30I.H                  | 105 +++++++++++++
 .../liquids/C16H34/C16H34.C                   | 119 ++++++++++++++-
 .../liquids/C16H34/C16H34.H                   | 134 ++++-------------
 .../liquids/C16H34/C16H34I.H                  | 105 +++++++++++++
 .../liquids/C2H5OH/C2H5OH.C                   | 119 ++++++++++++++-
 .../liquids/C2H5OH/C2H5OH.H                   | 134 ++++-------------
 .../liquids/C2H5OH/C2H5OHI.H                  | 105 +++++++++++++
 src/thermophysicalModels/liquids/C2H6/C2H6.C  | 110 +++++++++++++-
 src/thermophysicalModels/liquids/C2H6/C2H6.H  | 134 ++++-------------
 src/thermophysicalModels/liquids/C2H6/C2H6I.H | 105 +++++++++++++
 .../liquids/C2H6O/C2H6O.C                     | 119 ++++++++++++++-
 .../liquids/C2H6O/C2H6O.H                     | 134 ++++-------------
 .../liquids/C2H6O/C2H6OI.H                    | 105 +++++++++++++
 .../liquids/C3H6O/C3H6O.C                     | 119 ++++++++++++++-
 .../liquids/C3H6O/C3H6O.H                     | 133 ++++-------------
 .../liquids/C3H6O/C3H6OI.H                    | 104 +++++++++++++
 src/thermophysicalModels/liquids/C3H8/C3H8.C  | 108 +++++++++++++-
 src/thermophysicalModels/liquids/C3H8/C3H8.H  | 134 ++++-------------
 src/thermophysicalModels/liquids/C3H8/C3H8I.H | 105 +++++++++++++
 .../liquids/C4H10O/C4H10O.C                   | 119 ++++++++++++++-
 .../liquids/C4H10O/C4H10O.H                   | 134 ++++-------------
 .../liquids/C4H10O/C4H10OI.H                  | 105 +++++++++++++
 .../liquids/C6H14/C6H14.C                     | 119 ++++++++++++++-
 .../liquids/C6H14/C6H14.H                     | 134 ++++-------------
 .../liquids/C6H14/C6H14I.H                    | 105 +++++++++++++
 src/thermophysicalModels/liquids/C6H6/C6H6.C  | 119 ++++++++++++++-
 src/thermophysicalModels/liquids/C6H6/C6H6.H  | 138 ++++-------------
 src/thermophysicalModels/liquids/C6H6/C6H6I.H | 105 +++++++++++++
 .../liquids/C7H16/C7H16.C                     | 110 +++++++++++++-
 .../liquids/C7H16/C7H16.H                     | 134 ++++-------------
 .../liquids/C7H16/C7H16I.H                    | 105 +++++++++++++
 src/thermophysicalModels/liquids/C7H8/C7H8.C  | 119 ++++++++++++++-
 src/thermophysicalModels/liquids/C7H8/C7H8.H  | 134 ++++-------------
 src/thermophysicalModels/liquids/C7H8/C7H8I.H | 105 +++++++++++++
 .../liquids/C8H10/C8H10.C                     | 119 ++++++++++++++-
 .../liquids/C8H10/C8H10.H                     | 134 ++++-------------
 .../liquids/C8H10/C8H10I.H                    | 105 +++++++++++++
 .../liquids/C8H18/C8H18.C                     | 119 ++++++++++++++-
 .../liquids/C8H18/C8H18.H                     | 136 ++++-------------
 .../liquids/C8H18/C8H18I.H                    | 105 +++++++++++++
 .../liquids/C9H20/C9H20.C                     | 119 ++++++++++++++-
 .../liquids/C9H20/C9H20.H                     | 134 ++++-------------
 .../liquids/C9H20/C9H20I.H                    | 105 +++++++++++++
 .../liquids/CH3OH/CH3OH.C                     | 119 ++++++++++++++-
 .../liquids/CH3OH/CH3OH.H                     | 134 ++++-------------
 .../liquids/CH3OH/CH3OHI.H                    | 105 +++++++++++++
 .../liquids/CH4N2O/CH4N2O.C                   | 103 ++++++++++++-
 .../liquids/CH4N2O/CH4N2O.H                   | 134 ++++-------------
 .../liquids/CH4N2O/CH4N2OI.H                  | 106 +++++++++++++
 src/thermophysicalModels/liquids/H2O/H2O.C    | 126 +++++++++++++++-
 src/thermophysicalModels/liquids/H2O/H2O.H    | 133 ++++-------------
 src/thermophysicalModels/liquids/H2O/H2OI.H   | 105 +++++++++++++
 .../liquids/IC8H18/IC8H18.C                   | 119 ++++++++++++++-
 .../liquids/IC8H18/IC8H18.H                   | 138 ++++-------------
 .../liquids/IC8H18/IC8H18I.H                  | 105 +++++++++++++
 src/thermophysicalModels/liquids/IDEA/IDEA.C  | 139 +++++++++++++++++-
 src/thermophysicalModels/liquids/IDEA/IDEA.H  | 134 ++++-------------
 src/thermophysicalModels/liquids/IDEA/IDEAI.H | 105 +++++++++++++
 src/thermophysicalModels/liquids/MB/MB.C      | 103 ++++++++++++-
 src/thermophysicalModels/liquids/MB/MB.H      | 137 ++++-------------
 src/thermophysicalModels/liquids/MB/MBI.H     | 105 +++++++++++++
 src/thermophysicalModels/liquids/N2/N2.C      | 119 ++++++++++++++-
 src/thermophysicalModels/liquids/N2/N2.H      | 138 ++++-------------
 src/thermophysicalModels/liquids/N2/N2I.H     | 105 +++++++++++++
 .../liquids/aC10H7CH3/aC10H7CH3.C             | 111 +++++++++++++-
 .../liquids/aC10H7CH3/aC10H7CH3.H             | 135 ++++-------------
 .../liquids/aC10H7CH3/aC10H7CH3I.H            | 105 +++++++++++++
 .../liquids/bC10H7CH3/bC10H7CH3.C             | 111 +++++++++++++-
 .../liquids/bC10H7CH3/bC10H7CH3.H             | 138 ++++-------------
 .../liquids/bC10H7CH3/bC10H7CH3I.H            | 105 +++++++++++++
 .../liquids/iC3H8O/iC3H8O.C                   | 122 +++++++++++++--
 .../liquids/iC3H8O/iC3H8O.H                   | 134 ++++-------------
 .../liquids/iC3H8O/iC3H8OI.H                  | 106 +++++++++++++
 .../liquids/liquid/liquid.C                   |  22 +--
 .../liquids/liquid/liquid.H                   |  68 +++------
 .../liquids/liquid/liquidI.H                  |  93 ++++++++++++
 .../liquids/nC3H8O/nC3H8O.C                   | 124 ++++++++++++++--
 .../liquids/nC3H8O/nC3H8O.H                   | 138 ++++-------------
 .../liquids/nC3H8O/nC3H8OI.H                  | 106 +++++++++++++
 94 files changed, 7352 insertions(+), 3573 deletions(-)
 create mode 100644 src/thermophysicalModels/liquids/Ar/ArI.H
 create mode 100644 src/thermophysicalModels/liquids/C10H22/C10H22I.H
 create mode 100644 src/thermophysicalModels/liquids/C12H26/C12H26I.H
 create mode 100644 src/thermophysicalModels/liquids/C13H28/C13H28I.H
 create mode 100644 src/thermophysicalModels/liquids/C14H30/C14H30I.H
 create mode 100644 src/thermophysicalModels/liquids/C16H34/C16H34I.H
 create mode 100644 src/thermophysicalModels/liquids/C2H5OH/C2H5OHI.H
 create mode 100644 src/thermophysicalModels/liquids/C2H6/C2H6I.H
 create mode 100644 src/thermophysicalModels/liquids/C2H6O/C2H6OI.H
 create mode 100644 src/thermophysicalModels/liquids/C3H6O/C3H6OI.H
 create mode 100644 src/thermophysicalModels/liquids/C3H8/C3H8I.H
 create mode 100644 src/thermophysicalModels/liquids/C4H10O/C4H10OI.H
 create mode 100644 src/thermophysicalModels/liquids/C6H14/C6H14I.H
 create mode 100644 src/thermophysicalModels/liquids/C6H6/C6H6I.H
 create mode 100644 src/thermophysicalModels/liquids/C7H16/C7H16I.H
 create mode 100644 src/thermophysicalModels/liquids/C7H8/C7H8I.H
 create mode 100644 src/thermophysicalModels/liquids/C8H10/C8H10I.H
 create mode 100644 src/thermophysicalModels/liquids/C8H18/C8H18I.H
 create mode 100644 src/thermophysicalModels/liquids/C9H20/C9H20I.H
 create mode 100644 src/thermophysicalModels/liquids/CH3OH/CH3OHI.H
 create mode 100644 src/thermophysicalModels/liquids/CH4N2O/CH4N2OI.H
 create mode 100644 src/thermophysicalModels/liquids/H2O/H2OI.H
 create mode 100644 src/thermophysicalModels/liquids/IC8H18/IC8H18I.H
 create mode 100644 src/thermophysicalModels/liquids/IDEA/IDEAI.H
 create mode 100644 src/thermophysicalModels/liquids/MB/MBI.H
 create mode 100644 src/thermophysicalModels/liquids/N2/N2I.H
 create mode 100644 src/thermophysicalModels/liquids/aC10H7CH3/aC10H7CH3I.H
 create mode 100644 src/thermophysicalModels/liquids/bC10H7CH3/bC10H7CH3I.H
 create mode 100644 src/thermophysicalModels/liquids/iC3H8O/iC3H8OI.H
 create mode 100644 src/thermophysicalModels/liquids/liquid/liquidI.H
 create mode 100644 src/thermophysicalModels/liquids/nC3H8O/nC3H8OI.H

diff --git a/src/thermophysicalModels/liquidMixture/liquidMixture/liquidMixture.C b/src/thermophysicalModels/liquidMixture/liquidMixture/liquidMixture.C
index 72852bdb80c..9cfc15a8692 100644
--- a/src/thermophysicalModels/liquidMixture/liquidMixture/liquidMixture.C
+++ b/src/thermophysicalModels/liquidMixture/liquidMixture/liquidMixture.C
@@ -34,7 +34,6 @@ const Foam::scalar Foam::liquidMixture::TrMax = 0.999;
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
-// Construct from components
 Foam::liquidMixture::liquidMixture
 (
     const dictionary& thermophysicalProperties
@@ -72,6 +71,7 @@ Foam::liquidMixture::liquidMixture
     }
 }
 
+
 // * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * * //
 
 Foam::autoPtr<Foam::liquidMixture> Foam::liquidMixture::New
@@ -85,7 +85,6 @@ Foam::autoPtr<Foam::liquidMixture> Foam::liquidMixture::New
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
-// Critical Temperature
 Foam::scalar Foam::liquidMixture::Tc
 (
     const scalarField& x
@@ -104,9 +103,8 @@ Foam::scalar Foam::liquidMixture::Tc
 
     return vTc/vc;
 }
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-// Pseudocritical temperature
+
 Foam::scalar Foam::liquidMixture::Tpc
 (
     const scalarField& x
@@ -121,9 +119,7 @@ Foam::scalar Foam::liquidMixture::Tpc
     return Tpc;
 }
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-// Pseudocritical pressure
 Foam::scalar Foam::liquidMixture::Ppc
 (
     const scalarField& x
@@ -140,7 +136,6 @@ Foam::scalar Foam::liquidMixture::Ppc
     return specie::RR*Zc*Tpc(x)/Vc;
 }
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 Foam::scalar Foam::liquidMixture::omega
 (
@@ -156,7 +151,6 @@ Foam::scalar Foam::liquidMixture::omega
     return omega;
 }
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 Foam::scalarField Foam::liquidMixture::Xs
 (
@@ -178,9 +172,6 @@ Foam::scalarField Foam::liquidMixture::Xs
     return xs;
 }
 
-//-----------------------------------------------------------------------------
-// Physical properties
-//-----------------------------------------------------------------------------
 
 Foam::scalar Foam::liquidMixture::W
 (
@@ -196,6 +187,7 @@ Foam::scalar Foam::liquidMixture::W
     return W;
 }
 
+
 Foam::scalarField Foam::liquidMixture::Y
 (
     const scalarField& X
@@ -211,6 +203,7 @@ Foam::scalarField Foam::liquidMixture::Y
     return Y;
 }
 
+
 Foam::scalarField Foam::liquidMixture::X
 (
     const scalarField& Y
@@ -250,6 +243,7 @@ Foam::scalar Foam::liquidMixture::rho
     return W(x)/v;
 }
 
+
 Foam::scalar Foam::liquidMixture::pv
 (
     const scalar p,
@@ -271,6 +265,7 @@ Foam::scalar Foam::liquidMixture::pv
     return pv/W(x);
 }
 
+
 Foam::scalar Foam::liquidMixture::hl
 (
     const scalar p,
@@ -292,6 +287,7 @@ Foam::scalar Foam::liquidMixture::hl
     return hl/W(x);
 }
 
+
 Foam::scalar Foam::liquidMixture::cp
 (
     const scalar p,
@@ -313,6 +309,7 @@ Foam::scalar Foam::liquidMixture::cp
     return cp/W(x);
 }
 
+
 Foam::scalar Foam::liquidMixture::sigma
 (
     const scalar p,
@@ -346,6 +343,7 @@ Foam::scalar Foam::liquidMixture::sigma
     return sigma;
 }
 
+
 Foam::scalar Foam::liquidMixture::mu
 (
     const scalar p,
@@ -367,6 +365,7 @@ Foam::scalar Foam::liquidMixture::mu
     return exp(mu);
 }
 
+
 Foam::scalar Foam::liquidMixture::K
 (
     const scalar p,
@@ -402,7 +401,12 @@ Foam::scalar Foam::liquidMixture::K
         {
             scalar Tj = min(TrMax*properties_[j].Tc(), T);
 
-            scalar Kij = 2.0/(1.0/properties_[i].K(p, Ti) + 1.0/properties_[j].K(p, Tj));
+            scalar Kij =
+                2.0
+               /(
+                    1.0/properties_[i].K(p, Ti)
+                  + 1.0/properties_[j].K(p, Tj)
+                );
             K += phii[i]*phii[j]*Kij;
         }
     }
@@ -410,6 +414,7 @@ Foam::scalar Foam::liquidMixture::K
     return K;
 }
 
+
 Foam::scalar Foam::liquidMixture::D
 (
     const scalar p,
@@ -432,4 +437,5 @@ Foam::scalar Foam::liquidMixture::D
     return 1.0/Dinv;
 }
 
+
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/Ar/Ar.C b/src/thermophysicalModels/liquids/Ar/Ar.C
index 7bd5bc45161..901a6ea6dad 100644
--- a/src/thermophysicalModels/liquids/Ar/Ar.C
+++ b/src/thermophysicalModels/liquids/Ar/Ar.C
@@ -27,19 +27,117 @@ License
 #include "Ar.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(Ar, 0);
+    addToRunTimeSelectionTable(liquid, Ar,);
+    addToRunTimeSelectionTable(liquid, Ar, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
-defineTypeNameAndDebug(Ar, 0);
-addToRunTimeSelectionTable(liquid, Ar,);
-addToRunTimeSelectionTable(liquid, Ar, Istream);
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::Ar::Ar()
+:
+    liquid
+    (
+        39.948,
+        150.86,
+        4.8981e+6,
+        0.07459,
+        0.291,
+        83.78,
+        6.88e+4,
+        87.28,
+        0.0,
+        0.0,
+        1.4138e+4
+    ),
+    rho_(151.922244, 0.286, 150.86, 0.2984),
+    pv_(39.233, -1051.7, -3.5895, 5.0444e-05, 2),
+    hl_(150.86, 218509.061780314, 0.352, 0.0, 0.0, 0.0),
+    cp_(4562.43116050866, -70.7770101131471, 0.367477721037349, 0.0, 0.0, 0.0),
+    h_
+    (
+       -1460974.49982473,
+        4562.43116050866,
+       -35.3885050565735,
+        0.122492573679116,
+        0.0,
+        0.0
+    ),
+    cpg_(520.326424351657, 0.0, 0.0, 0.0, 0.0, 0.0),
+    B_
+    (
+        0.000952488234705117,
+       -0.379993992189847,
+       -2022.62941824372,
+        4633523580654.85,
+        -302893761890458.0
+    ),
+    mu_(-8.868, 204.3, -0.3831, -1.3e-22, 10.0),
+    mug_(8.386e-07, 0.6175, 75.377, -432.5),
+    K_(0.1819, -0.0003176, -4.11e-06, 0.0, 0.0, 0.0),
+    Kg_(0.0001236, 0.8262, -132.8, 16000),
+    sigma_(150.86, 0.03823, 1.2927, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 39.948, 28) // note: Same as nHeptane
+{}
+
+
+Foam::Ar::Ar
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc0& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
+
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::Ar::Ar(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/Ar/Ar.H b/src/thermophysicalModels/liquids/Ar/Ar.H
index 63d873d9ebc..39e8f0f960a 100644
--- a/src/thermophysicalModels/liquids/Ar/Ar.H
+++ b/src/thermophysicalModels/liquids/Ar/Ar.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        Ar()
-        :
-            liquid(39.948, 150.86, 4.8981e+6, 0.07459, 0.291, 83.78, 6.88e+4, 87.28, 0.0, 0.0, 1.4138e+4),
-            rho_(151.922244, 0.286, 150.86, 0.2984),
-            pv_(39.233, -1051.7, -3.5895, 5.0444e-05, 2),
-            hl_(150.86, 218509.061780314, 0.352, 0, 0, 0),
-            cp_(4562.43116050866, -70.7770101131471, 0.367477721037349, 0, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-1460974.49982473, 4562.43116050866, -35.3885050565735, 0.122492573679116, 0, 0),
-            cpg_(520.326424351657, 0, 0, 0, 0, 0),
-            B_(0.000952488234705117, -0.379993992189847, -2022.62941824372, 4633523580654.85, -302893761890458.0),
-            mu_(-8.868, 204.3, -0.3831, -1.3e-22, 10),
-            mug_(8.386e-07, 0.6175, 75.377, -432.5),
-            K_(0.1819, -0.0003176, -4.11e-06, 0, 0, 0),
-            Kg_(0.0001236, 0.8262, -132.8, 16000),
-            sigma_(150.86, 0.03823, 1.2927, 0, 0, 0),
-            D_(147.18, 20.1, 39.948, 28) // NN: Same as nHeptane
-        {}
+        Ar();
+
+        //- Construct from components
         Ar
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        Ar(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        Ar(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const Ar& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "ArI.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/Ar/ArI.H b/src/thermophysicalModels/liquids/Ar/ArI.H
new file mode 100644
index 00000000000..72ba64c1a83
--- /dev/null
+++ b/src/thermophysicalModels/liquids/Ar/ArI.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::Ar::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::Ar::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::Ar::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::Ar::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::Ar::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::Ar::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::Ar::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::Ar::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::Ar::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::Ar::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::Ar::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::Ar::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::Ar::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C10H22/C10H22.C b/src/thermophysicalModels/liquids/C10H22/C10H22.C
index d1148a21aee..d26c3afc390 100644
--- a/src/thermophysicalModels/liquids/C10H22/C10H22.C
+++ b/src/thermophysicalModels/liquids/C10H22/C10H22.C
@@ -27,19 +27,124 @@ License
 #include "C10H22.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C10H22, 0);
+    addToRunTimeSelectionTable(liquid, C10H22,);
+    addToRunTimeSelectionTable(liquid, C10H22, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C10H22::C10H22()
+:
+    liquid
+    (
+        142.285,
+        617.70,
+        2.11e+6,
+        0.6,
+        0.247,
+        243.51,
+        1.393,
+        447.30,
+        0.0,
+        0.4923,
+        1.57e+4
+    ),
+    rho_(60.94208835, 0.25745, 617.7, 0.28912),
+    pv_(112.73, -9749.6, -13.245, 7.1266e-06, 2.0),
+    hl_(617.70, 464743.296904101, 0.39797, 0.0, 0.0, 0.0),
+    cp_
+    (
+        1958.18252099659,
+       -1.39094071757388,
+        0.00754612221948905,
+        0.0,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -2699436.15229142,
+        1958.18252099659,
+       -0.695470358786942,
+        0.00251537407316302,
+        0.0,
+        0.0
+    ),
+    cpg_(1175.10630073444, 3762.16748076045, 1614.1, 2658.04547211582, 742),
+    B_
+    (
+        0.00337351091119935,
+       -4.13606494008504,
+       -534560.916470464,
+       -1.13364022911762e+19,
+        2.80704220402713e+21
+    ),
+    mu_(-16.468, 1533.5, 0.7511, 0.0, 0.0),
+    mug_(2.64e-08, 0.9487, 71.0, 0.0),
+    K_(0.2063, -0.000254, 0.0, 0.0, 0.0, 0.0),
+    Kg_(-668.4, 0.9323, -4071000000.0, 0.0),
+    sigma_(617.70, 0.055435, 1.3095, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 142.285, 28.0) // note: Same as nHeptane
+{}
+
+
+Foam::C10H22::C10H22
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C10H22, 0);
-addToRunTimeSelectionTable(liquid, C10H22,);
-addToRunTimeSelectionTable(liquid, C10H22, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C10H22::C10H22(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C10H22/C10H22.H b/src/thermophysicalModels/liquids/C10H22/C10H22.H
index 6ee211c320c..88ee972321a 100644
--- a/src/thermophysicalModels/liquids/C10H22/C10H22.H
+++ b/src/thermophysicalModels/liquids/C10H22/C10H22.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C10H22()
-        :
-            liquid(142.285, 617.70, 2.11e+6, 0.6, 0.247, 243.51, 1.393, 447.30, 0.0, 0.4923, 1.57e+4),
-            rho_(60.94208835, 0.25745, 617.7, 0.28912),
-            pv_(112.73, -9749.6, -13.245, 7.1266e-06, 2),
-            hl_(617.70, 464743.296904101, 0.39797, 0, 0, 0),
-            cp_(1958.18252099659, -1.39094071757388, 0.00754612221948905, 0, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-2699436.15229142, 1958.18252099659, -0.695470358786942, 0.00251537407316302, 0, 0),
-            cpg_(1175.10630073444, 3762.16748076045, 1614.1, 2658.04547211582, 742),
-            B_(0.00337351091119935, -4.13606494008504, -534560.916470464, -1.13364022911762e+19, 2.80704220402713e+21),
-            mu_(-16.468, 1533.5, 0.7511, 0, 0),
-            mug_(2.64e-08, 0.9487, 71, 0),
-            K_(0.2063, -0.000254, 0, 0, 0, 0),
-            Kg_(-668.4, 0.9323, -4071000000.0, 0),
-            sigma_(617.70, 0.055435, 1.3095, 0, 0, 0),
-            D_(147.18, 20.1, 142.285, 28) // NN: Same as nHeptane
-        {}
+        C10H22();
+
+        //- Construct from components
         C10H22
         (
             const liquid& l,
@@ -123,124 +106,55 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C10H22(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C10H22(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
+
 
+    // I-O
 
         //- Write the function coefficients
         void writeData(Ostream& os) const
@@ -261,8 +175,7 @@ public:
         }
 
 
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C10H22& l)
         {
             l.writeData(os);
@@ -277,6 +190,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C10H22I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C10H22/C10H22I.H b/src/thermophysicalModels/liquids/C10H22/C10H22I.H
new file mode 100644
index 00000000000..bdbc395f1f5
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C10H22/C10H22I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C10H22::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C10H22::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C10H22::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C10H22::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C10H22::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C10H22::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C10H22::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C10H22::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C10H22::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C10H22::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C10H22::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C10H22::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C10H22::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C12H26/C12H26.C b/src/thermophysicalModels/liquids/C12H26/C12H26.C
index d12ca93da75..8eb5d25e461 100644
--- a/src/thermophysicalModels/liquids/C12H26/C12H26.C
+++ b/src/thermophysicalModels/liquids/C12H26/C12H26.C
@@ -27,19 +27,116 @@ License
 #include "C12H26.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C12H26, 0);
+    addToRunTimeSelectionTable(liquid, C12H26,);
+    addToRunTimeSelectionTable(liquid, C12H26, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C12H26::C12H26()
+:
+    liquid
+    (
+        170.338,
+        658.0,
+        1.82e+6,
+        0.716,
+        0.238,
+        263.57,
+        6.152e-1,
+        489.47,
+        0.0,
+        0.5764,
+        1.59e+4
+    ),
+    rho_(60.53982858, 0.25511, 658.0, 0.29368),
+    pv_(137.47, -11976.0, -16.698, 8.0906e-06, 2.0),
+    hl_(658.0, 454020.829174935, 0.40681, 0.0, 0.0, 0.0),
+    cp_(2983.53861146661, -8.0352006011577, 0.018207916025784, 0.0, 0.0, 0.0),
+    h_
+    (
+       -2755166.83820769,
+        2983.53861146661,
+       -4.01760030057885,
+        0.00606930534192801,
+        0.0,
+        0.0
+    ),
+    cpg_(1250.16144371778, 3894.02247296552, 1715.5, 2650.67101879792, 777.5),
+    B_
+    (
+        0.00516619896910848,
+       -6.40491258556517,
+       -295295.236529723,
+       -3.22147729807794e+19,
+        8.78195117941974e+21
+    ),
+    mu_(-20.607, 1943, 1.3205, 0.0, 0.0),
+    mug_(6.344e-08, 0.8287, 219.5, 0.0),
+    K_(0.2047, -0.0002326, 0.0, 0.0, 0.0, 0.0),
+    Kg_(5.719e-06, 1.4699, 579.4, 0.0),
+    sigma_(658.0, 0.055493, 1.3262, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 170.338, 28.0) // note: Same as nHeptane
+{}
+
+
+Foam::C12H26::C12H26
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C12H26, 0);
-addToRunTimeSelectionTable(liquid, C12H26,);
-addToRunTimeSelectionTable(liquid, C12H26, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C12H26::C12H26(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C12H26/C12H26.H b/src/thermophysicalModels/liquids/C12H26/C12H26.H
index 2feca3b7368..9c3cba2ac2b 100644
--- a/src/thermophysicalModels/liquids/C12H26/C12H26.H
+++ b/src/thermophysicalModels/liquids/C12H26/C12H26.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C12H26()
-        :
-            liquid(170.338, 658.0, 1.82e+6, 0.716, 0.238, 263.57, 6.152e-1, 489.47, 0, 0.5764, 1.59e+4),
-            rho_(60.53982858, 0.25511, 658, 0.29368),
-            pv_(137.47, -11976, -16.698, 8.0906e-06, 2),
-            hl_(658.0, 454020.829174935, 0.40681, 0, 0, 0),
-            cp_(2983.53861146661, -8.0352006011577, 0.018207916025784, 0, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-2755166.83820769, 2983.53861146661, -4.01760030057885, 0.00606930534192801, 0, 0),
-            cpg_(1250.16144371778, 3894.02247296552, 1715.5, 2650.67101879792, 777.5),
-            B_(0.00516619896910848, -6.40491258556517, -295295.236529723, -3.22147729807794e+19, 8.78195117941974e+21),
-            mu_(-20.607, 1943, 1.3205, 0, 0),
-            mug_(6.344e-08, 0.8287, 219.5, 0),
-            K_(0.2047, -0.0002326, 0, 0, 0, 0),
-            Kg_(5.719e-06, 1.4699, 579.4, 0),
-            sigma_(658.0, 0.055493, 1.3262, 0, 0, 0),
-            D_(147.18, 20.1, 170.338, 28) // NN: Same as nHeptane
-        {}
+        C12H26();
+
+        //- Construct from conponents
         C12H26
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C12H26(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C12H26(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C12H26& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C12H26I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C12H26/C12H26I.H b/src/thermophysicalModels/liquids/C12H26/C12H26I.H
new file mode 100644
index 00000000000..0edb1e981ae
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C12H26/C12H26I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C12H26::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C12H26::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C12H26::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C12H26::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C12H26::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C12H26::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C12H26::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C12H26::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C12H26::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C12H26::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C12H26::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C12H26::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C12H26::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C13H28/C13H28.C b/src/thermophysicalModels/liquids/C13H28/C13H28.C
index 2b8fe56e6ab..db63784cafe 100644
--- a/src/thermophysicalModels/liquids/C13H28/C13H28.C
+++ b/src/thermophysicalModels/liquids/C13H28/C13H28.C
@@ -27,19 +27,124 @@ License
 #include "C13H28.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C13H28, 0);
+    addToRunTimeSelectionTable(liquid, C13H28,);
+    addToRunTimeSelectionTable(liquid, C13H28, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C13H28::C13H28()
+:
+    liquid
+    (
+        184.365,
+        675.80,
+        1.7225e+6,
+        0.77,
+        0.236,
+        267.76,
+        3.801e-1,
+        508.62,
+        0.0,
+        0.6186,
+        1.5901e+4
+    ),
+    rho_(59.513022, 0.2504, 675.8, 0.312),
+    pv_(118.27, -11432, -13.769, 5.9641e-06, 2.0),
+    hl_(675.80, 444227.48352453, 0.4162, 0.0, 0.0, 0.0),
+    cp_
+    (
+        4275.05220622135,
+       -16.6539202126217,
+        0.0325755973205326,
+        0.0,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -2860442.0545124,
+        4275.05220622135,
+       -8.32696010631085,
+        0.0108585324401775,
+        0.0,
+        0.0
+    ),
+    cpg_(1136.87522035093, 3641.14663846175, -1443, 2277.00485450058, -683.0),
+    B_
+    (
+        0.00246321156401703,
+       -2.66601578390692,
+       -1249532.17801643,
+       -1.0460770753668e+19,
+        1.90117430097904e+21
+    ),
+    mu_(-23.341, 2121.9, 1.7208, 0.0, 0.0),
+    mug_(3.5585e-08, 0.8987, 165.3, 0.0),
+    K_(0.1981, -0.0002046, 0.0, 0.0, 0.0, 0.0),
+    Kg_(5.3701e-06, 1.4751, 599.09, 0.0),
+    sigma_(675.80, 0.05561, 1.3361, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 184.365, 28.0) // note: Same as nHeptane
+{}
+
+
+Foam::C13H28::C13H28
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C13H28, 0);
-addToRunTimeSelectionTable(liquid, C13H28,);
-addToRunTimeSelectionTable(liquid, C13H28, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C13H28::C13H28(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C13H28/C13H28.H b/src/thermophysicalModels/liquids/C13H28/C13H28.H
index 632b7c0ab76..d97300f1d12 100644
--- a/src/thermophysicalModels/liquids/C13H28/C13H28.H
+++ b/src/thermophysicalModels/liquids/C13H28/C13H28.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C13H28()
-        :
-            liquid(184.365, 675.80, 1.7225e+6, 0.77, 0.236, 267.76, 3.801e-1, 508.62, 0.0, 0.6186, 1.5901e+4),
-            rho_(59.513022, 0.2504, 675.8, 0.312),
-            pv_(118.27, -11432, -13.769, 5.9641e-06, 2),
-            hl_(675.80, 444227.48352453, 0.4162, 0, 0, 0),
-            cp_(4275.05220622135, -16.6539202126217, 0.0325755973205326, 0, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-2860442.0545124, 4275.05220622135, -8.32696010631085, 0.0108585324401775, 0, 0),
-            cpg_(1136.87522035093, 3641.14663846175, -1443, 2277.00485450058, -683),
-            B_(0.00246321156401703, -2.66601578390692, -1249532.17801643, -1.0460770753668e+19, 1.90117430097904e+21),
-            mu_(-23.341, 2121.9, 1.7208, 0, 0),
-            mug_(3.5585e-08, 0.8987, 165.3, 0),
-            K_(0.1981, -0.0002046, 0, 0, 0, 0),
-            Kg_(5.3701e-06, 1.4751, 599.09, 0),
-            sigma_(675.80, 0.05561, 1.3361, 0, 0, 0),
-            D_(147.18, 20.1, 184.365, 28) // NN: Same as nHeptane
-        {}
+        C13H28();
+
+        //- Construct from components
         C13H28
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C13H28(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C13H28(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C13H28& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C13H28I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C13H28/C13H28I.H b/src/thermophysicalModels/liquids/C13H28/C13H28I.H
new file mode 100644
index 00000000000..333905a9f3c
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C13H28/C13H28I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C13H28::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C13H28::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C13H28::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C13H28::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C13H28::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C13H28::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C13H28::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C13H28::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C13H28::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C13H28::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C13H28::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C13H28::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C13H28::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C14H30/C14H30.C b/src/thermophysicalModels/liquids/C14H30/C14H30.C
index 4177874ca49..0ccb3eb6c6e 100644
--- a/src/thermophysicalModels/liquids/C14H30/C14H30.C
+++ b/src/thermophysicalModels/liquids/C14H30/C14H30.C
@@ -27,19 +27,124 @@ License
 #include "C14H30.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C14H30, 0);
+    addToRunTimeSelectionTable(liquid, C14H30,);
+    addToRunTimeSelectionTable(liquid, C14H30, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C14H30::C14H30()
+:
+    liquid
+    (
+        198.392,
+        692.40,
+        1.6212e+6,
+        0.8428,
+        0.237,
+        279.01,
+        1.8849e-1,
+        526.73,
+        0.0,
+        0.6617,
+        1.6173e+4
+    ),
+    rho_(60.92023144, 0.2582, 692.4, 0.26628),
+    pv_(249.21, -16915, -35.195, 0.028451, 1.0),
+    hl_(692.40, 455764.345336506, 0.428, 0.0, 0.0, 0.0),
+    cp_
+    (
+        2565.72845679261,
+       -4.78114036856325,
+        0.0120362716238558,
+        0.0,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -2690601.01887934,
+        2565.72845679261,
+       -2.39057018428162,
+        0.00401209054128527,
+        0.0,
+        0.0
+    ),
+    cpg_(1134.11831122223, 3629.17859591113, -1440.3, 2275.29335860317, -682),
+    B_
+    (
+        0.00247837614419936,
+       -2.62692044034034,
+       -1427174.48284205,
+       -1.68288035807895e+19,
+        3.48854792531957e+21
+    ),
+    mu_(-18.964, 2010.9, 1.0648, 0.0, 0.0),
+    mug_(4.4565e-08, 0.8684, 228.16, -4347.2),
+    K_(0.1957, -0.0001993, 0.0, 0.0, 0.0, 0.0),
+    Kg_(-0.000628, 0.944, -5490, 0.0),
+    sigma_(692.40, 0.056436, 1.3658, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 198.392, 28.0) // note: Same as nHeptane
+{}
+
+
+Foam::C14H30::C14H30
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C14H30, 0);
-addToRunTimeSelectionTable(liquid, C14H30,);
-addToRunTimeSelectionTable(liquid, C14H30, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C14H30::C14H30(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C14H30/C14H30.H b/src/thermophysicalModels/liquids/C14H30/C14H30.H
index fa86f3c9c3d..183ee026de8 100644
--- a/src/thermophysicalModels/liquids/C14H30/C14H30.H
+++ b/src/thermophysicalModels/liquids/C14H30/C14H30.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C14H30()
-        :
-            liquid(198.392, 692.40, 1.6212e+6, 0.8428, 0.237, 279.01, 1.8849e-1, 526.73, 0.0, 0.6617, 1.6173e+4),
-            rho_(60.92023144, 0.2582, 692.4, 0.26628),
-            pv_(249.21, -16915, -35.195, 0.028451, 1),
-            hl_(692.40, 455764.345336506, 0.428, 0, 0, 0),
-            cp_(2565.72845679261, -4.78114036856325, 0.0120362716238558, 0, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-2690601.01887934, 2565.72845679261, -2.39057018428162, 0.00401209054128527, 0, 0),
-            cpg_(1134.11831122223, 3629.17859591113, -1440.3, 2275.29335860317, -682),
-            B_(0.00247837614419936, -2.62692044034034, -1427174.48284205, -1.68288035807895e+19, 3.48854792531957e+21),
-            mu_(-18.964, 2010.9, 1.0648, 0, 0),
-            mug_(4.4565e-08, 0.8684, 228.16, -4347.2),
-            K_(0.1957, -0.0001993, 0, 0, 0, 0),
-            Kg_(-0.000628, 0.944, -5490, 0),
-            sigma_(692.40, 0.056436, 1.3658, 0, 0, 0),
-            D_(147.18, 20.1, 198.392, 28) // NN: Same as nHeptane
-        {}
+        C14H30();
+
+        //- Construct from components
         C14H30
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C14H30(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C14H30(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
-        //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        //- Liquid thermal conductivity [W/(m K)]
+        inline scalar K(scalar p, scalar T) const;
 
-        //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        //- Vapour thermal conductivity [W/(m K)]
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C14H30& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C14H30I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C14H30/C14H30I.H b/src/thermophysicalModels/liquids/C14H30/C14H30I.H
new file mode 100644
index 00000000000..6c64cab8c42
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C14H30/C14H30I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C14H30::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C14H30::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C14H30::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C14H30::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C14H30::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C14H30::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C14H30::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C14H30::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C14H30::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C14H30::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C14H30::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C14H30::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C14H30::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C16H34/C16H34.C b/src/thermophysicalModels/liquids/C16H34/C16H34.C
index 7c394c898b7..af1a86a1865 100644
--- a/src/thermophysicalModels/liquids/C16H34/C16H34.C
+++ b/src/thermophysicalModels/liquids/C16H34/C16H34.C
@@ -27,19 +27,124 @@ License
 #include "C16H34.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C16H34, 0);
+    addToRunTimeSelectionTable(liquid, C16H34,);
+    addToRunTimeSelectionTable(liquid, C16H34, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C16H34::C16H34()
+:
+    liquid
+    (
+        226.446,
+        720.60,
+        1.4186e+6,
+        0.93,
+        0.22,
+        291.32,
+        8.7467e-2,
+        560.01,
+        0.0,
+        0.7471,
+        1.6052e+4
+    ),
+    rho_(61.94656776, 0.25442, 720.6, 0.3238),
+    pv_(233.1, -17346, -32.251, 0.02407, 1.0),
+    hl_(720.60, 430654.548987397, 0.4122, 0.0, 0.0, 0.0),
+    cp_
+    (
+        3769.90540791182,
+       -12.5871068599136,
+        0.0247211255663602,
+        0.0,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -2777201.30410301,
+        3769.90540791182,
+       -6.29355342995681,
+        0.00824037518878673,
+        0.0,
+        0.0
+    ),
+    cpg_(1128.74592618108, 3600.8584828171, -1429.7, 2259.69988429913, 679.0),
+    B_
+    (
+        0.0025091191718997,
+       -2.46668079807106,
+       -1704070.72767901,
+       -3.00623548219001e+19,
+        7.07320950690231e+21
+    ),
+    mu_(-18.388, 2056.8, 0.98681, 0.0, 0.0),
+    mug_(1.2463e-07, 0.7322, 395.0, 6000.0),
+    K_(0.1963, -0.00019, 0.0, 0.0, 0.0, 0.0),
+    Kg_(3.075e-06, 1.552, 678.0, 0.0),
+    sigma_(720.60, 0.05699, 1.3929, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 226.446, 28.0) // note: Same as nHeptane
+{}
+
+
+Foam::C16H34::C16H34
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C16H34, 0);
-addToRunTimeSelectionTable(liquid, C16H34,);
-addToRunTimeSelectionTable(liquid, C16H34, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C16H34::C16H34(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C16H34/C16H34.H b/src/thermophysicalModels/liquids/C16H34/C16H34.H
index 9cbc69541bd..5f2b8831635 100644
--- a/src/thermophysicalModels/liquids/C16H34/C16H34.H
+++ b/src/thermophysicalModels/liquids/C16H34/C16H34.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C16H34()
-        :
-            liquid(226.446, 720.60, 1.4186e+6, 0.93, 0.22, 291.32, 8.7467e-2, 560.01, 0, 0.7471, 1.6052e+4),
-            rho_(61.94656776, 0.25442, 720.6, 0.3238),
-            pv_(233.1, -17346, -32.251, 0.02407, 1),
-            hl_(720.60, 430654.548987397, 0.4122, 0, 0, 0),
-            cp_(3769.90540791182, -12.5871068599136, 0.0247211255663602, 0, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-2777201.30410301, 3769.90540791182, -6.29355342995681, 0.00824037518878673, 0, 0),
-            cpg_(1128.74592618108, 3600.8584828171, -1429.7, 2259.69988429913, 679),
-            B_(0.0025091191718997, -2.46668079807106, -1704070.72767901, -3.00623548219001e+19, 7.07320950690231e+21),
-            mu_(-18.388, 2056.8, 0.98681, 0, 0),
-            mug_(1.2463e-07, 0.7322, 395, 6000),
-            K_(0.1963, -0.00019, 0, 0, 0, 0),
-            Kg_(3.075e-06, 1.552, 678, 0),
-            sigma_(720.60, 0.05699, 1.3929, 0, 0, 0),
-            D_(147.18, 20.1, 226.446, 28) // NN: Same as nHeptane
-        {}
+        C16H34();
+
+        //- Construct from components
         C16H34
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C16H34(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C16H34(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C16H34& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C16H34I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C16H34/C16H34I.H b/src/thermophysicalModels/liquids/C16H34/C16H34I.H
new file mode 100644
index 00000000000..66a19bb3d48
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C16H34/C16H34I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C16H34::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C16H34::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C16H34::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C16H34::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C16H34::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C16H34::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C16H34::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C16H34::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C16H34::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C16H34::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C16H34::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C16H34::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C16H34::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C2H5OH/C2H5OH.C b/src/thermophysicalModels/liquids/C2H5OH/C2H5OH.C
index e5943b893ef..c5bfbe37e49 100644
--- a/src/thermophysicalModels/liquids/C2H5OH/C2H5OH.C
+++ b/src/thermophysicalModels/liquids/C2H5OH/C2H5OH.C
@@ -27,19 +27,124 @@ License
 #include "C2H5OH.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C2H5OH, 0);
+    addToRunTimeSelectionTable(liquid, C2H5OH,);
+    addToRunTimeSelectionTable(liquid, C2H5OH, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C2H5OH::C2H5OH()
+:
+    liquid
+    (
+        46.069,
+        516.25,
+        6.3835e+6,
+        0.16692,
+        0.248,
+        159.05,
+        7.1775e-5,
+        351.44,
+        5.6372e-30,
+        0.6371,
+        2.6421e+4
+    ),
+    rho_(70.1308387, 0.26395, 516.25, 0.2367),
+    pv_(59.796, -6595, -5.0474, 6.3e-07, 2),
+    hl_(516.25, 958345.091059064, -0.4134, 0.75362, 0.0, 0.0),
+    cp_
+    (
+        2052.57331394213,
+       -1.21990926653498,
+        0.00714146172046278,
+        5.20523562482363e-05,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -6752827.25039109,
+        2052.57331394213,
+       -0.60995463326749,
+        0.00238048724015426,
+        1.30130890620591e-05,
+        0.0
+    ),
+    cpg_(909.505307256507, 3358.00646855803, 1530, 2029.56434912848, 640),
+    B_
+    (
+       -0.00358158414552085,
+        3.90718270420456,
+       -1180837.43949293,
+        9.81136990166923e+18,
+       -3.58592545963663e+21
+    ),
+    mu_(8.049, 776, -3.068, 0.0, 0.0),
+    mug_(1.0613e-07, 0.8066, 52.7, 0.0),
+    K_(0.253, -0.000281, 0.0, 0.0, 0.0, 0.0),
+    Kg_(-3.12, 0.7152, -3550000.0, 0.0),
+    sigma_(516.25, 0.04064, -4.34e-05, -6.42e-08, 0.0, 0.0),
+    D_(147.18, 20.1, 46.069, 28) // note: Same as nHeptane
+{}
+
+
+Foam::C2H5OH::C2H5OH
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C2H5OH, 0);
-addToRunTimeSelectionTable(liquid, C2H5OH,);
-addToRunTimeSelectionTable(liquid, C2H5OH, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C2H5OH::C2H5OH(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C2H5OH/C2H5OH.H b/src/thermophysicalModels/liquids/C2H5OH/C2H5OH.H
index 8e486700645..88a7099446d 100644
--- a/src/thermophysicalModels/liquids/C2H5OH/C2H5OH.H
+++ b/src/thermophysicalModels/liquids/C2H5OH/C2H5OH.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C2H5OH()
-        :
-            liquid(46.069, 516.25, 6.3835e+6, 0.16692, 0.248, 159.05, 7.1775e-5, 351.44, 5.6372e-30, 0.6371, 2.6421e+4),
-            rho_(70.1308387, 0.26395, 516.25, 0.2367),
-            pv_(59.796, -6595, -5.0474, 6.3e-07, 2),
-            hl_(516.25, 958345.091059064, -0.4134, 0.75362, 0, 0),
-            cp_(2052.57331394213, -1.21990926653498, 0.00714146172046278, 5.20523562482363e-05, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-6752827.25039109, 2052.57331394213, -0.60995463326749, 0.00238048724015426, 1.30130890620591e-05, 0),
-            cpg_(909.505307256507, 3358.00646855803, 1530, 2029.56434912848, 640),
-            B_(-0.00358158414552085, 3.90718270420456, -1180837.43949293, 9.81136990166923e+18, -3.58592545963663e+21),
-            mu_(8.049, 776, -3.068, 0, 0),
-            mug_(1.0613e-07, 0.8066, 52.7, 0),
-            K_(0.253, -0.000281, 0, 0, 0, 0),
-            Kg_(-3.12, 0.7152, -3550000.0, 0),
-            sigma_(516.25, 0.04064, -4.34e-05, -6.42e-08, 0, 0),
-            D_(147.18, 20.1, 46.069, 28) // NN: Same as nHeptane
-        {}
+        C2H5OH();
+
+        //- Construct from components
         C2H5OH
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C2H5OH(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C2H5OH(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C2H5OH& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C2H5OHI.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C2H5OH/C2H5OHI.H b/src/thermophysicalModels/liquids/C2H5OH/C2H5OHI.H
new file mode 100644
index 00000000000..cf051eea9c8
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C2H5OH/C2H5OHI.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C2H5OH::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H5OH::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H5OH::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H5OH::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H5OH::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H5OH::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H5OH::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H5OH::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H5OH::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H5OH::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H5OH::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H5OH::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H5OH::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C2H6/C2H6.C b/src/thermophysicalModels/liquids/C2H6/C2H6.C
index 8859c637be4..659144b7640 100644
--- a/src/thermophysicalModels/liquids/C2H6/C2H6.C
+++ b/src/thermophysicalModels/liquids/C2H6/C2H6.C
@@ -27,19 +27,115 @@ License
 #include "C2H6.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C2H6, 0);
+    addToRunTimeSelectionTable(liquid, C2H6,);
+    addToRunTimeSelectionTable(liquid, C2H6, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C2H6::C2H6()
+:
+    liquid
+    (
+        30.070,
+        305.32,
+        4.872e+6,
+        0.14550,
+        0.279,
+        90.35,
+        1.13,
+        184.55,
+        0.0,
+        0.0995,
+        1.24e+4
+    ),
+    rho_(57.499854, 0.27937, 305.32, 0.29187),
+    pv_(51.857, -2598.7, -5.1283, 1.4913e-05, 2.0),
+    hl_(305.32, 701396.740937812, 0.60646, -0.55492, 0.32799, 0.0),
+    cp_
+    (
+        305.32,
+        8.02554965861611,
+        2983.63817758563,
+        167.548325566287,
+       -343.93389207094
+    ),
+    h_(0.0, 0.0, 0.0, 0.0, 0.0, 0.0),
+    cpg_(1341.07083471899, 4463.58496840705, 1655.5, 2435.08480212837, 752.87),
+    B_
+    (
+        0.00269205187894912,
+       -2.05221150648487,
+       -47721.9820419022,
+        2.24808779514466e+15,
+       -3.23910874625873e+17
+    ),
+    mu_(-3.4134, 197.05, -1.2193, -9.2023e-26, 10.0),
+    mug_(2.5906e-07, 0.67988, 98.902, 0.0),
+    K_(0.35758, -0.0011458, 6.1866e-07, 0.0, 0.0, 0.0),
+    Kg_(7.3869e-05, 1.1689, 500.73, 0.0),
+    sigma_(305.32, 0.048643, 1.1981, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 30.070, 28) // note: Same as nHeptane
+{}
+
+
+Foam::C2H6::C2H6
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc14& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C2H6, 0);
-addToRunTimeSelectionTable(liquid, C2H6,);
-addToRunTimeSelectionTable(liquid, C2H6, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C2H6::C2H6(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C2H6/C2H6.H b/src/thermophysicalModels/liquids/C2H6/C2H6.H
index 48200af5908..728c362732e 100644
--- a/src/thermophysicalModels/liquids/C2H6/C2H6.H
+++ b/src/thermophysicalModels/liquids/C2H6/C2H6.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C2H6()
-        :
-            liquid(30.070, 305.32, 4.872e+6, 0.14550, 0.279, 90.35, 1.13, 184.55, 0.0, 0.0995, 1.24e+4),
-            rho_(57.499854, 0.27937, 305.32, 0.29187),
-            pv_(51.857, -2598.7, -5.1283, 1.4913e-05, 2),
-            hl_(305.32, 701396.740937812, 0.60646, -0.55492, 0.32799, 0),
-            cp_(305.32, 8.02554965861611, 2983.63817758563, 167.548325566287, -343.93389207094),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(0, 0, 0, 0, 0, 0),
-            cpg_(1341.07083471899, 4463.58496840705, 1655.5, 2435.08480212837, 752.87),
-            B_(0.00269205187894912, -2.05221150648487, -47721.9820419022, 2.24808779514466e+15, -3.23910874625873e+17),
-            mu_(-3.4134, 197.05, -1.2193, -9.2023e-26, 10),
-            mug_(2.5906e-07, 0.67988, 98.902, 0),
-            K_(0.35758, -0.0011458, 6.1866e-07, 0, 0, 0),
-            Kg_(7.3869e-05, 1.1689, 500.73, 0),
-            sigma_(305.32, 0.048643, 1.1981, 0, 0, 0),
-            D_(147.18, 20.1, 30.070, 28) // NN: Same as nHeptane
-        {}
+        C2H6();
+
+        //- Construct from components
         C2H6
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C2H6(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C2H6(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C2H6& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C2H6I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C2H6/C2H6I.H b/src/thermophysicalModels/liquids/C2H6/C2H6I.H
new file mode 100644
index 00000000000..a788413b0ef
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C2H6/C2H6I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C2H6::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C2H6O/C2H6O.C b/src/thermophysicalModels/liquids/C2H6O/C2H6O.C
index d4de1a8c1b8..8cc2a83df0b 100644
--- a/src/thermophysicalModels/liquids/C2H6O/C2H6O.C
+++ b/src/thermophysicalModels/liquids/C2H6O/C2H6O.C
@@ -27,19 +27,124 @@ License
 #include "C2H6O.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C2H6O, 0);
+    addToRunTimeSelectionTable(liquid, C2H6O,);
+    addToRunTimeSelectionTable(liquid, C2H6O, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C2H6O::C2H6O()
+:
+    liquid
+    (
+        46.069,
+        400.10,
+        5.3702e+6,
+        0.17,
+        0.274,
+        131.65,
+        3.0849,
+        248.31,
+        4.3363e-30,
+        0.2036,
+        1.7572e+4
+    ),
+    rho_(69.472052, 0.26325, 400.1, 0.2806),
+    pv_(51.566, -3664.4, -4.653, 5.9e-06, 2),
+    hl_(400.10, 608435.173326966, 0.2477, -0.089, 0.203, 0),
+    cp_
+    (
+        1491.24139877141,
+        11.3099915344375,
+       -0.067273003538171,
+        0.000136556035511949,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -5024829.22619402,
+        1491.24139877141,
+        5.65499576721874,
+       -0.0224243345127237,
+        3.41390088779874e-05,
+        0.0
+    ),
+    cpg_(950.747791356443, 3160.47667628991, 1284, 1291.5409494454, 520),
+    B_
+    (
+        0.00235082159369641,
+       -2.26616596843865,
+       -123293.320888233,
+       -8.87364605266014e+16,
+        1.46389111984198e+19
+    ),
+    mu_(-10.62, 448.99, 8.3967e-05, 0.0, 0.0),
+    mug_(7.27, 0.1091, 440600000, 0.0),
+    K_(0.31276, -0.0005677, 0.0, 0.0, 0.0, 0.0),
+    Kg_(0.2247, 0.1026, 997.06, 1762900),
+    sigma_(400.10, 0.06096, 1.2286, 0, 0, 0),
+    D_(147.18, 20.1, 46.069, 28) // note: Same as nHeptane
+{}
+
+
+Foam::C2H6O::C2H6O
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C2H6O, 0);
-addToRunTimeSelectionTable(liquid, C2H6O,);
-addToRunTimeSelectionTable(liquid, C2H6O, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C2H6O::C2H6O(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C2H6O/C2H6O.H b/src/thermophysicalModels/liquids/C2H6O/C2H6O.H
index 8017e404377..690f68d9e4f 100644
--- a/src/thermophysicalModels/liquids/C2H6O/C2H6O.H
+++ b/src/thermophysicalModels/liquids/C2H6O/C2H6O.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C2H6O()
-        :
-            liquid(46.069, 400.10, 5.3702e+6, 0.17, 0.274, 131.65, 3.0849, 248.31, 4.3363e-30, 0.2036, 1.7572e+4),
-            rho_(69.472052, 0.26325, 400.1, 0.2806),
-            pv_(51.566, -3664.4, -4.653, 5.9e-06, 2),
-            hl_(400.10, 608435.173326966, 0.2477, -0.089, 0.203, 0),
-            cp_(1491.24139877141, 11.3099915344375, -0.067273003538171, 0.000136556035511949, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-5024829.22619402, 1491.24139877141, 5.65499576721874, -0.0224243345127237, 3.41390088779874e-05, 0),
-            cpg_(950.747791356443, 3160.47667628991, 1284, 1291.5409494454, 520),
-            B_(0.00235082159369641, -2.26616596843865, -123293.320888233, -8.87364605266014e+16, 1.46389111984198e+19),
-            mu_(-10.62, 448.99, 8.3967e-05, 0, 0),
-            mug_(7.27, 0.1091, 440600000, 0),
-            K_(0.31276, -0.0005677, 0, 0, 0, 0),
-            Kg_(0.2247, 0.1026, 997.06, 1762900),
-            sigma_(400.10, 0.06096, 1.2286, 0, 0, 0),
-            D_(147.18, 20.1, 46.069, 28) // NN: Same as nHeptane
-        {}
+        C2H6O();
+
+        //- Construct from components
         C2H6O
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C2H6O(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C2H6O(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C2H6O& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C2H6OI.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C2H6O/C2H6OI.H b/src/thermophysicalModels/liquids/C2H6O/C2H6OI.H
new file mode 100644
index 00000000000..5e2b7cadc70
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C2H6O/C2H6OI.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C2H6O::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6O::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6O::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6O::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6O::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6O::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6O::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6O::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6O::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6O::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6O::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6O::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C2H6O::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C3H6O/C3H6O.C b/src/thermophysicalModels/liquids/C3H6O/C3H6O.C
index 9e128206ced..2e2b29b6e0b 100644
--- a/src/thermophysicalModels/liquids/C3H6O/C3H6O.C
+++ b/src/thermophysicalModels/liquids/C3H6O/C3H6O.C
@@ -27,19 +27,124 @@ License
 #include "C3H6O.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C3H6O, 0);
+    addToRunTimeSelectionTable(liquid, C3H6O,);
+    addToRunTimeSelectionTable(liquid, C3H6O, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C3H6O::C3H6O()
+:
+    liquid
+    (
+        58.08,
+        508.20,
+        4.7015e+6,
+        0.209,
+        0.233,
+        178.45,
+        2.5938,
+        329.44,
+        9.6066e-30,
+        0.3064,
+        1.9774e+4
+    ),
+    rho_(71.426784, 0.2576, 508.2, 0.29903),
+    pv_(70.72, -5.685, -7.351, 6.3e-06, 2.0),
+    hl_(508.20, 846590.909090909, 1.036, -1.294, 0.672, 0.0),
+    cp_
+    (
+        2334.71074380165,
+       -3.04752066115702,
+        0.00488464187327824,
+        1.18629476584022e-05,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+        2571201.780143,
+        2334.71074380165,
+       -1.52376033057851,
+        0.00162821395775941,
+        2.96573691460055e-06,
+        0.0
+    ),
+    cpg_(828.512396694215, 2830.57851239669, 1250.0, 1234.50413223141, -524.4),
+    B_
+    (
+        0.00190599173553719,
+       -1.70798898071625,
+       -525826.446280992,
+        1.70282369146006e+17,
+       -2.83298898071625e+20
+    ),
+    mu_(-14.918, 1023.4, 0.5961, 0.0, 0.0),
+    mug_(3.1005e-08, 0.9762, 23.139, 0.0),
+    K_(0.2502, -0.000298, 0.0, 0.0, 0.0, 0.0),
+    Kg_(-26.8, 0.9098, -126500000, 0.0),
+    sigma_(508.20, 0.0622, 1.124, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 58.08, 28) // note: Same as nHeptane
+{}
+
+
+Foam::C3H6O::C3H6O
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C3H6O, 0);
-addToRunTimeSelectionTable(liquid, C3H6O,);
-addToRunTimeSelectionTable(liquid, C3H6O, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C3H6O::C3H6O(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C3H6O/C3H6O.H b/src/thermophysicalModels/liquids/C3H6O/C3H6O.H
index 86cb9c59987..b08db3fc0b4 100644
--- a/src/thermophysicalModels/liquids/C3H6O/C3H6O.H
+++ b/src/thermophysicalModels/liquids/C3H6O/C3H6O.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C3H6O()
-        :
-            liquid(58.08, 508.20, 4.7015e+6, 0.209, 0.233, 178.45, 2.5938, 329.44, 9.6066e-30, 0.3064, 1.9774e+4),
-            rho_(71.426784, 0.2576, 508.2, 0.29903),
-            pv_(70.72, -5.685, -7.351, 6.3e-06, 2),
-            hl_(508.20, 846590.909090909, 1.036, -1.294, 0.672, 0),
-            cp_(2334.71074380165, -3.04752066115702, 0.00488464187327824, 1.18629476584022e-05, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(2571201.780143, 2334.71074380165, -1.52376033057851, 0.00162821395775941, 2.96573691460055e-06, 0),
-            cpg_(828.512396694215, 2830.57851239669, 1250, 1234.50413223141, -524.4),
-            B_(0.00190599173553719, -1.70798898071625, -525826.446280992, 1.70282369146006e+17, -2.83298898071625e+20),
-            mu_(-14.918, 1023.4, 0.5961, 0, 0),
-            mug_(3.1005e-08, 0.9762, 23.139, 0),
-            K_(0.2502, -0.000298, 0, 0, 0, 0),
-            Kg_(-26.8, 0.9098, -126500000, 0),
-            sigma_(508.20, 0.0622, 1.124, 0, 0, 0),
-            D_(147.18, 20.1, 58.08, 28) // NN: Same as nHeptane
-        {}
+        C3H6O();
+
+        //- Construct from compoents
         C3H6O
         (
             const liquid& l,
@@ -123,124 +106,55 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C3H6O(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C3H6O(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
+
 
+    // I-O
 
         //- Write the function coefficients
         void writeData(Ostream& os) const
@@ -260,8 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
+        //- Ostream Operator
 
         friend Ostream& operator<<(Ostream& os, const C3H6O& l)
         {
@@ -277,6 +190,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C3H6OI.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C3H6O/C3H6OI.H b/src/thermophysicalModels/liquids/C3H6O/C3H6OI.H
new file mode 100644
index 00000000000..a02afbde380
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C3H6O/C3H6OI.H
@@ -0,0 +1,104 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C3H6O::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H6O::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H6O::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H6O::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H6O::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H6O::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H6O::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H6O::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H6O::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H6O::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H6O::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H6O::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H6O::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C3H8/C3H8.C b/src/thermophysicalModels/liquids/C3H8/C3H8.C
index 6293a16b520..936af6e4630 100644
--- a/src/thermophysicalModels/liquids/C3H8/C3H8.C
+++ b/src/thermophysicalModels/liquids/C3H8/C3H8.C
@@ -27,19 +27,113 @@ License
 #include "C3H8.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C3H8, 0);
+    addToRunTimeSelectionTable(liquid, C3H8,);
+    addToRunTimeSelectionTable(liquid, C3H8, Istream);
+}
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+Foam::C3H8::C3H8()
+:
+    liquid
+    (
+        44.096,
+        369.83,
+        4.248e+6,
+        0.2, 0.276,
+        85.47,
+        1.685e-4,
+        231.11,
+        0.0,
+        0.1523,
+        1.31e+4
+    ),
+    rho_(60.6628672, 0.27453, 369.83, 0.29359),
+    pv_(59.078, -3492.6, -6.0669, 1.0919e-05, 2.0),
+    hl_(369.83, 662395.682148041, 0.78237, -0.77319, 0.39246, 0.0),
+    cp_
+    (
+        369.83,
+        9.48470319647089,
+        2576.87772133527,
+        95.3560311677331,
+       -131.535634282099
+    ),
+    h_(0.0, 0.0, 0.0, 0.0, 0.0, 0.0),
+    cpg_(1177.43105950653, 4364.34143686502, 1626.5, 2648.76632801161, 723.6),
+    B_
+    (
+        0.00255578737300435,
+       -2.24963715529753,
+       -102276.850507983,
+        7.00743831640058e+15,
+       -1.59878447024673e+18
+    ),
+    mu_(-6.9281, 420.76, -0.63276, -1.713e-26, 10.0),
+    mug_(2.4993e-07, 0.68612, 179.34, -8254.6),
+    K_(0.26755, -0.00066457, 2.774e-07, 0.0, 0.0, 0.0),
+    Kg_(-1.12, 0.10972, -9834.6, -7535800),
+    sigma_(369.83, 0.05092, 1.2197, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 44.096, 28) // note: Same as nHeptane
+{}
+
+
+Foam::C3H8::C3H8
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc14& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C3H8, 0);
-addToRunTimeSelectionTable(liquid, C3H8,);
-addToRunTimeSelectionTable(liquid, C3H8, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C3H8::C3H8(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C3H8/C3H8.H b/src/thermophysicalModels/liquids/C3H8/C3H8.H
index 878ea72ad1b..27477b01c67 100644
--- a/src/thermophysicalModels/liquids/C3H8/C3H8.H
+++ b/src/thermophysicalModels/liquids/C3H8/C3H8.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C3H8()
-        :
-            liquid(44.096, 369.83, 4.248e+6, 0.2, 0.276, 85.47, 1.685e-4, 231.11, 0.0, 0.1523, 1.31e+4),
-            rho_(60.6628672, 0.27453, 369.83, 0.29359),
-            pv_(59.078, -3492.6, -6.0669, 1.0919e-05, 2),
-            hl_(369.83, 662395.682148041, 0.78237, -0.77319, 0.39246, 0),
-            cp_(369.83, 9.48470319647089, 2576.87772133527, 95.3560311677331, -131.535634282099),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(0, 0, 0, 0, 0, 0),
-            cpg_(1177.43105950653, 4364.34143686502, 1626.5, 2648.76632801161, 723.6),
-            B_(0.00255578737300435, -2.24963715529753, -102276.850507983, 7.00743831640058e+15, -1.59878447024673e+18),
-            mu_(-6.9281, 420.76, -0.63276, -1.713e-26, 10),
-            mug_(2.4993e-07, 0.68612, 179.34, -8254.6),
-            K_(0.26755, -0.00066457, 2.774e-07, 0, 0, 0),
-            Kg_(-1.12, 0.10972, -9834.6, -7535800),
-            sigma_(369.83, 0.05092, 1.2197, 0, 0, 0),
-            D_(147.18, 20.1, 44.096, 28) // NN: Same as nHeptane
-        {}
+        C3H8();
+
+        //- Construct from components
         C3H8
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C3H8(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C3H8(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C3H8& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C3H8I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C3H8/C3H8I.H b/src/thermophysicalModels/liquids/C3H8/C3H8I.H
new file mode 100644
index 00000000000..7ba1f47a74b
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C3H8/C3H8I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C3H8::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H8::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H8::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H8::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H8::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H8::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H8::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H8::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H8::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H8::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H8::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H8::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C3H8::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C4H10O/C4H10O.C b/src/thermophysicalModels/liquids/C4H10O/C4H10O.C
index 330dbf21c29..83a7dd2aa69 100644
--- a/src/thermophysicalModels/liquids/C4H10O/C4H10O.C
+++ b/src/thermophysicalModels/liquids/C4H10O/C4H10O.C
@@ -27,19 +27,124 @@ License
 #include "C4H10O.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C4H10O, 0);
+    addToRunTimeSelectionTable(liquid, C4H10O,);
+    addToRunTimeSelectionTable(liquid, C4H10O, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C4H10O::C4H10O()
+:
+    liquid
+    (
+        74.123,
+        466.70,
+        3.6376e+6,
+        0.28,
+        0.262,
+        156.85,
+        4.0709e-1,
+        307.58,
+        3.836e-30,
+        0.2846,
+        1.5532e+4
+    ),
+    rho_(75.2793188, 0.27608, 466.7, 0.29358),
+    pv_(101.03, -6311.5, -12.27, 1.377e-05, 2),
+    hl_(466.70, 566355.921913576, 0.40717, 0, 0, 0),
+    cp_
+    (
+        599.004357621791,
+        17.5519069654493,
+       -0.0742009902459426,
+        0.00011822241409549,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -4312350.92187216,
+        599.004357621791,
+        8.77595348272466,
+       -0.0247336634153142,
+        2.95556035238725e-05,
+        0.0
+    ),
+    cpg_(1163.06679438231, 3441.57683849817, 1541.3, 1938.66950878944, -688.9),
+    B_
+    (
+        0.00215992337061371,
+       -1.810504162001,
+       -276972.0599544,
+       -2.12349742994752e+17,
+        3.1016013922804e+19
+    ),
+    mu_(10.197, -63.8, -3.226, 0.0, 0.0),
+    mug_(1.948e-06, 0.41, 495.8, 0.0),
+    K_(0.249, -0.0004005, 0.0, 0.0, 0.0, 0.0),
+    Kg_(-0.0044894, 0.6155, -3266.3, 0.0),
+    sigma_(466.70, 0.057356, 1.288, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 74.123, 28) // note: Same as nHeptane
+{}
+
+
+Foam::C4H10O::C4H10O
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C4H10O, 0);
-addToRunTimeSelectionTable(liquid, C4H10O,);
-addToRunTimeSelectionTable(liquid, C4H10O, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C4H10O::C4H10O(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C4H10O/C4H10O.H b/src/thermophysicalModels/liquids/C4H10O/C4H10O.H
index 1c9257ea640..b2da4468494 100644
--- a/src/thermophysicalModels/liquids/C4H10O/C4H10O.H
+++ b/src/thermophysicalModels/liquids/C4H10O/C4H10O.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C4H10O()
-        :
-            liquid(74.123, 466.70, 3.6376e+6, 0.28, 0.262, 156.85, 4.0709e-1, 307.58, 3.836e-30, 0.2846, 1.5532e+4),
-            rho_(75.2793188, 0.27608, 466.7, 0.29358),
-            pv_(101.03, -6311.5, -12.27, 1.377e-05, 2),
-            hl_(466.70, 566355.921913576, 0.40717, 0, 0, 0),
-            cp_(599.004357621791, 17.5519069654493, -0.0742009902459426, 0.00011822241409549, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-4312350.92187216, 599.004357621791, 8.77595348272466, -0.0247336634153142, 2.95556035238725e-05, 0),
-            cpg_(1163.06679438231, 3441.57683849817, 1541.3, 1938.66950878944, -688.9),
-            B_(0.00215992337061371, -1.810504162001, -276972.0599544, -2.12349742994752e+17, 3.1016013922804e+19),
-            mu_(10.197, -63.8, -3.226, 0, 0),
-            mug_(1.948e-06, 0.41, 495.8, 0),
-            K_(0.249, -0.0004005, 0, 0, 0, 0),
-            Kg_(-0.0044894, 0.6155, -3266.3, 0),
-            sigma_(466.70, 0.057356, 1.288, 0, 0, 0),
-            D_(147.18, 20.1, 74.123, 28) // NN: Same as nHeptane
-        {}
+        C4H10O();
+
+        //- Construct from components
         C4H10O
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C4H10O(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C4H10O(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C4H10O& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C4H10OI.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C4H10O/C4H10OI.H b/src/thermophysicalModels/liquids/C4H10O/C4H10OI.H
new file mode 100644
index 00000000000..bc067ebaffa
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C4H10O/C4H10OI.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C4H10O::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C4H10O::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C4H10O::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C4H10O::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C4H10O::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C4H10O::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C4H10O::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C4H10O::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C4H10O::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C4H10O::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C4H10O::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C4H10O::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C4H10O::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C6H14/C6H14.C b/src/thermophysicalModels/liquids/C6H14/C6H14.C
index d78e28c0dfb..6e82c98871a 100644
--- a/src/thermophysicalModels/liquids/C6H14/C6H14.C
+++ b/src/thermophysicalModels/liquids/C6H14/C6H14.C
@@ -27,19 +27,124 @@ License
 #include "C6H14.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C6H14, 0);
+    addToRunTimeSelectionTable(liquid, C6H14,);
+    addToRunTimeSelectionTable(liquid, C6H14, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C6H14::C6H14()
+:
+    liquid
+    (
+        86.177,
+        507.60,
+        3.025e+6,
+        0.371,
+        0.266,
+        177.83,
+        9.017e-1,
+        341.88,
+        0.0,
+        0.3013,
+        1.49e+4
+    ),
+    rho_(61.03399848, 0.26411, 507.6, 0.27537),
+    pv_(104.65, -6995.5, -12.702, 1.2381e-05, 2.0),
+    hl_(507.60, 527286.863084118, 0.39002, 0.0, 0.0, 0.0),
+    cp_
+    (
+        1997.28465831951,
+       -2.13258758137322,
+        0.0102964828202421,
+        0.0,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -2902186.5403246,
+        1997.28465831951,
+       -1.06629379068661,
+        0.00343216094008069,
+        0.0,
+        0.0
+    ),
+    cpg_(1211.4601343746, 4088.0977523005, 1694.6, 2748.99335089409, 761.6),
+    B_
+    (
+        0.0022859927822969,
+       -2.32080485512376,
+       -430509.300625457,
+        1.93787205402834e+17,
+       -7.17128700233241e+19
+    ),
+    mu_(-20.715, 1207.5, 1.4993, 0.0, 0.0),
+    mug_(1.7514e-07, 0.70737, 157.14, 0.0),
+    K_(0.22492, -0.0003533, 0.0, 0.0, 0.0, 0.0),
+    Kg_(-650.5, 0.8053, -1412100000, 0.0),
+    sigma_(507.60, 0.055003, 1.2674, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 86.177, 28) // note: Same as nHeptane
+{}
+
+
+Foam::C6H14::C6H14
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C6H14, 0);
-addToRunTimeSelectionTable(liquid, C6H14,);
-addToRunTimeSelectionTable(liquid, C6H14, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C6H14::C6H14(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C6H14/C6H14.H b/src/thermophysicalModels/liquids/C6H14/C6H14.H
index 46f1c0766ca..919d68bfd68 100644
--- a/src/thermophysicalModels/liquids/C6H14/C6H14.H
+++ b/src/thermophysicalModels/liquids/C6H14/C6H14.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C6H14()
-        :
-            liquid(86.177, 507.60, 3.025e+6, 0.371, 0.266, 177.83, 9.017e-1, 341.88, 0.0, 0.3013, 1.49e+4),
-            rho_(61.03399848, 0.26411, 507.6, 0.27537),
-            pv_(104.65, -6995.5, -12.702, 1.2381e-05, 2),
-            hl_(507.60, 527286.863084118, 0.39002, 0, 0, 0),
-            cp_(1997.28465831951, -2.13258758137322, 0.0102964828202421, 0, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-2902186.5403246, 1997.28465831951, -1.06629379068661, 0.00343216094008069, 0, 0),
-            cpg_(1211.4601343746, 4088.0977523005, 1694.6, 2748.99335089409, 761.6),
-            B_(0.0022859927822969, -2.32080485512376, -430509.300625457, 1.93787205402834e+17, -7.17128700233241e+19),
-            mu_(-20.715, 1207.5, 1.4993, 0, 0),
-            mug_(1.7514e-07, 0.70737, 157.14, 0),
-            K_(0.22492, -0.0003533, 0, 0, 0, 0),
-            Kg_(-650.5, 0.8053, -1412100000, 0),
-            sigma_(507.60, 0.055003, 1.2674, 0, 0, 0),
-            D_(147.18, 20.1, 86.177, 28) // NN: Same as nHeptane
-        {}
+        C6H14();
+
+        //- Construct from components
         C6H14
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C6H14(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C6H14(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C6H14& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C6H14I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C6H14/C6H14I.H b/src/thermophysicalModels/liquids/C6H14/C6H14I.H
new file mode 100644
index 00000000000..144648c0a71
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C6H14/C6H14I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C6H14::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H14::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H14::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H14::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H14::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H14::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H14::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H14::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H14::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H14::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H14::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H14::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H14::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C6H6/C6H6.C b/src/thermophysicalModels/liquids/C6H6/C6H6.C
index 3e17819e6ad..4b3abbd24d0 100644
--- a/src/thermophysicalModels/liquids/C6H6/C6H6.C
+++ b/src/thermophysicalModels/liquids/C6H6/C6H6.C
@@ -27,19 +27,124 @@ License
 #include "C6H6.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C6H6, 0);
+    addToRunTimeSelectionTable(liquid, C6H6,);
+    addToRunTimeSelectionTable(liquid, C6H6, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C6H6::C6H6()
+:
+    liquid
+    (
+        78.114,
+        562.16,
+        4.898e+6,
+        0.25894,
+        0.271,
+        278.68,
+        4.7961e+3,
+        353.24,
+        0.0,
+        0.2108,
+        1.8706e+4
+    ),
+    rho_(80.5511568, 0.2667, 562.16, 0.2818),
+    pv_(78.05, -6275.5, -8.4443, 6.26e-06, 2),
+    hl_(562.16, 649435.440510024, 0.7616, -0.5052, 0.1564, 0),
+    cp_
+    (
+        1386.69124612745,
+       -0.416058581048212,
+        0.00542796425736744,
+        0.0,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+        186141.395065592,
+        1386.69124612745,
+       -0.208029290524106,
+        0.00180932141912248,
+        0.0,
+        0.0
+    ),
+    cpg_(568.656066774202, 2970.65826868423, 1494.6, 2203.57426325627, -678.15),
+    B_
+    (
+        0.00184089919860716,
+       -2.30176408838364,
+       -309176.332027549,
+       -5.12072099751645e+15,
+       -2.90216862534245e+19
+    ),
+    mu_(6.764, 336.4, -2.687, 0.0, 0.0),
+    mug_(3.134e-08, 0.9676, 7.9, 0.0),
+    K_(0.2407, -0.0003202, 0.0, 0.0, 0.0, 0.0),
+    Kg_(1.652e-05, 1.3117, 491, 0.0),
+    sigma_(562.16, 0.07195, 1.2389, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 78.114, 28) // note: Same as nHeptane
+{}
+
+
+Foam::C6H6::C6H6
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C6H6, 0);
-addToRunTimeSelectionTable(liquid, C6H6,);
-addToRunTimeSelectionTable(liquid, C6H6, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C6H6::C6H6(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C6H6/C6H6.H b/src/thermophysicalModels/liquids/C6H6/C6H6.H
index 58b04a29394..cc9c5ac1f10 100644
--- a/src/thermophysicalModels/liquids/C6H6/C6H6.H
+++ b/src/thermophysicalModels/liquids/C6H6/C6H6.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C6H6()
-        :
-            liquid(78.114, 562.16, 4.898e+6, 0.25894, 0.271, 278.68, 4.7961e+3, 353.24, 0.0, 0.2108, 1.8706e+4),
-            rho_(80.5511568, 0.2667, 562.16, 0.2818),
-            pv_(78.05, -6275.5, -8.4443, 6.26e-06, 2),
-            hl_(562.16, 649435.440510024, 0.7616, -0.5052, 0.1564, 0),
-            cp_(1386.69124612745, -0.416058581048212, 0.00542796425736744, 0, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(186141.395065592, 1386.69124612745, -0.208029290524106, 0.00180932141912248, 0, 0),
-            cpg_(568.656066774202, 2970.65826868423, 1494.6, 2203.57426325627, -678.15),
-            B_(0.00184089919860716, -2.30176408838364, -309176.332027549, -5.12072099751645e+15, -2.90216862534245e+19),
-            mu_(6.764, 336.4, -2.687, 0, 0),
-            mug_(3.134e-08, 0.9676, 7.9, 0),
-            K_(0.2407, -0.0003202, 0, 0, 0, 0),
-            Kg_(1.652e-05, 1.3117, 491, 0),
-            sigma_(562.16, 0.07195, 1.2389, 0, 0, 0),
-            D_(147.18, 20.1, 78.114, 28) // NN: Same as nHeptane
-        {}
+        C6H6();
+
+        //- Comstruct from components
         C6H6
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C6H6(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C6H6(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
-        //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        //- Liquid thermal conductivity [W/(m K)]
+        inline scalar K(scalar p, scalar T) const;
 
-        //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        //- Vapour thermal conductivity [W/(m K)]
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C6H6& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C6H6I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C6H6/C6H6I.H b/src/thermophysicalModels/liquids/C6H6/C6H6I.H
new file mode 100644
index 00000000000..3aca0ee525a
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C6H6/C6H6I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C6H6::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H6::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H6::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H6::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H6::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H6::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H6::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H6::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H6::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H6::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H6::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H6::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C6H6::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C7H16/C7H16.C b/src/thermophysicalModels/liquids/C7H16/C7H16.C
index 0cc7e69f0ab..846671927b8 100644
--- a/src/thermophysicalModels/liquids/C7H16/C7H16.C
+++ b/src/thermophysicalModels/liquids/C7H16/C7H16.C
@@ -27,19 +27,115 @@ License
 #include "C7H16.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C7H16, 0);
+    addToRunTimeSelectionTable(liquid, C7H16,);
+    addToRunTimeSelectionTable(liquid, C7H16, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C7H16::C7H16()
+:
+    liquid
+    (
+        100.204,
+        540.20,
+        2.74e+6,
+        0.428,
+        0.261,
+        182.57,
+        1.8269e-1,
+        371.58,
+        0.0,
+        0.3495,
+        1.52e+4
+    ),
+    rho_(61.38396836, 0.26211, 540.2, 0.28141),
+    pv_(87.829, -6996.4, -9.8802, 7.2099e-06, 2.0),
+    hl_(540.20, 499121.791545248, 0.38795, 0.0, 0.0, 0.0),
+    cp_
+    (
+        540.20,
+        6.11976102401216,
+        3137.69909384855,
+        182.274175063868,
+       -254.530511150515
+    ),
+    h_(-3.1469964e+6,7.3072e+3,-3.52884e+1,1.10637e-1,-1.634831e-4,9.64941e-8),
+    cpg_(1199.05392998284, 3992.85457666361, 1676.6, 2734.42177956968, 756.4),
+    B_
+    (
+        0.00274040956448844,
+       -2.90407568560137,
+       -440900.562851782,
+       -8.78208454752305e+17,
+        1.28238393676899e+20
+    ),
+    mu_(-24.451, 1533.1, 2.0087, 0.0, 0.0),
+    mug_(6.672e-08, 0.82837, 85.752, 0.0),
+    K_(0.215, -0.000303, 0.0, 0.0, 0.0, 0.0),
+    Kg_(-0.070028, 0.38068, -7049.9, -2400500.0),
+    sigma_(540.20, 0.054143, 1.2512, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 100.204, 28.0) // note: Same as C7H16
+{}
+
+
+Foam::C7H16::C7H16
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc14& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C7H16, 0);
-addToRunTimeSelectionTable(liquid, C7H16,);
-addToRunTimeSelectionTable(liquid, C7H16, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C7H16::C7H16(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C7H16/C7H16.H b/src/thermophysicalModels/liquids/C7H16/C7H16.H
index 64264aebfba..617cffb04b3 100644
--- a/src/thermophysicalModels/liquids/C7H16/C7H16.H
+++ b/src/thermophysicalModels/liquids/C7H16/C7H16.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C7H16()
-        :
-            liquid(100.204, 540.20, 2.74e+6, 0.428, 0.261, 182.57, 1.8269e-1, 371.58, 0, 0.3495, 1.52e+4),
-            rho_(61.38396836, 0.26211, 540.2, 0.28141),
-            pv_(87.829, -6996.4, -9.8802, 7.2099e-06, 2),
-            hl_(540.20, 499121.791545248, 0.38795, 0, 0, 0),
-            cp_(540.20, 6.11976102401216, 3137.69909384855, 182.274175063868, -254.530511150515),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-3.1469964e+6,7.3072e+3,-3.52884e+1,1.10637e-1,-1.634831e-4,9.64941e-8),
-            cpg_(1199.05392998284, 3992.85457666361, 1676.6, 2734.42177956968, 756.4),
-            B_(0.00274040956448844, -2.90407568560137, -440900.562851782, -8.78208454752305e+17, 1.28238393676899e+20),
-            mu_(-24.451, 1533.1, 2.0087, 0, 0),
-            mug_(6.672e-08, 0.82837, 85.752, 0),
-            K_(0.215, -0.000303, 0, 0, 0, 0),
-            Kg_(-0.070028, 0.38068, -7049.9, -2400500),
-            sigma_(540.20, 0.054143, 1.2512, 0, 0, 0),
-            D_(147.18, 20.1, 100.204, 28) // NN: Same as C7H16
-        {}
+        C7H16();
+
+        //- Construct from components
         C7H16
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C7H16(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C7H16(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C7H16& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C7H16I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C7H16/C7H16I.H b/src/thermophysicalModels/liquids/C7H16/C7H16I.H
new file mode 100644
index 00000000000..27eb0761e14
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C7H16/C7H16I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C7H16::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H16::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H16::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H16::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H16::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H16::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H16::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H16::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H16::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H16::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H16::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H16::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H16::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C7H8/C7H8.C b/src/thermophysicalModels/liquids/C7H8/C7H8.C
index cfa8bda4b7a..9d58afe0143 100644
--- a/src/thermophysicalModels/liquids/C7H8/C7H8.C
+++ b/src/thermophysicalModels/liquids/C7H8/C7H8.C
@@ -27,19 +27,124 @@ License
 #include "C7H8.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C7H8, 0);
+    addToRunTimeSelectionTable(liquid, C7H8,);
+    addToRunTimeSelectionTable(liquid, C7H8, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C7H8::C7H8()
+:
+    liquid
+    (
+        92.141,
+        591.79,
+        4.1086e+6,
+        0.31579,
+        0.264,
+        178.18,
+        4.1009e-2,
+        383.78,
+        1.2008e-30,
+        0.2641,
+        1.8346e+4
+    ),
+    rho_(81.32088237, 0.27108, 591.79, 0.29889),
+    pv_(83.359, -6995, -9.1635, 6.225e-06, 2.0),
+    hl_(591.79, 544383.065085033, 0.3834, 0.0, 0.0, 0.0),
+    cp_
+    (
+        2066.83235476064,
+       -8.14664481609707,
+        0.0322581695445024,
+       -3.01223125427334e-05,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -353094.830249075,
+        2066.83235476064,
+       -4.07332240804853,
+        0.0107527231815008,
+       -7.53057813568336e-06,
+        0.0
+    ),
+    cpg_(630.989461803106, 3107.19440856947, 1440.6, 2059.88647833212, -650.43),
+    B_
+    (
+        0.00191120131103418,
+       -2.24970425760519,
+       -482293.441573241,
+       -7.62309938029759e+17,
+        1.00986531511488e+20
+    ),
+    mu_(-13.362, 1183, 0.333, 0.0, 0.0),
+    mug_(2.919e-08, 0.9648, 0.0, 0.0),
+    K_(0.2043, -0.000239, 0.0, 0.0, 0.0, 0.0),
+    Kg_(2.392e-05, 1.2694, 537, 0.0),
+    sigma_(591.79, 0.06685, 1.2456, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 92.141, 28) // note: Same as nHeptane
+{}
+
+
+Foam::C7H8::C7H8
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C7H8, 0);
-addToRunTimeSelectionTable(liquid, C7H8,);
-addToRunTimeSelectionTable(liquid, C7H8, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C7H8::C7H8(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C7H8/C7H8.H b/src/thermophysicalModels/liquids/C7H8/C7H8.H
index 1e8e6ac734d..8d0afcf8cb2 100644
--- a/src/thermophysicalModels/liquids/C7H8/C7H8.H
+++ b/src/thermophysicalModels/liquids/C7H8/C7H8.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C7H8()
-        :
-            liquid(92.141, 591.79, 4.1086e+6, 0.31579, 0.264, 178.18, 4.1009e-2, 383.78, 1.2008e-30, 0.2641, 1.8346e+4),
-            rho_(81.32088237, 0.27108, 591.79, 0.29889),
-            pv_(83.359, -6995, -9.1635, 6.225e-06, 2),
-            hl_(591.79, 544383.065085033, 0.3834, 0, 0, 0),
-            cp_(2066.83235476064, -8.14664481609707, 0.0322581695445024, -3.01223125427334e-05, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-353094.830249075, 2066.83235476064, -4.07332240804853, 0.0107527231815008, -7.53057813568336e-06, 0),
-            cpg_(630.989461803106, 3107.19440856947, 1440.6, 2059.88647833212, -650.43),
-            B_(0.00191120131103418, -2.24970425760519, -482293.441573241, -7.62309938029759e+17, 1.00986531511488e+20),
-            mu_(-13.362, 1183, 0.333, 0, 0),
-            mug_(2.919e-08, 0.9648, 0, 0),
-            K_(0.2043, -0.000239, 0, 0, 0, 0),
-            Kg_(2.392e-05, 1.2694, 537, 0),
-            sigma_(591.79, 0.06685, 1.2456, 0, 0, 0),
-            D_(147.18, 20.1, 92.141, 28) // NN: Same as nHeptane
-        {}
+        C7H8();
+
+        //- Construct from components
         C7H8
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C7H8(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C7H8(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C7H8& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C7H8I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C7H8/C7H8I.H b/src/thermophysicalModels/liquids/C7H8/C7H8I.H
new file mode 100644
index 00000000000..02813a18f8f
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C7H8/C7H8I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C7H8::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H8::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H8::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H8::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H8::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H8::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H8::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H8::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H8::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H8::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H8::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H8::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C7H8::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C8H10/C8H10.C b/src/thermophysicalModels/liquids/C8H10/C8H10.C
index 7b0bbede523..09263031d6d 100644
--- a/src/thermophysicalModels/liquids/C8H10/C8H10.C
+++ b/src/thermophysicalModels/liquids/C8H10/C8H10.C
@@ -27,19 +27,124 @@ License
 #include "C8H10.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C8H10, 0);
+    addToRunTimeSelectionTable(liquid, C8H10,);
+    addToRunTimeSelectionTable(liquid, C8H10, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C8H10::C8H10()
+:
+    liquid
+    (
+        106.167,
+        617.17,
+        3.6094e+6,
+        0.37381,
+        0.263,
+        178.15,
+        4.038e-3,
+        409.35,
+        1.9680e-30,
+        0.3036,
+        1.8043e+4
+    ),
+    rho_(76.3765398, 0.26438, 617.17, 0.2921),
+    pv_(88.246, -7691.1, -9.797, 5.931e-06, 2.0),
+    hl_(617.17, 516167.924119547, 0.3882, 0.0, 0.0, 0.0),
+    cp_
+    (
+        818.521762883005,
+        6.66873887366131,
+       -0.0248005500767658,
+        4.23860521631015e-05,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -524002.612929508,
+        818.521762883005,
+        3.33436943683065,
+       -0.00826685002558862,
+        1.05965130407754e-05,
+        0.0
+    ),
+    cpg_(738.835984816374, 3201.5598067196, 1559, 2285.07916772632, -702.0),
+    B_
+    (
+        0.00165776559571242,
+       -2.77958310962917,
+       -388067.855359952,
+       -5.86905535618412e+18,
+        1.58052878954854e+21
+    ),
+    mu_(-10.452, 1048.4, -0.0715, 0.0, 0.0),
+    mug_(1.2e-06, 0.4518, 439.0, 0.0),
+    K_(0.20149, -0.00023988, 0.0, 0.0, 0.0, 0.0),
+    Kg_(1.708e-05, 1.319, 565.6, 0.0),
+    sigma_(617.17, 0.066, 1.268, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 106.167, 28.0) // note: Same as nHeptane
+{}
+
+
+Foam::C8H10::C8H10
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C8H10, 0);
-addToRunTimeSelectionTable(liquid, C8H10,);
-addToRunTimeSelectionTable(liquid, C8H10, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C8H10::C8H10(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C8H10/C8H10.H b/src/thermophysicalModels/liquids/C8H10/C8H10.H
index a08832ab7c2..6301c555cc7 100644
--- a/src/thermophysicalModels/liquids/C8H10/C8H10.H
+++ b/src/thermophysicalModels/liquids/C8H10/C8H10.H
@@ -86,26 +86,9 @@ public:
     // Constructors
 
         //- Construct null
-        C8H10()
-        :
-            liquid(106.167, 617.17, 3.6094e+6, 0.37381, 0.263, 178.15, 4.038e-3, 409.35, 1.9680e-30, 0.3036, 1.8043e+4),
-            rho_(76.3765398, 0.26438, 617.17, 0.2921),
-            pv_(88.246, -7691.1, -9.797, 5.931e-06, 2),
-            hl_(617.17, 516167.924119547, 0.3882, 0, 0, 0),
-            cp_(818.521762883005, 6.66873887366131, -0.0248005500767658, 4.23860521631015e-05, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-524002.612929508, 818.521762883005, 3.33436943683065, -0.00826685002558862, 1.05965130407754e-05, 0),
-            cpg_(738.835984816374, 3201.5598067196, 1559, 2285.07916772632, -702),
-            B_(0.00165776559571242, -2.77958310962917, -388067.855359952, -5.86905535618412e+18, 1.58052878954854e+21),
-            mu_(-10.452, 1048.4, -0.0715, 0, 0),
-            mug_(1.2e-06, 0.4518, 439, 0),
-            K_(0.20149, -0.00023988, 0, 0, 0, 0),
-            Kg_(1.708e-05, 1.319, 565.6, 0),
-            sigma_(617.17, 0.066, 1.268, 0, 0, 0),
-            D_(147.18, 20.1, 106.167, 28) // NN: Same as nHeptane
-        {}
+        C8H10();
+
+        // Construct from components
         C8H10
         (
             const liquid& l,
@@ -122,125 +105,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C8H10(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C8H10(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -259,9 +173,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C8H10& l)
         {
             l.writeData(os);
@@ -276,6 +188,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C8H10I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C8H10/C8H10I.H b/src/thermophysicalModels/liquids/C8H10/C8H10I.H
new file mode 100644
index 00000000000..58ee6c81a94
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C8H10/C8H10I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C8H10::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H10::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H10::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H10::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H10::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H10::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H10::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H10::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H10::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H10::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H10::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H10::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H10::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C8H18/C8H18.C b/src/thermophysicalModels/liquids/C8H18/C8H18.C
index dac83519ca9..ea9c3f3ed55 100644
--- a/src/thermophysicalModels/liquids/C8H18/C8H18.C
+++ b/src/thermophysicalModels/liquids/C8H18/C8H18.C
@@ -27,19 +27,124 @@ License
 #include "C8H18.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C8H18, 0);
+    addToRunTimeSelectionTable(liquid, C8H18,);
+    addToRunTimeSelectionTable(liquid, C8H18, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C8H18::C8H18()
+:
+    liquid
+    (
+        114.231,
+        568.70,
+        2.49e+6,
+        0.486,
+        0.256,
+        216.38,
+        2.1083,
+        398.83,
+        0.0,
+        0.3996,
+        1.54e+4
+    ),
+    rho_(61.37745861, 0.26115, 568.7, 0.28034),
+    pv_(96.084, -7900.2, -11.003, 7.1802e-06, 2.0),
+    hl_(568.70, 483056.263186, 0.38467, 0.0, 0.0, 0.0),
+    cp_
+    (
+        1968.20477803749,
+       -1.63379467920267,
+        0.00839448135795012,
+        0.0,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -2778787.734126,
+        1968.20477803749,
+       -0.816897339601334,
+        0.00279816045265004,
+        0.0,
+        0.0
+    ),
+    cpg_(1186.54305748877, 3878.9820626625, 1635.6, 2673.52995246474, 746.4),
+    B_
+    (
+        0.00239777293379205,
+       -2.81394717721109,
+       -585042.589139551,
+       -1.11265768486663e+18,
+        1.40968738783693e+20
+    ),
+    mu_(-20.463, 1497.4, 1.379, 0.0, 0.0),
+    mug_(3.1191e-08, 0.92925, 55.092, 0.0),
+    K_(0.2156, -0.00029483, 0.0, 0.0, 0.0, 0.0),
+    Kg_(-8758, 0.8448, -27121000000.0, 0.0),
+    sigma_(568.70, 0.052789, 1.2323, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 114.231, 28.0) // note: Same as nHeptane
+{}
+
+
+Foam::C8H18::C8H18
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C8H18, 0);
-addToRunTimeSelectionTable(liquid, C8H18,);
-addToRunTimeSelectionTable(liquid, C8H18, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C8H18::C8H18(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C8H18/C8H18.H b/src/thermophysicalModels/liquids/C8H18/C8H18.H
index 4656d862366..20f4f5aa111 100644
--- a/src/thermophysicalModels/liquids/C8H18/C8H18.H
+++ b/src/thermophysicalModels/liquids/C8H18/C8H18.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C8H18()
-        :
-            liquid(114.231, 568.70, 2.49e+6, 0.486, 0.256, 216.38, 2.1083, 398.83, 0.0, 0.3996, 1.54e+4),
-            rho_(61.37745861, 0.26115, 568.7, 0.28034),
-            pv_(96.084, -7900.2, -11.003, 7.1802e-06, 2),
-            hl_(568.70, 483056.263186, 0.38467, 0, 0, 0),
-            cp_(1968.20477803749, -1.63379467920267, 0.00839448135795012, 0, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-2778787.734126, 1968.20477803749, -0.816897339601334, 0.00279816045265004, 0, 0),
-            cpg_(1186.54305748877, 3878.9820626625, 1635.6, 2673.52995246474, 746.4),
-            B_(0.00239777293379205, -2.81394717721109, -585042.589139551, -1.11265768486663e+18, 1.40968738783693e+20),
-            mu_(-20.463, 1497.4, 1.379, 0, 0),
-            mug_(3.1191e-08, 0.92925, 55.092, 0),
-            K_(0.2156, -0.00029483, 0, 0, 0, 0),
-            Kg_(-8758, 0.8448, -27121000000.0, 0),
-            sigma_(568.70, 0.052789, 1.2323, 0, 0, 0),
-            D_(147.18, 20.1, 114.231, 28) // NN: Same as nHeptane
-        {}
+        C8H18();
+
+        //- Construct from components
         C8H18
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C8H18(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C8H18(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
-        //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        //- Vapour pressure [Pa];
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C8H18& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C8H18I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C8H18/C8H18I.H b/src/thermophysicalModels/liquids/C8H18/C8H18I.H
new file mode 100644
index 00000000000..3844155a37b
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C8H18/C8H18I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C8H18::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H18::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H18::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H18::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H18::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H18::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H18::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H18::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H18::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H18::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H18::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H18::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C8H18::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C9H20/C9H20.C b/src/thermophysicalModels/liquids/C9H20/C9H20.C
index c9e321e46b0..a2e6309c991 100644
--- a/src/thermophysicalModels/liquids/C9H20/C9H20.C
+++ b/src/thermophysicalModels/liquids/C9H20/C9H20.C
@@ -27,19 +27,124 @@ License
 #include "C9H20.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(C9H20, 0);
+    addToRunTimeSelectionTable(liquid, C9H20,);
+    addToRunTimeSelectionTable(liquid, C9H20, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::C9H20::C9H20()
+:
+    liquid
+    (
+        128.258,
+        594.60,
+        2.29e+6,
+        0.544,
+        0.252,
+        219.66,
+        4.3058e-1,
+        423.97,
+        0.0,
+        0.4435,
+        1.56e+4
+    ),
+    rho_(62.06019846, 0.26147, 594.6, 0.28281),
+    pv_(109.35, -90304.0, -12.882, 7.8544e-06, 2.0),
+    hl_(594.60, 470691.886665939, 0.38522, 0.0, 0.0, 0.0),
+    cp_
+    (
+        2986.79224687739,
+       -8.88677509395125,
+        0.0211300659607978,
+        0.0,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -2825628.50868792,
+        2986.79224687739,
+       -4.44338754697563,
+        0.00704335532026592,
+        0.0,
+        0.0
+    ),
+    cpg_(1183.16206396482, 3832.11963386299, 1644.8, 2705.48425829188, 749.6),
+    B_
+    (
+        0.00304542406711472,
+       -3.65357326638494,
+       -520825.211682702,
+       -6.15400208953827e+18,
+        1.41901479829718e+21
+    ),
+    mu_(-21.149, 1658, 1.454, 0.0, 0.0),
+    mug_(1.0344e-07, 0.77301, 220.47, 0.0),
+    K_(0.209, -0.000264, 0.0, 0.0, 0.0, 0.0),
+    Kg_(-0.065771, 0.27198, -3482.3, -1580300.0),
+    sigma_(594.60, 0.054975, 1.2897, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 128.258, 28.0) // note: Same as nHeptane
+{}
+
+
+Foam::C9H20::C9H20
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(C9H20, 0);
-addToRunTimeSelectionTable(liquid, C9H20,);
-addToRunTimeSelectionTable(liquid, C9H20, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::C9H20::C9H20(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C9H20/C9H20.H b/src/thermophysicalModels/liquids/C9H20/C9H20.H
index 015bde640ff..be28728d4f7 100644
--- a/src/thermophysicalModels/liquids/C9H20/C9H20.H
+++ b/src/thermophysicalModels/liquids/C9H20/C9H20.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        C9H20()
-        :
-            liquid(128.258, 594.60, 2.29e+6, 0.544, 0.252, 219.66, 4.3058e-1, 423.97, 0, 0.4435, 1.56e+4),
-            rho_(62.06019846, 0.26147, 594.6, 0.28281),
-            pv_(109.35, -90304, -12.882, 7.8544e-06, 2),
-            hl_(594.60, 470691.886665939, 0.38522, 0, 0, 0),
-            cp_(2986.79224687739, -8.88677509395125, 0.0211300659607978, 0, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-2825628.50868792, 2986.79224687739, -4.44338754697563, 0.00704335532026592, 0, 0),
-            cpg_(1183.16206396482, 3832.11963386299, 1644.8, 2705.48425829188, 749.6),
-            B_(0.00304542406711472, -3.65357326638494, -520825.211682702, -6.15400208953827e+18, 1.41901479829718e+21),
-            mu_(-21.149, 1658, 1.454, 0, 0),
-            mug_(1.0344e-07, 0.77301, 220.47, 0),
-            K_(0.209, -0.000264, 0, 0, 0, 0),
-            Kg_(-0.065771, 0.27198, -3482.3, -1580300),
-            sigma_(594.60, 0.054975, 1.2897, 0, 0, 0),
-            D_(147.18, 20.1, 128.258, 28) // NN: Same as nHeptane
-        {}
+        C9H20();
+
+        //- Construct from components
         C9H20
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        C9H20(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        C9H20(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const C9H20& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "C9H20I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/C9H20/C9H20I.H b/src/thermophysicalModels/liquids/C9H20/C9H20I.H
new file mode 100644
index 00000000000..d478264307a
--- /dev/null
+++ b/src/thermophysicalModels/liquids/C9H20/C9H20I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::C9H20::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C9H20::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C9H20::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C9H20::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C9H20::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C9H20::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C9H20::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C9H20::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C9H20::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C9H20::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C9H20::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C9H20::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::C9H20::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/CH3OH/CH3OH.C b/src/thermophysicalModels/liquids/CH3OH/CH3OH.C
index 8a562084d7a..64f322b4b19 100644
--- a/src/thermophysicalModels/liquids/CH3OH/CH3OH.C
+++ b/src/thermophysicalModels/liquids/CH3OH/CH3OH.C
@@ -27,19 +27,124 @@ License
 #include "CH3OH.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(CH3OH, 0);
+    addToRunTimeSelectionTable(liquid, CH3OH,);
+    addToRunTimeSelectionTable(liquid, CH3OH, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::CH3OH::CH3OH()
+:
+    liquid
+    (
+        32.042,
+        512.58,
+        8.0959e+6,
+        0.1178,
+        0.224,
+        175.47,
+        1.054e-1,
+        337.85,
+        5.6706e-30,
+        0.5656,
+        2.9523e+4
+    ),
+    rho_(73.952936, 0.27192, 512.58, 0.2331),
+    pv_(109.93, -7471.3, -13.988, 0.015281, 1.0),
+    hl_(512.58, 1644716.30984333, 0.3766, 0.0, 0.0, 0.0),
+    cp_
+    (
+        3358.09250358904,
+       -11.8781599151114,
+        0.0305536483365583,
+        0.0,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -8190474.32066862,
+        3358.09250358904,
+       -5.93907995755571,
+        0.0101845494455194,
+        0.0,
+        0.0
+    ),
+    cpg_(1226.9521253355, 2772.92303851195, 1963, 1733.66206853505, 909.6),
+    B_
+    (
+       -0.0199737844079645,
+        19.3496036452157,
+       -3342487.98452032,
+        2.40808938268523e+19,
+       -6.85787404032208e+21
+    ),
+    mu_(-7.288, 1065.3, -0.6657, 0.0, 0.0),
+    mug_(3.0663e-07, 0.69655, 205.0, 0.0),
+    K_(0.2837, -0.000281, 0.0, 0.0, 0.0, 0.0),
+    Kg_(-7.763, 1.0279, -74360000.0, 6770000000.0),
+    sigma_(512.58, 0.056, -0.00014583, 1.08e-07, 0.0, 0.0),
+    D_(147.18, 20.1, 32.042, 28.0) // note: Same as nHeptane
+{}
+
+
+Foam::CH3OH::CH3OH
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(CH3OH, 0);
-addToRunTimeSelectionTable(liquid, CH3OH,);
-addToRunTimeSelectionTable(liquid, CH3OH, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::CH3OH::CH3OH(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/CH3OH/CH3OH.H b/src/thermophysicalModels/liquids/CH3OH/CH3OH.H
index 9fe8d3db96e..11deb6a8617 100644
--- a/src/thermophysicalModels/liquids/CH3OH/CH3OH.H
+++ b/src/thermophysicalModels/liquids/CH3OH/CH3OH.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        CH3OH()
-        :
-            liquid(32.042, 512.58, 8.0959e+6, 0.1178, 0.224, 175.47, 1.054e-1, 337.85, 5.6706e-30, 0.5656, 2.9523e+4),
-            rho_(73.952936, 0.27192, 512.58, 0.2331),
-            pv_(109.93, -7471.3, -13.988, 0.015281, 1),
-            hl_(512.58, 1644716.30984333, 0.3766, 0, 0, 0),
-            cp_(3358.09250358904, -11.8781599151114, 0.0305536483365583, 0, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-8190474.32066862, 3358.09250358904, -5.93907995755571, 0.0101845494455194, 0, 0),
-            cpg_(1226.9521253355, 2772.92303851195, 1963, 1733.66206853505, 909.6),
-            B_(-0.0199737844079645, 19.3496036452157, -3342487.98452032, 2.40808938268523e+19, -6.85787404032208e+21),
-            mu_(-7.288, 1065.3, -0.6657, 0, 0),
-            mug_(3.0663e-07, 0.69655, 205, 0),
-            K_(0.2837, -0.000281, 0, 0, 0, 0),
-            Kg_(-7.763, 1.0279, -74360000.0, 6770000000.0),
-            sigma_(512.58, 0.056, -0.00014583, 1.08e-07, 0, 0),
-            D_(147.18, 20.1, 32.042, 28) // NN: Same as nHeptane
-        {}
+        CH3OH();
+
+        //- Construct from components
         CH3OH
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        CH3OH(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        CH3OH(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const CH3OH& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "CH3OHI.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/CH3OH/CH3OHI.H b/src/thermophysicalModels/liquids/CH3OH/CH3OHI.H
new file mode 100644
index 00000000000..28c56dde548
--- /dev/null
+++ b/src/thermophysicalModels/liquids/CH3OH/CH3OHI.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::CH3OH::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH3OH::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH3OH::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH3OH::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH3OH::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH3OH::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH3OH::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH3OH::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH3OH::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH3OH::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH3OH::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH3OH::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH3OH::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/CH4N2O/CH4N2O.C b/src/thermophysicalModels/liquids/CH4N2O/CH4N2O.C
index 32e601952ff..d1b0ac26100 100644
--- a/src/thermophysicalModels/liquids/CH4N2O/CH4N2O.C
+++ b/src/thermophysicalModels/liquids/CH4N2O/CH4N2O.C
@@ -30,19 +30,108 @@ Description
 #include "CH4N2O.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(CH4N2O, 0);
+    addToRunTimeSelectionTable(liquid, CH4N2O,);
+    addToRunTimeSelectionTable(liquid, CH4N2O, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::CH4N2O::CH4N2O()
+:
+    liquid
+    (
+        60.056,
+        705.0,
+        9.050e+6,
+        0.218,
+        0.337,
+        405.85,
+        9.3131e+1,
+        465.0,
+        1.52e-29,
+        0.3449,
+        4.7813e+4
+    ),
+    rho_(1230.006936, 0.0, 0.0, 0.0, 0.0, 0.0),
+    pv_(3015.15611544, -185497.059684, -430.223621983, 0.00017405122622, 2.0),
+    hl_(705.0, 2534249.0, 0.5, 0.0, 0.0, 0.0),
+    cp_(2006.46063673904, 0.0, 0.0, 0.0, 0.0, 0.0),
+    h_(-6154107.41641135, 2006.46063673904, 0.0, 0.0, 0.0, 0.0),
+    cpg_(811.875582789397, 2099.04089516451, 1627.3, 1603.63660583455, 724.41),
+    B_
+    (
+       -0.000383641934194752,
+        0.447249234048222,
+       -469062.208605302,
+        5.5628080458239e+18,
+       -2.3040162514986e+21
+    ),
+    mu_(-51.964, 3670.6, 5.7331, -5.3495e-29, 10.0),
+    mug_(2.6986e-06, 0.498, 1257.7, -19570.0),
+    K_(-0.4267, 0.0056903, -8.0065e-06, 1.815e-09, 0.0, 0.0),
+    Kg_(6.977e-05, 1.1243, 844.9, -148850.0),
+    sigma_(705.0, 1.0, 0.0, 0.0, 0.0, 0.0), // note: set to constant
+    D_(147.18, 20.1, 60.056, 28.0) // note: Same as nHeptane
+{}
+
+
+Foam::CH4N2O::CH4N2O
+(
+    const liquid& l,
+    const NSRDSfunc0& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(CH4N2O, 0);
-addToRunTimeSelectionTable(liquid, CH4N2O,);
-addToRunTimeSelectionTable(liquid, CH4N2O, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::CH4N2O::CH4N2O(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/CH4N2O/CH4N2O.H b/src/thermophysicalModels/liquids/CH4N2O/CH4N2O.H
index 2b5b4f4ae52..bcfbbd62ef4 100644
--- a/src/thermophysicalModels/liquids/CH4N2O/CH4N2O.H
+++ b/src/thermophysicalModels/liquids/CH4N2O/CH4N2O.H
@@ -26,7 +26,8 @@ Class
     Foam::CH4N2O
 
 Description
-    urea, note that some of the properties are unavailable in the literature and have been copied from water.
+    urea, note that some of the properties are unavailable in the literature
+    and have been copied from water.
 
 SourceFiles
     CH4N2O.C
@@ -86,23 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        CH4N2O()
-        :
-            liquid(60.056, 705.0, 9.050e+6, 0.218, 0.337, 405.85, 9.3131e+1, 465.0, 1.52e-29, 0.3449, 4.7813e+4),
-            rho_(1230.006936, 0, 0, 0, 0, 0),
-            pv_(3015.15611544, -185497.059684, -430.223621983, 0.00017405122622, 2.0),
-            hl_(705.0, 2534249.0, 0.5, 0.0, 0.0, 0.0),
-            cp_(2006.46063673904, 0, 0, 0, 0, 0),
-            h_(-6154107.41641135, 2006.46063673904, 0, 0, 0, 0),
-            cpg_(811.875582789397, 2099.04089516451, 1627.3, 1603.63660583455, 724.41),
-            B_(-0.000383641934194752, 0.447249234048222, -469062.208605302, 5.5628080458239e+18, -2.3040162514986e+21),
-            mu_(-51.964, 3670.6, 5.7331, -5.3495e-29, 10),
-            mug_(2.6986e-06, 0.498, 1257.7, -19570),
-            K_(-0.4267, 0.0056903, -8.0065e-06, 1.815e-09, 0, 0),
-            Kg_(6.977e-05, 1.1243, 844.9, -148850),
-            sigma_(705.0, 1.0, 0.0, 0.0, 0.0, 0), // set to constant
-            D_(147.18, 20.1, 60.056, 28) // Same as nHeptane
-        {}
+        CH4N2O();
+
+        //- Construct from components
         CH4N2O
         (
             const liquid& l,
@@ -119,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        CH4N2O(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        CH4N2O(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -256,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const CH4N2O& l)
         {
             l.writeData(os);
@@ -273,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "CH4N2OI.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/CH4N2O/CH4N2OI.H b/src/thermophysicalModels/liquids/CH4N2O/CH4N2OI.H
new file mode 100644
index 00000000000..b04233aad1d
--- /dev/null
+++ b/src/thermophysicalModels/liquids/CH4N2O/CH4N2OI.H
@@ -0,0 +1,106 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::CH4N2O::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH4N2O::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH4N2O::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH4N2O::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH4N2O::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH4N2O::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH4N2O::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH4N2O::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH4N2O::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH4N2O::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH4N2O::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH4N2O::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::CH4N2O::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
+
diff --git a/src/thermophysicalModels/liquids/H2O/H2O.C b/src/thermophysicalModels/liquids/H2O/H2O.C
index ae3de412f23..861b39bc4f1 100644
--- a/src/thermophysicalModels/liquids/H2O/H2O.C
+++ b/src/thermophysicalModels/liquids/H2O/H2O.C
@@ -27,19 +27,131 @@ License
 #include "H2O.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(H2O, 0);
+    addToRunTimeSelectionTable(liquid, H2O,);
+    addToRunTimeSelectionTable(liquid, H2O, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::H2O::H2O()
+:
+    liquid
+    (
+        18.015,
+        647.13,
+        2.2055e+7,
+        0.05595,
+        0.229,
+        273.16,
+        6.113e+2,
+        373.15,
+        6.1709e-30,
+        0.3449,
+        4.7813e+4
+    ),
+    rho_(98.343885, 0.30542, 647.13, 0.081),
+    pv_(73.649, -7258.2, -7.3037, 4.1653e-06, 2),
+    hl_(647.13, 2889425.47876769, 0.3199, -0.212, 0.25795, 0),
+    cp_
+    (
+        15341.1046350264,
+       -116.019983347211,
+        0.451013044684985,
+       -0.000783569247849015,
+        5.20127671384957e-07,
+        0
+    ),
+    h_
+    (
+       -17957283.7993676,
+        15341.1046350264,
+       -58.0099916736053,
+        0.150337681561662,
+       -0.000195892311962254,
+        1.04025534276991e-07
+    ),
+    cpg_
+    (
+        1851.73466555648,
+        1487.53816264224,
+        2609.3,
+        493.366638912018,
+        1167.6
+    ),
+    B_
+    (
+       -0.0012789342214821,
+        1.4909797391063,
+       -1563696.91923397,
+        1.85445462114904e+19,
+       -7.68082153760755e+21
+    ),
+    mu_(-51.964, 3670.6, 5.7331, -5.3495e-29, 10),
+    mug_(2.6986e-06, 0.498, 1257.7, -19570),
+    K_(-0.4267, 0.0056903, -8.0065e-06, 1.815e-09, 0, 0),
+    Kg_(6.977e-05, 1.1243, 844.9, -148850),
+    sigma_(647.13, 0.18548, 2.717, -3.554, 2.047, 0),
+    D_(147.18, 20.1, 18.015, 28) // note: Same as nHeptane
+{}
+
+
+Foam::H2O::H2O
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(H2O, 0);
-addToRunTimeSelectionTable(liquid, H2O,);
-addToRunTimeSelectionTable(liquid, H2O, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::H2O::H2O(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/H2O/H2O.H b/src/thermophysicalModels/liquids/H2O/H2O.H
index 69805635615..92287b22161 100644
--- a/src/thermophysicalModels/liquids/H2O/H2O.H
+++ b/src/thermophysicalModels/liquids/H2O/H2O.H
@@ -86,26 +86,9 @@ public:
     // Constructors
 
         //- Construct null
-        H2O()
-        :
-            liquid(18.015, 647.13, 2.2055e+7, 0.05595, 0.229, 273.16, 6.113e+2, 373.15, 6.1709e-30, 0.3449, 4.7813e+4),
-            rho_(98.343885, 0.30542, 647.13, 0.081),
-            pv_(73.649, -7258.2, -7.3037, 4.1653e-06, 2),
-            hl_(647.13, 2889425.47876769, 0.3199, -0.212, 0.25795, 0),
-            cp_(15341.1046350264, -116.019983347211, 0.451013044684985, -0.000783569247849015, 5.20127671384957e-07, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-17957283.7993676, 15341.1046350264, -58.0099916736053, 0.150337681561662, -0.000195892311962254, 1.04025534276991e-07),
-            cpg_(1851.73466555648, 1487.53816264224, 2609.3, 493.366638912018, 1167.6),
-            B_(-0.0012789342214821, 1.4909797391063, -1563696.91923397, 1.85445462114904e+19, -7.68082153760755e+21),
-            mu_(-51.964, 3670.6, 5.7331, -5.3495e-29, 10),
-            mug_(2.6986e-06, 0.498, 1257.7, -19570),
-            K_(-0.4267, 0.0056903, -8.0065e-06, 1.815e-09, 0, 0),
-            Kg_(6.977e-05, 1.1243, 844.9, -148850),
-            sigma_(647.13, 0.18548, 2.717, -3.554, 2.047, 0),
-            D_(147.18, 20.1, 18.015, 28) // NN: Same as nHeptane
-        {}
+        H2O();
+
+        //- Construct from components
         H2O
         (
             const liquid& l,
@@ -122,124 +105,55 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        H2O(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        H2O(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
+
 
+    // I-O
 
         //- Write the function coefficients
         void writeData(Ostream& os) const
@@ -260,8 +174,7 @@ public:
         }
 
 
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const H2O& l)
         {
             l.writeData(os);
@@ -276,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "H2OI.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/H2O/H2OI.H b/src/thermophysicalModels/liquids/H2O/H2OI.H
new file mode 100644
index 00000000000..bc5c4bff5ab
--- /dev/null
+++ b/src/thermophysicalModels/liquids/H2O/H2OI.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::H2O::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::H2O::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::H2O::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::H2O::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::H2O::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::H2O::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::H2O::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::H2O::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::H2O::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::H2O::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::H2O::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::H2O::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::H2O::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/IC8H18/IC8H18.C b/src/thermophysicalModels/liquids/IC8H18/IC8H18.C
index 713bada8d0c..483e6c24660 100644
--- a/src/thermophysicalModels/liquids/IC8H18/IC8H18.C
+++ b/src/thermophysicalModels/liquids/IC8H18/IC8H18.C
@@ -27,19 +27,124 @@ License
 #include "IC8H18.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(IC8H18, 0);
+    addToRunTimeSelectionTable(liquid, IC8H18,);
+    addToRunTimeSelectionTable(liquid, IC8H18, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::IC8H18::IC8H18()
+:
+    liquid
+    (
+        114.231,
+        543.96,
+        2.5676e+6,
+        0.468,
+        0.266,
+        165.78,
+        1.4464e-2,
+        372.39,
+        0.0,
+        0.3031,
+        1.4051e+4
+    ),
+    rho_(67.2363666, 0.27373, 543.96, 0.2846),
+    pv_(120.81, -7550, -16.111, 0.017099, 1.0),
+    hl_(543.96, 375379.713037617, 0.1549, 0.138, 0.0666, 0.0),
+    cp_
+    (
+        1219.89652546156,
+        1.67205049417409,
+        0.00414073237562483,
+        0.0,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -2743275.10767575,
+        1219.89652546156,
+        0.836025247087043,
+        0.00138024412520828,
+        0.0,
+        0.0
+    ),
+    cpg_(997.10236275617, 4627.4653990598, 1594, 2933.52942721328, 677.94),
+    B_
+    (
+        0.00234936225718063,
+       -2.83381919093766,
+       -413154.047500241,
+       -3.49703670632315e+17,
+        3.13750207912038e+19
+    ),
+    mu_(-15.811, 1282.5, 0.67791, -3.8617e-28, 10.0),
+    mug_(1.107e-07, 0.746, 72.4, 0.0),
+    K_(0.1508, -0.0001712, 0.0, 0.0, 0.0, 0.0),
+    Kg_(1.758e-05, 1.3114, 392.9, 0.0),
+    sigma_(543.96, 0.047434, 1.1975, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 114.231, 28.0) // note: Same as nHeptane
+{}
+
+
+Foam::IC8H18::IC8H18
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(IC8H18, 0);
-addToRunTimeSelectionTable(liquid, IC8H18,);
-addToRunTimeSelectionTable(liquid, IC8H18, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::IC8H18::IC8H18(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/IC8H18/IC8H18.H b/src/thermophysicalModels/liquids/IC8H18/IC8H18.H
index 742f1c4c5ff..48de18edbed 100644
--- a/src/thermophysicalModels/liquids/IC8H18/IC8H18.H
+++ b/src/thermophysicalModels/liquids/IC8H18/IC8H18.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        IC8H18()
-        :
-            liquid(114.231, 543.96, 2.5676e+6, 0.468, 0.266, 165.78, 1.4464e-2, 372.39, 0.0, 0.3031, 1.4051e+4),
-            rho_(67.2363666, 0.27373, 543.96, 0.2846),
-            pv_(120.81, -7550, -16.111, 0.017099, 1),
-            hl_(543.96, 375379.713037617, 0.1549, 0.138, 0.0666, 0),
-            cp_(1219.89652546156, 1.67205049417409, 0.00414073237562483, 0, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-2743275.10767575, 1219.89652546156, 0.836025247087043, 0.00138024412520828, 0, 0),
-            cpg_(997.10236275617, 4627.4653990598, 1594, 2933.52942721328, 677.94),
-            B_(0.00234936225718063, -2.83381919093766, -413154.047500241, -3.49703670632315e+17, 3.13750207912038e+19),
-            mu_(-15.811, 1282.5, 0.67791, -3.8617e-28, 10),
-            mug_(1.107e-07, 0.746, 72.4, 0),
-            K_(0.1508, -0.0001712, 0, 0, 0, 0),
-            Kg_(1.758e-05, 1.3114, 392.9, 0),
-            sigma_(543.96, 0.047434, 1.1975, 0, 0, 0),
-            D_(147.18, 20.1, 114.231, 28) // NN: Same as nHeptane
-        {}
+        IC8H18();
+
+        //- Construct from components
         IC8H18
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        IC8H18(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        IC8H18(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
-        //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        //- Liquid thermal conductivity [W/(m K)]
+        inline scalar K(scalar p, scalar T) const;
 
-        //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        //- Vapour thermal conductivity [W/(m K)]
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const IC8H18& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "IC8H18I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/IC8H18/IC8H18I.H b/src/thermophysicalModels/liquids/IC8H18/IC8H18I.H
new file mode 100644
index 00000000000..ac53685cb8d
--- /dev/null
+++ b/src/thermophysicalModels/liquids/IC8H18/IC8H18I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::IC8H18::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IC8H18::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IC8H18::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IC8H18::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IC8H18::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IC8H18::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IC8H18::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IC8H18::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IC8H18::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IC8H18::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IC8H18::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IC8H18::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IC8H18::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/IDEA/IDEA.C b/src/thermophysicalModels/liquids/IDEA/IDEA.C
index cd2560c2dc4..f58a625ec55 100644
--- a/src/thermophysicalModels/liquids/IDEA/IDEA.C
+++ b/src/thermophysicalModels/liquids/IDEA/IDEA.C
@@ -27,19 +27,144 @@ License
 #include "IDEA.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(IDEA, 0);
+    addToRunTimeSelectionTable(liquid, IDEA,);
+    addToRunTimeSelectionTable(liquid, IDEA, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::IDEA::IDEA()
+:
+    liquid
+    (
+        142.26,
+        618.074,
+        2.11e+6,
+        0.523,
+        0.247,
+        242.67,
+        3.4929e-2,
+        447.3,
+        1.7012e-30,
+        0.3478,
+        1.57e+4
+    ),
+    rho_(152.012105, 3.87150382e-1, 618.073893, 4.00790044e-1),
+    pv_
+    (
+        8.4817774623e+01,
+       -8.6782398353e+03,
+       -9.1277694857,
+        4.6153144498e-06,
+        2.0
+    ),
+    hl_
+    (
+        618.074,
+        2.1671983789e+05,
+       -4.2413153435e+00,
+        1.1656811532e+01,
+       -1.1656446689e+01,
+        4.3667661492
+    ),
+    cp_(1.6604957e+3, -6.250871e-1, 6.1778552e-3, 0.0, 0.0, 0.0),
+    h_(0.0, 0.0, 0.0, 0.0, 0.0, 0.0),
+    cpg_
+    (
+        1.0457515243e+03,
+        3.4410492875e+03,
+        1.5976862298e+03,
+        2.4697705752e+03,
+        7.3699710536e+02
+    ),
+    B_
+    (
+        0.00337351091119935,
+       -4.13606494008504,
+       -534560.916470464,
+       -1.13364022911762e+19,
+        2.80704220402713e+21
+    ),
+    mu_(-6.9645853822e+01, 4.4390635942e+03, 8.4680722718e+00, 0.0, 0.0),
+    mug_(4.2629382158e-08, 8.8144402122e-01, 9.6918097636e+01, 0.0),
+    K_(2.03684e-01, -2.3168e-04, 0.0, 0.0, 0.0, 0.0),
+    Kg_
+    (
+       -5.664925956707e+02,
+        8.896721676320e-01,
+       -2.849783998688e+09,
+        6.914935658053e+05
+    ),
+    sigma_
+    (
+        618.074,
+        8.3846525429e-03,
+       -1.0044759047e+01,
+        2.7261918781e+01,
+       -2.5529134309e+01,
+        8.6488806234
+    ),
+    D_(147.18, 20.1, 142.2, 28.0) // note: Same as nHeptane
+{}
+
+
+Foam::IDEA::IDEA
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(IDEA, 0);
-addToRunTimeSelectionTable(liquid, IDEA,);
-addToRunTimeSelectionTable(liquid, IDEA, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::IDEA::IDEA(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/IDEA/IDEA.H b/src/thermophysicalModels/liquids/IDEA/IDEA.H
index a623416f8e7..a51aa86cbf2 100644
--- a/src/thermophysicalModels/liquids/IDEA/IDEA.H
+++ b/src/thermophysicalModels/liquids/IDEA/IDEA.H
@@ -109,26 +109,9 @@ public:
     // Constructors
 
         //- Construct null
-        IDEA()
-        :
-            liquid(142.26, 618.074, 2.11e+6, 0.523, 0.247, 242.67, 3.4929e-2, 447.3, 1.7012e-30, 0.3478, 1.57e+4),
-            rho_(152.012105, 3.87150382e-1, 618.073893, 4.00790044e-1),
-            pv_(8.4817774623e+01, -8.6782398353e+03, -9.1277694857, 4.6153144498e-06, 2.0),
-            hl_(618.074,2.1671983789e+05, -4.2413153435e+00, 1.1656811532e+01, -1.1656446689e+01, 4.3667661492),
-            cp_(1.6604957e+3, -6.250871e-1, 6.1778552e-3, 0.0, 0.0, 0.0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // For this fuel I've put it to zero because I was lazy at the time...
-            h_(0.0, 0.0, 0.0, 0.0, 0.0, 0.0),
-            cpg_(1.0457515243e+03, 3.4410492875e+03, 1.5976862298e+03, 2.4697705752e+03, 7.3699710536e+02),
-            B_(0.00337351091119935, -4.13606494008504, -534560.916470464, -1.13364022911762e+19, 2.80704220402713e+21),
-            mu_(-6.9645853822e+01, 4.4390635942e+03, 8.4680722718e+00, 0.0, 0.0),
-            mug_(4.2629382158e-08, 8.8144402122e-01, 9.6918097636e+01, 0.0),
-            K_(2.03684e-01, -2.3168e-04, 0.0, 0.0, 0.0, 0.0),
-            Kg_(-5.664925956707e+02, 8.896721676320e-01, -2.849783998688e+09, 6.914935658053e+05),
-            sigma_(618.074, 8.3846525429e-03, -1.0044759047e+01, 2.7261918781e+01, -2.5529134309e+01, 8.6488806234),
-            D_(147.18, 20.1, 142.2, 28) // NN: Same as nHeptane
-        {}
+        IDEA();
+
+        // Construct from components
         IDEA
         (
             const liquid& l,
@@ -145,125 +128,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        IDEA(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        IDEA(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -281,9 +195,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const IDEA& l)
         {
             l.writeData(os);
@@ -298,6 +210,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "IDEAI.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/IDEA/IDEAI.H b/src/thermophysicalModels/liquids/IDEA/IDEAI.H
new file mode 100644
index 00000000000..865d7babfe4
--- /dev/null
+++ b/src/thermophysicalModels/liquids/IDEA/IDEAI.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::IDEA::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IDEA::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IDEA::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IDEA::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IDEA::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IDEA::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IDEA::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IDEA::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IDEA::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IDEA::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IDEA::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IDEA::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::IDEA::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/MB/MB.C b/src/thermophysicalModels/liquids/MB/MB.C
index 0328ef01039..b5df86262c2 100644
--- a/src/thermophysicalModels/liquids/MB/MB.C
+++ b/src/thermophysicalModels/liquids/MB/MB.C
@@ -27,19 +27,108 @@ License
 #include "MB.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(MB, 0);
+    addToRunTimeSelectionTable(liquid, MB,);
+    addToRunTimeSelectionTable(liquid, MB, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::MB::MB()
+:
+    liquid
+    (
+        102.133,
+        554.5,
+        3.4734e+6,
+        0.34,
+        0.256,
+        187.35,
+        1.0102e-1,
+        375.90,
+        5.7373e-30,
+        0.3807,
+        1.7713e+4
+    ),
+    rho_(76.6099633, 0.257, 554.5, 0.2772),
+    pv_(107.51, -8112.9, -12.77, 9.2919e-06, 2.0),
+    hl_(554.5, 508307.794738233, 0.392, 0.0, 0.0, 0.0),
+    cp_(1135.77394182096, 2.89818178257762, 0.0, 0.0, 0.0, 0.0),
+    h_(-5255966.14542938, 1135.77394182096, 1.44909089128881, 0.0, 0.0, 0.0),
+    cpg_(875.329227575808, 2849.22600922327, 1570.0, 2029.70636327142, 678.3),
+    B_
+    (
+        0.00220496803188,
+       -2.42184210783978,
+       -401045.695318849,
+       -2.85079259397061e+17,
+       -3.57377145486767e+19
+    ),
+    mu_(-12.206, 1141.7, 0.15014, 0.0, 0.0),
+    mug_(3.733e-07, 0.6177, 256.5, 0.0),
+    K_(0.2298, -0.0003002, 0.0, 0.0, 0.0, 0.0),
+    Kg_(1333.1, 0.9962, 12317000000.0, 0.0),
+    sigma_(554.5, 0.064084, 1.2418, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 102.133, 28.0) // note: Same as nHeptane
+{}
+
+
+Foam::MB::MB
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(MB, 0);
-addToRunTimeSelectionTable(liquid, MB,);
-addToRunTimeSelectionTable(liquid, MB, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::MB::MB(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/MB/MB.H b/src/thermophysicalModels/liquids/MB/MB.H
index 4fb918ea02a..e9e4703e3d5 100644
--- a/src/thermophysicalModels/liquids/MB/MB.H
+++ b/src/thermophysicalModels/liquids/MB/MB.H
@@ -31,8 +31,7 @@ Description
 SourceFiles
     MB.C
 
-*/
-// ------------------------------------------------------------------------- //
+\*---------------------------------------------------------------------------*/
 
 #ifndef MB_H
 #define MB_H
@@ -88,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        MB()
-        :
-            liquid(102.133, 554.5, 3.4734e+6, 0.34, 0.256, 187.35, 1.0102e-1, 375.90, 5.7373e-30, 0.3807, 1.7713e+4),
-            rho_(76.6099633, 0.257, 554.5, 0.2772),
-            pv_(107.51, -8112.9, -12.77, 9.2919e-06, 2),
-            hl_(554.5, 508307.794738233, 0.392, 0, 0, 0),
-            cp_(1135.77394182096, 2.89818178257762, 0, 0, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-5255966.14542938, 1135.77394182096, 1.44909089128881, 0, 0, 0),
-            cpg_(875.329227575808, 2849.22600922327, 1570, 2029.70636327142, 678.3),
-            B_(0.00220496803188, -2.42184210783978, -401045.695318849, -2.85079259397061e+17, -3.57377145486767e+19),
-            mu_(-12.206, 1141.7, 0.15014, 0, 0),
-            mug_(3.733e-07, 0.6177, 256.5, 0),
-            K_(0.2298, -0.0003002, 0, 0, 0, 0),
-            Kg_(1333.1, 0.9962, 12317000000.0, 0),
-            sigma_(554.5, 0.064084, 1.2418, 0, 0, 0),
-            D_(147.18, 20.1, 102.133, 28) // NN: Same as nHeptane
-        {}
+        MB();
+
+        //- Construct from components
         MB
         (
             const liquid& l,
@@ -124,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        MB(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        MB(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -261,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const MB& l)
         {
             l.writeData(os);
@@ -278,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "MBI.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/MB/MBI.H b/src/thermophysicalModels/liquids/MB/MBI.H
new file mode 100644
index 00000000000..058d2c9f26b
--- /dev/null
+++ b/src/thermophysicalModels/liquids/MB/MBI.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::MB::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::MB::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::MB::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::MB::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::MB::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::MB::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::MB::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::MB::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::MB::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::MB::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::MB::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::MB::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::MB::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/N2/N2.C b/src/thermophysicalModels/liquids/N2/N2.C
index 3a2c2a1e4ea..f3458d825eb 100644
--- a/src/thermophysicalModels/liquids/N2/N2.C
+++ b/src/thermophysicalModels/liquids/N2/N2.C
@@ -27,19 +27,124 @@ License
 #include "N2.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(N2, 0);
+    addToRunTimeSelectionTable(liquid, N2,);
+    addToRunTimeSelectionTable(liquid, N2, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::N2::N2()
+:
+    liquid
+    (
+        28.014,
+        126.10,
+        3.3944e+6,
+        0.0901,
+        0.292,
+        63.15,
+        1.2517e+4,
+        77.35,
+        0.0,
+        0.0403,
+        9.0819e+3
+    ),
+    rho_(88.8716136, 0.28479, 126.1, 0.2925),
+    pv_(59.826, -1097.6, -8.6689, 0.046346, 1.0),
+    hl_(126.10, 336617.405582923, 1.201, -1.4811, 0.7085, 0.0),
+    cp_
+    (
+       -1192.26101235097,
+        125.187406296852,
+       -1.66702363104162,
+        0.00759263225530092,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -5480656.55276541,
+       -1192.26101235097,
+        62.5937031484258,
+       -0.555674543680541,
+        0.00189815806382523,
+        0.0
+    ),
+    cpg_(1038.94481330763, 307.52123938031, 1701.6, 3.69351038766331, 909.79),
+    B_
+    (
+        0.00166702363104162,
+       -0.533661740558292,
+       -2182.12322410223,
+        2873563218390.8,
+       -165274505604341.0
+    ),
+    mu_(32.165, 496.9, 3.9069, -1.08e-21, 10.0),
+    mug_(7.632e-07, 0.58823, 67.75, 0.0),
+    K_(0.7259, -0.016728, 0.00016215, -5.7605e-07, 0.0, 0.0),
+    Kg_(0.000351, 0.7652, 25.767, 0.0),
+    sigma_(126.10, 0.02898, 1.2457, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 28.014, 28.0) // note: Same as nHeptane
+{}
+
+
+Foam::N2::N2
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(N2, 0);
-addToRunTimeSelectionTable(liquid, N2,);
-addToRunTimeSelectionTable(liquid, N2, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::N2::N2(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/N2/N2.H b/src/thermophysicalModels/liquids/N2/N2.H
index 972b97dd545..3595320ce87 100644
--- a/src/thermophysicalModels/liquids/N2/N2.H
+++ b/src/thermophysicalModels/liquids/N2/N2.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        N2()
-        :
-            liquid(28.014, 126.10, 3.3944e+6, 0.0901, 0.292, 63.15, 1.2517e+4, 77.35, 0.0, 0.0403, 9.0819e+3),
-            rho_(88.8716136, 0.28479, 126.1, 0.2925),
-            pv_(59.826, -1097.6, -8.6689, 0.046346, 1),
-            hl_(126.10, 336617.405582923, 1.201, -1.4811, 0.7085, 0),
-            cp_(-1192.26101235097, 125.187406296852, -1.66702363104162, 0.00759263225530092, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-5480656.55276541, -1192.26101235097, 62.5937031484258, -0.555674543680541, 0.00189815806382523, 0),
-            cpg_(1038.94481330763, 307.52123938031, 1701.6, 3.69351038766331, 909.79),
-            B_(0.00166702363104162, -0.533661740558292, -2182.12322410223, 2873563218390.8, -165274505604341.0),
-            mu_(32.165, 496.9, 3.9069, -1.08e-21, 10),
-            mug_(7.632e-07, 0.58823, 67.75, 0),
-            K_(0.7259, -0.016728, 0.00016215, -5.7605e-07, 0, 0),
-            Kg_(0.000351, 0.7652, 25.767, 0),
-            sigma_(126.10, 0.02898, 1.2457, 0, 0, 0),
-            D_(147.18, 20.1, 28.014, 28) // NN: Same as nHeptane
-        {}
+        N2();
+
+        //- Construct from components
         N2
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        N2(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        N2(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
-        //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        //- Liquid thermal conductivity [W/(m K)]
+        inline scalar K(scalar p, scalar T) const;
 
-        //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        //- Vapour thermal conductivity [W/(m K)]
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const N2& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "N2I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/N2/N2I.H b/src/thermophysicalModels/liquids/N2/N2I.H
new file mode 100644
index 00000000000..757f99d2939
--- /dev/null
+++ b/src/thermophysicalModels/liquids/N2/N2I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::N2::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::N2::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::N2::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::N2::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::N2::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::N2::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::N2::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::N2::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::N2::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::N2::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::N2::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::N2::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::N2::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/aC10H7CH3/aC10H7CH3.C b/src/thermophysicalModels/liquids/aC10H7CH3/aC10H7CH3.C
index 45364056f1b..4edbe582a25 100644
--- a/src/thermophysicalModels/liquids/aC10H7CH3/aC10H7CH3.C
+++ b/src/thermophysicalModels/liquids/aC10H7CH3/aC10H7CH3.C
@@ -27,19 +27,116 @@ License
 #include "aC10H7CH3.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(aC10H7CH3, 0);
+    addToRunTimeSelectionTable(liquid, aC10H7CH3,);
+    addToRunTimeSelectionTable(liquid, aC10H7CH3, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::aC10H7CH3::aC10H7CH3()
+:
+    liquid
+    (
+        142.2,
+        772.04,
+        3.66e+6,
+        0.523,
+        0.298,
+        242.67,
+        3.4929e-2,
+        517.83,
+        1.7012e-30,
+        0.3478,
+        2.0176e+4
+    ),
+    rho_(60.92559, 0.22408, 772.04, 0.25709),
+    pv_(73.716, -9103.2, -7.2253, 2.062e-06, 2),
+    hl_(772.04, 511744.022503516, 0.4164, 0, 0, 0),
+    cp_(965.893108298172, 1.16216596343179, 0.00298523206751055, 0, 0, 0),
+    h_
+    (
+        38161.6838138517,
+        965.893108298172,
+        0.581082981715893,
+        0.00099507735583685,
+        0,
+        0
+    ),
+    cpg_(743.389592123769, 2703.5864978903, 1548.5, 2031.64556962025, 722.06),
+    B_
+    (
+        0.00205555555555556,
+       -3.34423347398031,
+       -931153.305203938,
+        1.87601969057665e+18,
+       -2.06448663853727e+21
+    ),
+    mu_(-93.6, 5784, 12, 0, 0),
+    mug_(2.5672e-06, 0.3566, 825.54, 0),
+    K_(0.19758, -0.0001796, 0, 0, 0, 0),
+    Kg_(0.3911, -0.1051, -213.52, 2318300),
+    sigma_(772.04, 0.076, 1.33, 0, 0, 0),
+    D_(147.18, 20.1, 142.2, 28) // note: Same as nHeptane
+{}
+
+
+Foam::aC10H7CH3::aC10H7CH3
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(aC10H7CH3, 0);
-addToRunTimeSelectionTable(liquid, aC10H7CH3,);
-addToRunTimeSelectionTable(liquid, aC10H7CH3, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::aC10H7CH3::aC10H7CH3(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/aC10H7CH3/aC10H7CH3.H b/src/thermophysicalModels/liquids/aC10H7CH3/aC10H7CH3.H
index 97eb8051ba2..7489d6a0e4d 100644
--- a/src/thermophysicalModels/liquids/aC10H7CH3/aC10H7CH3.H
+++ b/src/thermophysicalModels/liquids/aC10H7CH3/aC10H7CH3.H
@@ -54,7 +54,7 @@ namespace Foam
 {
 
 /*---------------------------------------------------------------------------*\
-                           Class aC10H7CH3 Declaration
+                          Class aC10H7CH3 Declaration
 \*---------------------------------------------------------------------------*/
 
 class aC10H7CH3
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        aC10H7CH3()
-        :
-            liquid(142.2, 772.04, 3.66e+6, 0.523, 0.298, 242.67, 3.4929e-2, 517.83, 1.7012e-30, 0.3478, 2.0176e+4),
-            rho_(60.92559, 0.22408, 772.04, 0.25709),
-            pv_(73.716, -9103.2, -7.2253, 2.062e-06, 2),
-            hl_(772.04, 511744.022503516, 0.4164, 0, 0, 0),
-            cp_(965.893108298172, 1.16216596343179, 0.00298523206751055, 0, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(38161.6838138517, 965.893108298172, 0.581082981715893, 0.00099507735583685, 0, 0),
-            cpg_(743.389592123769, 2703.5864978903, 1548.5, 2031.64556962025, 722.06),
-            B_(0.00205555555555556, -3.34423347398031, -931153.305203938, 1.87601969057665e+18, -2.06448663853727e+21),
-            mu_(-93.6, 5784, 12, 0, 0),
-            mug_(2.5672e-06, 0.3566, 825.54, 0),
-            K_(0.19758, -0.0001796, 0, 0, 0, 0),
-            Kg_(0.3911, -0.1051, -213.52, 2318300),
-            sigma_(772.04, 0.076, 1.33, 0, 0, 0),
-            D_(147.18, 20.1, 142.2, 28) // NN: Same as nHeptane
-        {}
+        aC10H7CH3();
+
+        //- Constrcut from components
         aC10H7CH3
         (
             const liquid& l,
@@ -123,124 +106,55 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        aC10H7CH3(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        aC10H7CH3(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
+
 
+    // I-O
 
         //- Write the function coefficients
         void writeData(Ostream& os) const
@@ -261,8 +175,7 @@ public:
         }
 
 
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const aC10H7CH3& l)
         {
             l.writeData(os);
@@ -277,6 +190,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "aC10H7CH3I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/aC10H7CH3/aC10H7CH3I.H b/src/thermophysicalModels/liquids/aC10H7CH3/aC10H7CH3I.H
new file mode 100644
index 00000000000..4cf642cc0be
--- /dev/null
+++ b/src/thermophysicalModels/liquids/aC10H7CH3/aC10H7CH3I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::aC10H7CH3::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::aC10H7CH3::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::aC10H7CH3::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::aC10H7CH3::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::aC10H7CH3::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::aC10H7CH3::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::aC10H7CH3::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::aC10H7CH3::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::aC10H7CH3::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::aC10H7CH3::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::aC10H7CH3::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::aC10H7CH3::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::aC10H7CH3::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/bC10H7CH3/bC10H7CH3.C b/src/thermophysicalModels/liquids/bC10H7CH3/bC10H7CH3.C
index a24626852de..545176895d8 100644
--- a/src/thermophysicalModels/liquids/bC10H7CH3/bC10H7CH3.C
+++ b/src/thermophysicalModels/liquids/bC10H7CH3/bC10H7CH3.C
@@ -27,19 +27,116 @@ License
 #include "bC10H7CH3.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(bC10H7CH3, 0);
+    addToRunTimeSelectionTable(liquid, bC10H7CH3,);
+    addToRunTimeSelectionTable(liquid, bC10H7CH3, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::bC10H7CH3::bC10H7CH3()
+:
+    liquid
+    (
+        142.2,
+        761.0,
+        3.25e+6,
+        0.507,
+        0.260,
+        307.73,
+        1.7374e+1,
+        514.20,
+        1.4010e-30,
+        0.3459,
+        1.987e+4
+    ),
+    rho_(67.36014, 0.23843, 761, 0.2559),
+    pv_(134.31, -12103, -16.195, 6.9659e-06, 2),
+    hl_(761.0, 513150.492264416, 0.4044, 0.0, 0.0, 0.0),
+    cp_(811.322081575246, 2.30225035161744, 0.0008628691983122, 0.0, 0.0, 0.0),
+    h_
+    (
+        45001.2311880177,
+        811.322081575246,
+        1.15112517580872,
+        0.000287623066104079,
+        0.0,
+        0.0
+    ),
+    cpg_(760.126582278481, 2699.08579465542, 1564.1, 1994.51476793249, 727.49),
+    B_
+    (
+        0.00229430379746835,
+       -3.53720112517581,
+       -1067158.93108298,
+        2.29746835443038e+18,
+       -2.68438818565401e+21
+    ),
+    mu_(-63.276, 4219, 7.5549, 0.0, 0.0),
+    mug_(2.1791e-06, 0.3717, 712.53, 0.0),
+    K_(0.1962, -0.00018414, 0.0, 0.0, 0.0, 0.0),
+    Kg_(0.4477, -0.1282, -345.89, 2340100),
+    sigma_(761.0, 0.066442, 1.2634, 0.0, 0.0, 0.0),
+    D_(147.18, 20.1, 142.2, 28) // note: Same as nHeptane
+{}
+
+
+Foam::bC10H7CH3::bC10H7CH3
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc6& surfaceTension,
+    const APIdiffCoefFunc& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(bC10H7CH3, 0);
-addToRunTimeSelectionTable(liquid, bC10H7CH3,);
-addToRunTimeSelectionTable(liquid, bC10H7CH3, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::bC10H7CH3::bC10H7CH3(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/bC10H7CH3/bC10H7CH3.H b/src/thermophysicalModels/liquids/bC10H7CH3/bC10H7CH3.H
index 4fffdd559c7..add7fa7e934 100644
--- a/src/thermophysicalModels/liquids/bC10H7CH3/bC10H7CH3.H
+++ b/src/thermophysicalModels/liquids/bC10H7CH3/bC10H7CH3.H
@@ -87,26 +87,9 @@ public:
     // Constructors
 
         //- Construct null
-        bC10H7CH3()
-        :
-            liquid(142.2, 761.0, 3.25e+6, 0.507, 0.260, 307.73, 1.7374e+1, 514.20, 1.4010e-30, 0.3459, 1.987e+4),
-            rho_(67.36014, 0.23843, 761, 0.2559),
-            pv_(134.31, -12103, -16.195, 6.9659e-06, 2),
-            hl_(761.0, 513150.492264416, 0.4044, 0, 0, 0),
-            cp_(811.322081575246, 2.30225035161744, 0.000862869198312236, 0, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(45001.2311880177, 811.322081575246, 1.15112517580872, 0.000287623066104079, 0, 0),
-            cpg_(760.126582278481, 2699.08579465542, 1564.1, 1994.51476793249, 727.49),
-            B_(0.00229430379746835, -3.53720112517581, -1067158.93108298, 2.29746835443038e+18, -2.68438818565401e+21),
-            mu_(-63.276, 4219, 7.5549, 0, 0),
-            mug_(2.1791e-06, 0.3717, 712.53, 0),
-            K_(0.1962, -0.00018414, 0, 0, 0, 0),
-            Kg_(0.4477, -0.1282, -345.89, 2340100),
-            sigma_(761.0, 0.066442, 1.2634, 0, 0, 0),
-            D_(147.18, 20.1, 142.2, 28) // NN: Same as nHeptane
-        {}
+        bC10H7CH3();
+
+        //- Construct from components
         bC10H7CH3
         (
             const liquid& l,
@@ -123,125 +106,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc6& surfaceTension,
             const APIdiffCoefFunc& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        bC10H7CH3(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        bC10H7CH3(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
-        //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        //- Liquid thermal conductivity [W/(m K)]
+        inline scalar K(scalar p, scalar T) const;
 
-        //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        //- Vapour thermal conductivity [W/(m K)]
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -260,9 +174,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const bC10H7CH3& l)
         {
             l.writeData(os);
@@ -277,6 +189,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "bC10H7CH3I.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/bC10H7CH3/bC10H7CH3I.H b/src/thermophysicalModels/liquids/bC10H7CH3/bC10H7CH3I.H
new file mode 100644
index 00000000000..1be40b2f2d6
--- /dev/null
+++ b/src/thermophysicalModels/liquids/bC10H7CH3/bC10H7CH3I.H
@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::bC10H7CH3::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::bC10H7CH3::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::bC10H7CH3::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::bC10H7CH3::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::bC10H7CH3::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::bC10H7CH3::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::bC10H7CH3::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::bC10H7CH3::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::bC10H7CH3::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::bC10H7CH3::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::bC10H7CH3::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::bC10H7CH3::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::bC10H7CH3::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/iC3H8O/iC3H8O.C b/src/thermophysicalModels/liquids/iC3H8O/iC3H8O.C
index 0cc62cedb91..f3985234601 100644
--- a/src/thermophysicalModels/liquids/iC3H8O/iC3H8O.C
+++ b/src/thermophysicalModels/liquids/iC3H8O/iC3H8O.C
@@ -24,25 +24,129 @@ License
 
 Description
 
--------------------------------------------------------------------------------
-*/
+\*---------------------------------------------------------------------------*/
 
 #include "iC3H8O.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(iC3H8O, 0);
+    addToRunTimeSelectionTable(liquid, iC3H8O,);
+    addToRunTimeSelectionTable(liquid, iC3H8O, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::iC3H8O::iC3H8O()
+:
+    liquid
+    (
+        60.096,
+        508.31,
+        4.7643e+6,
+        0.22013,
+        0.248,
+        185.28,
+        3.20e-2,
+        355.41,
+        5.5372e-30,
+        0.6689,
+        2.3575e+4
+    ),
+    rho_(70.91328, 0.26475, 508.31, 0.243),
+    pv_(92.935, -8177.1, -10.031, 3.9988e-06, 2.0),
+    hl_(508.31, 948149.627263046, 0.087, 0.3007, 0.0, 0.0),
+    cp_
+    (
+        7760.91586794462,
+       -68.3672790202343,
+        0.241380457933972,
+       -0.000235057241746539,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -6227786.27583977,
+        7760.91586794462,
+       -34.1836395101172,
+        0.0804601526446574,
+       -5.87643104366347e-05,
+        0.0
+    ),
+    cpg_(789.73642172524, 3219.8482428115, 1124, 1560.83599574015, 460.0),
+    B_
+    (
+        0.000502529286474973,
+       -0.104665867944622,
+       -717185.83599574,
+        3.3047124600639e+18,
+       -1.43270766773163e+21
+    ),
+    mu_(-8.23, 2282.2, -0.98495, 0.0, 0.0),
+    mug_(1.993e-07, 0.7233, 178.0, 0.0),
+    K_(0.2029, -0.0002278, 0.0, 0.0, 0.0, 0.0),
+    Kg_(-80.642, -1.4549, -604.42, 0.0),
+    sigma_(0.03818, -3.818e-05, -6.51e-08, 0.0, 0.0, 0.0),
+    D_(4.75e-10, 1.75, 0.0, 0.0, 0.0)
+{}
+
+
+Foam::iC3H8O::iC3H8O
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc0& surfaceTension,
+    const NSRDSfunc1& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(iC3H8O, 0);
-addToRunTimeSelectionTable(liquid, iC3H8O,);
-addToRunTimeSelectionTable(liquid, iC3H8O, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::iC3H8O::iC3H8O(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/iC3H8O/iC3H8O.H b/src/thermophysicalModels/liquids/iC3H8O/iC3H8O.H
index ffa2acb32e3..d6f59b9568a 100644
--- a/src/thermophysicalModels/liquids/iC3H8O/iC3H8O.H
+++ b/src/thermophysicalModels/liquids/iC3H8O/iC3H8O.H
@@ -85,26 +85,9 @@ public:
     // Constructors
 
         //- Construct null
-        iC3H8O()
-        :
-            liquid(60.096, 508.31, 4.7643e+6, 0.22013, 0.248, 185.28, 3.20e-2, 355.41, 5.5372e-30, 0.6689, 2.3575e+4),
-            rho_(70.91328, 0.26475, 508.31, 0.243),
-            pv_(92.935, -8177.1, -10.031, 3.9988e-06, 2),
-            hl_(508.31, 948149.627263046, 0.087, 0.3007, 0, 0),
-            cp_(7760.91586794462, -68.3672790202343, 0.241380457933972, -0.000235057241746539, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-6227786.27583977, 7760.91586794462, -34.1836395101172, 0.0804601526446574, -5.87643104366347e-05, 0),
-            cpg_(789.73642172524, 3219.8482428115, 1124, 1560.83599574015, 460),
-            B_(0.000502529286474973, -0.104665867944622, -717185.83599574, 3.3047124600639e+18, -1.43270766773163e+21),
-            mu_(-8.23, 2282.2, -0.98495, 0, 0),
-            mug_(1.993e-07, 0.7233, 178, 0),
-            K_(0.2029, -0.0002278, 0, 0, 0, 0),
-            Kg_(-80.642, -1.4549, -604.42, 0),
-            sigma_(0.03818, -3.818e-05, -6.51e-08, 0, 0, 0),
-            D_(4.75e-10, 1.75, 0.0, 0.0, 0.0) // NN. same as iC3H8O
-        {}
+        iC3H8O();
+
+        //- Constrcut from components
         iC3H8O
         (
             const liquid& l,
@@ -121,125 +104,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc0& surfaceTension,
             const NSRDSfunc1& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        iC3H8O(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        iC3H8O(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
         //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        inline scalar K(scalar p, scalar T) const;
 
         //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -258,9 +172,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const iC3H8O& l)
         {
             l.writeData(os);
@@ -275,6 +187,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "iC3H8OI.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/iC3H8O/iC3H8OI.H b/src/thermophysicalModels/liquids/iC3H8O/iC3H8OI.H
new file mode 100644
index 00000000000..3ec8bd368df
--- /dev/null
+++ b/src/thermophysicalModels/liquids/iC3H8O/iC3H8OI.H
@@ -0,0 +1,106 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::iC3H8O::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::iC3H8O::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::iC3H8O::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::iC3H8O::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::iC3H8O::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::iC3H8O::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::iC3H8O::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::iC3H8O::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::iC3H8O::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::iC3H8O::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::iC3H8O::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::iC3H8O::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::iC3H8O::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
+
diff --git a/src/thermophysicalModels/liquids/liquid/liquid.C b/src/thermophysicalModels/liquids/liquid/liquid.C
index e4ffc44b010..c2b5f8b3fad 100644
--- a/src/thermophysicalModels/liquids/liquid/liquid.C
+++ b/src/thermophysicalModels/liquids/liquid/liquid.C
@@ -33,16 +33,14 @@ License
 
 namespace Foam
 {
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-defineTypeNameAndDebug(liquid, 0);
-defineRunTimeSelectionTable(liquid,);
-defineRunTimeSelectionTable(liquid, Istream);
+    defineTypeNameAndDebug(liquid, 0);
+    defineRunTimeSelectionTable(liquid,);
+    defineRunTimeSelectionTable(liquid, Istream);
+}
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
-autoPtr<liquid> liquid::New(Istream& is)
+Foam::autoPtr<Foam::liquid> Foam::liquid::New(Istream& is)
 {
     if (debug)
     {
@@ -64,8 +62,8 @@ autoPtr<liquid> liquid::New(Istream& is)
         {
             FatalErrorIn("liquid::New(Istream&)")
                 << "Unknown liquid type " << liquidType
-                << endl << endl
-                << "Valid liquid types are :" << endl
+                << nl << nl
+                << "Valid liquid types are:" << nl
                 << ConstructorTablePtr_->toc()
                 << abort(FatalError);
         }
@@ -82,7 +80,7 @@ autoPtr<liquid> liquid::New(Istream& is)
             FatalErrorIn("liquid::New(Istream&)")
                 << "Unknown liquid type " << liquidType
                 << endl << endl
-                << "Valid liquid types are :" << endl
+                << "Valid liquid types are:" << nl
                 << IstreamConstructorTablePtr_->toc()
                 << abort(FatalError);
         }
@@ -102,8 +100,4 @@ autoPtr<liquid> liquid::New(Istream& is)
 }
 
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-} // End namespace Foam
-
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/liquid/liquid.H b/src/thermophysicalModels/liquids/liquid/liquid.H
index 4c4769026fd..0973f2b45ef 100644
--- a/src/thermophysicalModels/liquids/liquid/liquid.H
+++ b/src/thermophysicalModels/liquids/liquid/liquid.H
@@ -162,10 +162,9 @@ public:
         static autoPtr<liquid> New(Istream& is);
 
 
-    // Destructor
-
-        virtual ~liquid()
-        {}
+    //- Destructor
+    virtual ~liquid()
+    {}
 
 
     // Member Functions
@@ -173,70 +172,37 @@ public:
         // Physical constants which define the specie
 
             //- Molecular weight [kg/kmol]
-            scalar W() const
-            {
-                return W_;
-            }
+            inline scalar W() const;
 
             //- Critical temperature [K]
-            scalar Tc() const
-            {
-                return Tc_;
-            }
+            inline scalar Tc() const;
 
             //- Critical pressure [Pa]
-            scalar Pc() const
-            {
-                return Pc_;
-            }
+            inline scalar Pc() const;
 
             //- Critical volume [m^3/mol]
-            scalar Vc() const
-            {
-                return Vc_;
-            }
+            inline scalar Vc() const;
 
             //- Critical compressibilty factor
-            scalar Zc() const
-            {
-                return Zc_;
-            }
+            inline scalar Zc() const;
 
             //- Triple point temperature [K]
-            scalar Tt() const
-            {
-                return Tt_;
-            }
+            inline scalar Tt() const;
 
             //- Triple point pressure [Pa]
-            scalar Pt() const
-            {
-                return Pt_;
-            }
+            inline scalar Pt() const;
 
             //- Normal boiling temperature [K]
-            scalar Tb() const
-            {
-                return Tb_;
-            }
+            inline scalar Tb() const;
 
             //- Dipole moment []
-            scalar dipm() const
-            {
-                return dipm_;
-            }
+            inline scalar dipm() const;
 
             //- Pitzer's ascentric factor []
-            scalar omega() const
-            {
-                return omega_;
-            }
+            inline scalar omega() const;
 
             //- Solubility parameter [(J/m^3)^(1/2)]
-            scalar delta() const
-            {
-                return delta_;
-            }
+            inline scalar delta() const;
 
 
         // Physical property pure virtual functions
@@ -278,6 +244,8 @@ public:
             virtual scalar D(scalar p, scalar T) const = 0;
 
 
+    // I-O
+
         //- Write the function coefficients
         virtual void writeData(Ostream& os) const
         {
@@ -290,9 +258,7 @@ public:
                 << delta_;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const liquid& l)
         {
             l.writeData(os);
diff --git a/src/thermophysicalModels/liquids/liquid/liquidI.H b/src/thermophysicalModels/liquids/liquid/liquidI.H
new file mode 100644
index 00000000000..cf941d79bfb
--- /dev/null
+++ b/src/thermophysicalModels/liquids/liquid/liquidI.H
@@ -0,0 +1,93 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::liquid::W() const
+{
+    return W_;
+}
+
+
+inline Foam::scalar Foam::liquid::Tc() const
+{
+    return Tc_;
+}
+
+
+inline Foam::scalar Foam::liquid::Pc() const
+{
+    return Pc_;
+}
+
+
+inline Foam::scalar Foam::liquid::Vc() const
+{
+    return Vc_;
+}
+
+
+inline Foam::scalar Foam::liquid::Zc() const
+{
+    return Zc_;
+}
+
+
+inline Foam::scalar Foam::liquid::Tt() const
+{
+    return Tt_;
+}
+
+
+inline Foam::scalar Foam::liquid::Pt() const
+{
+    return Pt_;
+}
+
+
+inline Foam::scalar Foam::liquid::Tb() const
+{
+    return Tb_;
+}
+
+
+inline Foam::scalar Foam::liquid::dipm() const
+{
+    return dipm_;
+}
+
+
+inline Foam::scalar Foam::liquid::omega() const
+{
+    return omega_;
+}
+
+
+inline Foam::scalar Foam::liquid::delta() const
+{
+    return delta_;
+}
+
+
+// ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/nC3H8O/nC3H8O.C b/src/thermophysicalModels/liquids/nC3H8O/nC3H8O.C
index cdf81e6b947..5b4be350ea8 100644
--- a/src/thermophysicalModels/liquids/nC3H8O/nC3H8O.C
+++ b/src/thermophysicalModels/liquids/nC3H8O/nC3H8O.C
@@ -22,27 +22,129 @@ License
     along with OpenFOAM; if not, write to the Free Software Foundation,
     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
-Description
-
--------------------------------------------------------------------------------
-*/
+\*---------------------------------------------------------------------------*/
 
 #include "nC3H8O.H"
 #include "addToRunTimeSelectionTable.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 namespace Foam
 {
+    defineTypeNameAndDebug(nC3H8O, 0);
+    addToRunTimeSelectionTable(liquid, nC3H8O,);
+    addToRunTimeSelectionTable(liquid, nC3H8O, Istream);
+}
 
-// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::nC3H8O::nC3H8O()
+:
+    liquid
+    (
+        60.096,
+        536.71,
+        5.1696e+6,
+        0.21853,
+        0.253,
+        146.95,
+        6.5112e-7,
+        370.35,
+        5.6039e-30,
+        0.6279,
+        2.4557e+4
+    ),
+    rho_(75.300288, 0.272, 536.71, 0.2494),
+    pv_(77.46, -7960, -7.5235, 3e-07, 2.0),
+    hl_(536.71, 1098242.8115016, 0.647, -0.783, 0.613, 0.0),
+    cp_
+    (
+        216.320553780618,
+        18.5203674121406,
+       -0.0751797124600639,
+        0.000126464323748669,
+        0.0,
+        0.0
+    ),
+    h_
+    (
+       -5533091.96851587,
+        216.320553780618,
+        9.26018370607029,
+       -0.0250599041533546,
+        3.16160809371672e-05,
+        0.0
+    ),
+    cpg_(961.794462193823, 3467.78487752929, 1542, 2046.72523961661, 649),
+    B_
+    (
+        0.000933506389776358,
+       -1.09325079872204,
+       -531649.361022364,
+       -2.32627795527157e+17,
+       -3.81888977635783e+20
+    ),
+    mu_(0.571, 1521, -2.0894, 0.0, 0.0),
+    mug_(7.942e-07, 0.5491, 415.8, 0.0),
+    K_(0.204, -0.000169, 0.0, 0.0, 0.0, 0.0),
+    Kg_(-613.84, 0.7927, -1157400000.0, 0.0),
+    sigma_(0.04533, -6.88e-05, -1.6e-08, 0.0, 0.0, 0.0),
+    D_(4.75e-10, 1.75, 0.0, 0.0, 0.0) // note: same as iC3H8O
+{}
+
+
+Foam::nC3H8O::nC3H8O
+(
+    const liquid& l,
+    const NSRDSfunc5& density,
+    const NSRDSfunc1& vapourPressure,
+    const NSRDSfunc6& heatOfVapourisation,
+    const NSRDSfunc0& heatCapacity,
+    const NSRDSfunc0& enthalpy,
+    const NSRDSfunc7& idealGasHeatCapacity,
+    const NSRDSfunc4& secondVirialCoeff,
+    const NSRDSfunc1& dynamicViscosity,
+    const NSRDSfunc2& vapourDynamicViscosity,
+    const NSRDSfunc0& thermalConductivity,
+    const NSRDSfunc2& vapourThermalConductivity,
+    const NSRDSfunc0& surfaceTension,
+    const NSRDSfunc1& vapourDiffussivity
+)
+:
+    liquid(l),
+    rho_(density),
+    pv_(vapourPressure),
+    hl_(heatOfVapourisation),
+    cp_(heatCapacity),
+    h_(enthalpy),
+    cpg_(idealGasHeatCapacity),
+    B_(secondVirialCoeff),
+    mu_(dynamicViscosity),
+    mug_(vapourDynamicViscosity),
+    K_(thermalConductivity),
+    Kg_(vapourThermalConductivity),
+    sigma_(surfaceTension),
+    D_(vapourDiffussivity)
+{}
 
-defineTypeNameAndDebug(nC3H8O, 0);
-addToRunTimeSelectionTable(liquid, nC3H8O,);
-addToRunTimeSelectionTable(liquid, nC3H8O, Istream);
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+Foam::nC3H8O::nC3H8O(Istream& is)
+:
+    liquid(is),
+    rho_(is),
+    pv_(is),
+    hl_(is),
+    cp_(is),
+    h_(is),
+    cpg_(is),
+    B_(is),
+    mu_(is),
+    mug_(is),
+    K_(is),
+    Kg_(is),
+    sigma_(is),
+    D_(is)
+{}
 
-} // End namespace Foam
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/nC3H8O/nC3H8O.H b/src/thermophysicalModels/liquids/nC3H8O/nC3H8O.H
index 5bb5ba21d79..27601bc5481 100644
--- a/src/thermophysicalModels/liquids/nC3H8O/nC3H8O.H
+++ b/src/thermophysicalModels/liquids/nC3H8O/nC3H8O.H
@@ -85,26 +85,9 @@ public:
     // Constructors
 
         //- Construct null
-        nC3H8O()
-        :
-            liquid(60.096, 536.71, 5.1696e+6, 0.21853, 0.253, 146.95, 6.5112e-7, 370.35, 5.6039e-30, 0.6279, 2.4557e+4),
-            rho_(75.300288, 0.272, 536.71, 0.2494),
-            pv_(77.46, -7960, -7.5235, 3e-07, 2),
-            hl_(536.71, 1098242.8115016, 0.647, -0.783, 0.613, 0),
-            cp_(216.320553780618, 18.5203674121406, -0.0751797124600639, 0.000126464323748669, 0, 0),
-            // NN: enthalpy, h_, is not used in the sprayModel.
-            // For consistency, the enthalpy is derived from hlat and hl.
-            // It is, however, convenient to have it available.
-            h_(-5533091.96851587, 216.320553780618, 9.26018370607029, -0.0250599041533546, 3.16160809371672e-05, 0),
-            cpg_(961.794462193823, 3467.78487752929, 1542, 2046.72523961661, 649),
-            B_(0.000933506389776358, -1.09325079872204, -531649.361022364, -2.32627795527157e+17, -3.81888977635783e+20),
-            mu_(0.571, 1521, -2.0894, 0, 0),
-            mug_(7.942e-07, 0.5491, 415.8, 0),
-            K_(0.204, -0.000169, 0, 0, 0, 0),
-            Kg_(-613.84, 0.7927, -1157400000, 0),
-            sigma_(0.04533, -6.88e-05, -1.6e-08, 0, 0, 0),
-            D_(4.75e-10, 1.75, 0.0, 0.0, 0.0) // NN. same as iC3H8O
-        {}
+        nC3H8O();
+
+        //- Construct from components
         nC3H8O
         (
             const liquid& l,
@@ -121,125 +104,56 @@ public:
             const NSRDSfunc2& vapourThermalConductivity,
             const NSRDSfunc0& surfaceTension,
             const NSRDSfunc1& vapourDiffussivity
-        )
-        :
-            liquid(l),
-            rho_(density),
-            pv_(vapourPressure),
-            hl_(heatOfVapourisation),
-            cp_(heatCapacity),
-            h_(enthalpy),
-            cpg_(idealGasHeatCapacity),
-            B_(secondVirialCoeff),
-            mu_(dynamicViscosity),
-            mug_(vapourDynamicViscosity),
-            K_(thermalConductivity),
-            Kg_(vapourThermalConductivity),
-            sigma_(surfaceTension),
-            D_(vapourDiffussivity)
-        {}
+        );
 
         //- Construct from Istream
-        nC3H8O(Istream& is)
-        :
-            liquid(is),
-            rho_(is),
-            pv_(is),
-            hl_(is),
-            cp_(is),
-            h_(is),
-            cpg_(is),
-            B_(is),
-            mu_(is),
-            mug_(is),
-            K_(is),
-            Kg_(is),
-            sigma_(is),
-            D_(is)
-        {}
+        nC3H8O(Istream& is);
 
 
     // Member Functions
 
         //- Liquid density [kg/m^3]
-        scalar rho(scalar p, scalar T) const
-        {
-            return rho_.f(p, T);
-        }
+        inline scalar rho(scalar p, scalar T) const;
 
         //- Vapour pressure [Pa]
-        scalar pv(scalar p, scalar T) const
-        {
-            return pv_.f(p, T);
-        }
+        inline scalar pv(scalar p, scalar T) const;
 
         //- Heat of vapourisation [J/kg]
-        scalar hl(scalar p, scalar T) const
-        {
-            return hl_.f(p, T);
-        }
+        inline scalar hl(scalar p, scalar T) const;
 
         //- Liquid heat capacity [J/(kg K)]
-        scalar cp(scalar p, scalar T) const
-        {
-            return cp_.f(p, T);
-        }
+        inline scalar cp(scalar p, scalar T) const;
 
         //- Liquid Enthalpy [J/(kg)]
-        scalar h(scalar p, scalar T) const
-        {
-            return h_.f(p, T);
-        }
+        inline scalar h(scalar p, scalar T) const;
 
         //- Ideal gas heat capacity [J/(kg K)]
-        scalar cpg(scalar p, scalar T) const
-        {
-            return cpg_.f(p, T);
-        }
+        inline scalar cpg(scalar p, scalar T) const;
 
         //- Second Virial Coefficient [m^3/kg]
-        scalar B(scalar p, scalar T) const
-        {
-            return B_.f(p, T);
-        }
+        inline scalar B(scalar p, scalar T) const;
 
         //- Liquid viscosity [Pa s]
-        scalar mu(scalar p, scalar T) const
-        {
-            return mu_.f(p, T);
-        }
+        inline scalar mu(scalar p, scalar T) const;
 
         //- Vapour viscosity [Pa s]
-        scalar mug(scalar p, scalar T) const
-        {
-            return mug_.f(p, T);
-        }
+        inline scalar mug(scalar p, scalar T) const;
 
-        //- Liquid thermal conductivity  [W/(m K)]
-        scalar K(scalar p, scalar T) const
-        {
-            return K_.f(p, T);
-        }
+        //- Liquid thermal conductivity [W/(m K)]
+        inline scalar K(scalar p, scalar T) const;
 
-        //- Vapour thermal conductivity  [W/(m K)]
-        scalar Kg(scalar p, scalar T) const
-        {
-            return Kg_.f(p, T);
-        }
+        //- Vapour thermal conductivity [W/(m K)]
+        inline scalar Kg(scalar p, scalar T) const;
 
         //- Surface tension [N/m]
-        scalar sigma(scalar p, scalar T) const
-        {
-            return sigma_.f(p, T);
-        }
+        inline scalar sigma(scalar p, scalar T) const;
 
         //- Vapour diffussivity [m2/s]
-        scalar D(scalar p, scalar T) const
-        {
-            return D_.f(p, T);
-        }
+        inline scalar D(scalar p, scalar T) const;
 
 
+    // I-O
+
         //- Write the function coefficients
         void writeData(Ostream& os) const
         {
@@ -258,9 +172,7 @@ public:
             D_.writeData(os); os << endl;
         }
 
-
-    // Ostream Operator
-
+        //- Ostream Operator
         friend Ostream& operator<<(Ostream& os, const nC3H8O& l)
         {
             l.writeData(os);
@@ -275,6 +187,10 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+#include "nC3H8OI.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 #endif
 
 // ************************************************************************* //
diff --git a/src/thermophysicalModels/liquids/nC3H8O/nC3H8OI.H b/src/thermophysicalModels/liquids/nC3H8O/nC3H8OI.H
new file mode 100644
index 00000000000..ec850eddf8d
--- /dev/null
+++ b/src/thermophysicalModels/liquids/nC3H8O/nC3H8OI.H
@@ -0,0 +1,106 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+inline Foam::scalar Foam::nC3H8O::rho(scalar p, scalar T) const
+{
+    return rho_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::nC3H8O::pv(scalar p, scalar T) const
+{
+    return pv_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::nC3H8O::hl(scalar p, scalar T) const
+{
+    return hl_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::nC3H8O::cp(scalar p, scalar T) const
+{
+    return cp_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::nC3H8O::h(scalar p, scalar T) const
+{
+    return h_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::nC3H8O::cpg(scalar p, scalar T) const
+{
+    return cpg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::nC3H8O::B(scalar p, scalar T) const
+{
+    return B_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::nC3H8O::mu(scalar p, scalar T) const
+{
+    return mu_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::nC3H8O::mug(scalar p, scalar T) const
+{
+    return mug_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::nC3H8O::K(scalar p, scalar T) const
+{
+    return K_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::nC3H8O::Kg(scalar p, scalar T) const
+{
+    return Kg_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::nC3H8O::sigma(scalar p, scalar T) const
+{
+    return sigma_.f(p, T);
+}
+
+
+inline Foam::scalar Foam::nC3H8O::D(scalar p, scalar T) const
+{
+    return D_.f(p, T);
+}
+
+
+// ************************************************************************* //
+
-- 
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