multiphaseEulerFoam: Added support for MRF and different schemes for each phase-fraction

Corrected tutorials

applications/solvers/multiphase/multiphaseEulerFoam/Allwmake

@@ -3,8 +3,8 @@ cd ${0%/*} || exit 1    # run from this directory
 set -x
 
 wmake libso phaseModel
-wmake libso multiphaseSystem
 wmake libso interfacialModels
+wmake libso multiphaseSystem
 wmake libso kineticTheoryModels
 wmake
 

applications/solvers/multiphase/multiphaseEulerFoam/Make/options

-EXE_INC = -ggdb3 \
+EXE_INC = \
     -IphaseModel/lnInclude \
     -ImultiphaseSystem/lnInclude \
     /*-IkineticTheoryModels/lnInclude*/ \

applications/solvers/multiphase/multiphaseEulerFoam/UEqns.H

@@ -33,7 +33,7 @@ forAllIter(PtrDictionary<phaseModel>, fluid.phases(), iter)
             + (alpha/phase.rho())*fluid.Svm(phase)
         )
     );
-    mrfZones.addCoriolis(UEqns[phasei]);
+    mrfZones.addCoriolis(alpha, UEqns[phasei]);
     UEqns[phasei].relax();
 
     phasei++;

applications/solvers/multiphase/multiphaseEulerFoam/multiphaseSystem/Make/options

-EXE_INC = -ggdb3 \
+EXE_INC = \
     -I../phaseModel/lnInclude \
     -I../interfacialModels/lnInclude \
     -IalphaContactAngle \

applications/solvers/multiphase/multiphaseEulerFoam/multiphaseSystem/multiphaseSystem.C

@@ -56,9 +56,6 @@ void Foam::multiphaseSystem::calcAlphas()
 
 void Foam::multiphaseSystem::solveAlphas()
 {
-    word alphaScheme("div(phi,alpha)");
-    word alpharScheme("div(phirb,alpha)");
-
     surfaceScalarField phic(mag(phi_/mesh_.magSf()));
 
     PtrList<surfaceScalarField> phiAlphaCorrs(phases_.size());
@@ -67,6 +64,7 @@ void Foam::multiphaseSystem::solveAlphas()
     forAllIter(PtrDictionary<phaseModel>, phases_, iter)
     {
         phaseModel& phase1 = iter();
+        volScalarField& alpha1 = phase1;
 
         phase1.phiAlpha() =
             dimensionedScalar("0", dimensionSet(0, 3, -1, 0, 0), 0);
@@ -80,7 +78,7 @@ void Foam::multiphaseSystem::solveAlphas()
                 (
                     phi_,
                     phase1,
-                    alphaScheme
+                    "div(phi," + alpha1.name() + ')'
                 )
             )
         );
@@ -90,6 +88,7 @@ void Foam::multiphaseSystem::solveAlphas()
         forAllIter(PtrDictionary<phaseModel>, phases_, iter2)
         {
             phaseModel& phase2 = iter2();
+            volScalarField& alpha2 = phase2;
 
             if (&phase2 == &phase1) continue;
 
@@ -100,11 +99,13 @@ void Foam::multiphaseSystem::solveAlphas()
                *nHatf(phase1, phase2)
             );
 
+            word phirScheme("div(phir," + alpha2.name() + ',' + alpha1.name() + ')');
+
             phiAlphaCorr += fvc::flux
             (
-                -fvc::flux(-phir, phase2, alpharScheme),
+                -fvc::flux(-phir, phase2, phirScheme),
                 phase1,
-                alpharScheme
+                phirScheme
             );
         }
 

src/finiteVolume/Make/files

@@ -133,7 +133,6 @@ $(derivedFvPatchFields)/fan/fanFvPatchFields.C
 $(derivedFvPatchFields)/fanPressure/fanPressureFvPatchScalarField.C
 $(derivedFvPatchFields)/buoyantPressure/buoyantPressureFvPatchScalarField.C
 $(derivedFvPatchFields)/fixedFluxPressure/fixedFluxPressureFvPatchScalarField.C
-$(derivedFvPatchFields)/multiphaseFixedFluxPressure/multiphaseFixedFluxPressureFvPatchScalarField.C
 $(derivedFvPatchFields)/fixedInternalValueFvPatchField/fixedInternalValueFvPatchFields.C
 $(derivedFvPatchFields)/fixedNormalSlip/fixedNormalSlipFvPatchFields.C
 $(derivedFvPatchFields)/fixedPressureCompressibleDensity/fixedPressureCompressibleDensityFvPatchScalarField.C

src/finiteVolume/fields/fvPatchFields/derived/multiphaseFixedFluxPressure/multiphaseFixedFluxPressureFvPatchScalarField.C

-/*---------------------------------------------------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
-     \\/     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 3 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, see <http://www.gnu.org/licenses/>.
-
-\*---------------------------------------------------------------------------*/
-
-#include "multiphaseFixedFluxPressureFvPatchScalarField.H"
-#include "fvPatchFieldMapper.H"
-#include "volFields.H"
-#include "surfaceFields.H"
-#include "addToRunTimeSelectionTable.H"
-
-// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
-
-Foam::multiphaseFixedFluxPressureFvPatchScalarField::
-multiphaseFixedFluxPressureFvPatchScalarField
-(
-    const fvPatch& p,
-    const DimensionedField<scalar, volMesh>& iF
-)
-:
-    fixedGradientFvPatchScalarField(p, iF),
-    UName_("U"),
-    phiName_("phi"),
-    rhoName_("rho")
-{}
-
-
-Foam::multiphaseFixedFluxPressureFvPatchScalarField::
-multiphaseFixedFluxPressureFvPatchScalarField
-(
-    const multiphaseFixedFluxPressureFvPatchScalarField& ptf,
-    const fvPatch& p,
-    const DimensionedField<scalar, volMesh>& iF,
-    const fvPatchFieldMapper& mapper
-)
-:
-    fixedGradientFvPatchScalarField(ptf, p, iF, mapper),
-    UName_(ptf.UName_),
-    phiName_(ptf.phiName_),
-    rhoName_(ptf.rhoName_)
-{}
-
-
-Foam::multiphaseFixedFluxPressureFvPatchScalarField::
-multiphaseFixedFluxPressureFvPatchScalarField
-(
-    const fvPatch& p,
-    const DimensionedField<scalar, volMesh>& iF,
-    const dictionary& dict
-)
-:
-    fixedGradientFvPatchScalarField(p, iF),
-    UName_(dict.lookupOrDefault<word>("U", "U")),
-    phiName_(dict.lookupOrDefault<word>("phi", "phi")),
-    rhoName_(dict.lookupOrDefault<word>("rho", "rho"))
-{
-    if (dict.found("gradient"))
-    {
-        gradient() = scalarField("gradient", dict, p.size());
-        fixedGradientFvPatchScalarField::updateCoeffs();
-        fixedGradientFvPatchScalarField::evaluate();
-    }
-    else
-    {
-        fvPatchField<scalar>::operator=(patchInternalField());
-        gradient() = 0.0;
-    }
-}
-
-
-Foam::multiphaseFixedFluxPressureFvPatchScalarField::
-multiphaseFixedFluxPressureFvPatchScalarField
-(
-    const multiphaseFixedFluxPressureFvPatchScalarField& wbppsf
-)
-:
-    fixedGradientFvPatchScalarField(wbppsf),
-    UName_(wbppsf.UName_),
-    phiName_(wbppsf.phiName_),
-    rhoName_(wbppsf.rhoName_)
-{}
-
-
-Foam::multiphaseFixedFluxPressureFvPatchScalarField::
-multiphaseFixedFluxPressureFvPatchScalarField
-(
-    const multiphaseFixedFluxPressureFvPatchScalarField& wbppsf,
-    const DimensionedField<scalar, volMesh>& iF
-)
-:
-    fixedGradientFvPatchScalarField(wbppsf, iF),
-    UName_(wbppsf.UName_),
-    phiName_(wbppsf.phiName_),
-    rhoName_(wbppsf.rhoName_)
-{}
-
-
-// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
-
-void Foam::multiphaseFixedFluxPressureFvPatchScalarField::updateCoeffs()
-{
-    if (updated())
-    {
-        return;
-    }
-
-    const fvPatchField<vector>& Up =
-        patch().lookupPatchField<volVectorField, vector>(UName_);
-
-    const surfaceScalarField& phi =
-        db().lookupObject<surfaceScalarField>(phiName_);
-
-    fvsPatchField<scalar> phip =
-        patch().patchField<surfaceScalarField, scalar>(phi);
-
-    if (phi.dimensions() == dimDensity*dimVelocity*dimArea)
-    {
-        const fvPatchField<scalar>& rhop =
-            patch().lookupPatchField<volScalarField, scalar>(rhoName_);
-
-        phip /= rhop;
-    }
-
-    const fvsPatchField<scalar>& Dpp =
-        patch().lookupPatchField<surfaceScalarField, scalar>("Dp");
-
-    gradient() = (phip - (patch().Sf() & Up))/patch().magSf()/Dpp;
-
-    fixedGradientFvPatchScalarField::updateCoeffs();
-}
-
-
-void Foam::multiphaseFixedFluxPressureFvPatchScalarField::write
-(
-    Ostream& os
-) const
-{
-    fvPatchScalarField::write(os);
-    writeEntryIfDifferent<word>(os, "U", "U", UName_);
-    writeEntryIfDifferent<word>(os, "phi", "phi", phiName_);
-    writeEntryIfDifferent<word>(os, "rho", "rho", rhoName_);
-    gradient().writeEntry("gradient", os);
-}
-
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-namespace Foam
-{
-    makePatchTypeField
-    (
-        fvPatchScalarField,
-        multiphaseFixedFluxPressureFvPatchScalarField
-    );
-}
-
-// ************************************************************************* //

src/finiteVolume/fields/fvPatchFields/derived/multiphaseFixedFluxPressure/multiphaseFixedFluxPressureFvPatchScalarField.H

-/*---------------------------------------------------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
-     \\/     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 3 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, see <http://www.gnu.org/licenses/>.
-
-Class
-    Foam::multiphaseFixedFluxPressureFvPatchScalarField
-
-Description
-    Foam::multiphaseFixedFluxPressureFvPatchScalarField
-
-SourceFiles
-    multiphaseFixedFluxPressureFvPatchScalarField.C
-
-\*---------------------------------------------------------------------------*/
-
-#ifndef multiphaseFixedFluxPressureFvPatchScalarFields_H
-#define multiphaseFixedFluxPressureFvPatchScalarFields_H
-
-#include "fvPatchFields.H"
-#include "fixedGradientFvPatchFields.H"
-#include "Switch.H"
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-namespace Foam
-{
-
-/*---------------------------------------------------------------------------*\
-              Class multiphaseFixedFluxPressureFvPatch Declaration
-\*---------------------------------------------------------------------------*/
-
-class multiphaseFixedFluxPressureFvPatchScalarField
-:
-    public fixedGradientFvPatchScalarField
-{
-    // Private data
-
-        //- Name of the velocity field
-        word UName_;
-
-        //- Name of the flux transporting the field
-        word phiName_;
-
-        //- Name of the density field used to normalise the mass flux
-        //  if neccessary
-        word rhoName_;
-
-
-public:
-
-    //- Runtime type information
-    TypeName("multiphaseFixedFluxPressure");
-
-
-    // Constructors
-
-        //- Construct from patch and internal field
-        multiphaseFixedFluxPressureFvPatchScalarField
-        (
-            const fvPatch&,
-            const DimensionedField<scalar, volMesh>&
-        );
-
-        //- Construct from patch, internal field and dictionary
-        multiphaseFixedFluxPressureFvPatchScalarField
-        (
-            const fvPatch&,
-            const DimensionedField<scalar, volMesh>&,
-            const dictionary&
-        );
-
-        //- Construct by mapping given
-        //  multiphaseFixedFluxPressureFvPatchScalarField onto a new patch
-        multiphaseFixedFluxPressureFvPatchScalarField
-        (
-            const multiphaseFixedFluxPressureFvPatchScalarField&,
-            const fvPatch&,
-            const DimensionedField<scalar, volMesh>&,
-            const fvPatchFieldMapper&
-        );
-
-        //- Construct as copy
-        multiphaseFixedFluxPressureFvPatchScalarField
-        (
-            const multiphaseFixedFluxPressureFvPatchScalarField&
-        );
-
-        //- Construct and return a clone
-        virtual tmp<fvPatchScalarField> clone() const
-        {
-            return tmp<fvPatchScalarField>
-            (
-                new multiphaseFixedFluxPressureFvPatchScalarField(*this)
-            );
-        }
-
-        //- Construct as copy setting internal field reference
-        multiphaseFixedFluxPressureFvPatchScalarField
-        (
-            const multiphaseFixedFluxPressureFvPatchScalarField&,
-            const DimensionedField<scalar, volMesh>&
-        );
-
-        //- Construct and return a clone setting internal field reference
-        virtual tmp<fvPatchScalarField> clone
-        (
-            const DimensionedField<scalar, volMesh>& iF
-        ) const
-        {
-            return tmp<fvPatchScalarField>
-            (
-                new multiphaseFixedFluxPressureFvPatchScalarField(*this, iF)
-            );
-        }
-
-
-    // Member functions
-
-        //- Update the coefficients associated with the patch field
-        virtual void updateCoeffs();
-
-        //- Write
-        virtual void write(Ostream&) const;
-};
-
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-} // End namespace Foam
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-#endif
-
-// ************************************************************************* //

tutorials/multiphase/multiphaseEulerFoam/bubbleColumn/0/alphas

@@ -17,7 +17,7 @@ FoamFile
 
 dimensions      [0 0 0 0 0 0 0];
 
-internalField   nonuniform List<scalar>
+internalField   nonuniform List<scalar> 
 1875
 (
 1

tutorials/multiphase/multiphaseEulerFoam/bubbleColumn/system/fvSchemes

@@ -29,8 +29,8 @@ divSchemes
 {
     default         none;
 
-    div(phi,alpha)          Gauss upwind; //limitedLinear01 1;
-    div(phirb,alpha)        Gauss upwind;
+    "div\(phi,alpha.*\)"    Gauss vanLeer;
+    "div\(phir,alpha.*,alpha.*\)"   Gauss vanLeer;
 
     "div\(phiAlpha.*,U.*\)" Gauss limitedLinearV 1;
     div(Rc)                 Gauss linear;
@@ -39,7 +39,7 @@ divSchemes
 
 laplacianSchemes
 {
-    default         Gauss linear uncorrected;
+    default         Gauss linear corrected;
 }
 
 interpolationSchemes
@@ -49,7 +49,7 @@ interpolationSchemes
 
 snGradSchemes
 {
-    default         uncorrected;
+    default         corrected;
 }
 
 fluxRequired

tutorials/multiphase/multiphaseEulerFoam/damBreak4phase/0.org/p

@@ -22,25 +22,25 @@ boundaryField
 {
     leftWall
     {
-        type            buoyantPressure;
+        type            multiphaseFixedFluxPressure;
         value           uniform 0;
     }
 
     rightWall
     {
-        type            buoyantPressure;
+        type            multiphaseFixedFluxPressure;
         value           uniform 0;
     }
 
     lowerWall
     {
-        type            buoyantPressure;
+        type            multiphaseFixedFluxPressure;
         value           uniform 0;
     }
 
     atmosphere
     {
-        type            fixedValue; //totalPressure;
+        type            totalPressure;
         p0              uniform 0;
         U               Uair;
         phi             phiair;

tutorials/multiphase/multiphaseEulerFoam/damBreak4phase/system/fvSchemes

@@ -27,12 +27,12 @@ gradSchemes
 
 divSchemes
 {
-    div(phi,alpha)          Gauss vanLeer;
-    div(phirb,alpha)        Gauss vanLeer;
+    "div\(phi,alpha.*\)"    Gauss vanLeer;
+    "div\(phir,alpha.*,alpha.*\)"   Gauss vanLeer;
 
-    "div\(phiAlpha.*,U.*\)" Gauss upwind;
+    "div\(phiAlpha.*,U.*\)" Gauss limitedLinearV 1;
     div(Rc)                 Gauss linear;
-    "div\(phi.*,U.*\)"      Gauss upwind;
+    "div\(phi.*,U.*\)"      Gauss limitedLinearV 1;
 }
 
 laplacianSchemes