functionObjects::XiReactionRate: Writes the turbulent flame-speed and...

functionObjects::XiReactionRate: Writes the turbulent flame-speed and reaction-rate volScalarFields for the Xi-based combustion models

Replaces the obsolete and 'wdot' utility.

applications/utilities/postProcessing/toBeFunctionObjects/wdot/Make/files

-wdot.C
-
-EXE = $(FOAM_APPBIN)/wdot

applications/utilities/postProcessing/toBeFunctionObjects/wdot/Make/options

-EXE_INC = \
-    -I$(LIB_SRC)/finiteVolume/lnInclude \
-    -I$(LIB_SRC)/meshTools/lnInclude
-
-EXE_LIBS = \
-    -lgenericPatchFields \
-    -lfiniteVolume \
-    -lmeshTools

etc/caseDicts/postProcessing/fields/XiReactionRate

+/*--------------------------------*- C++ -*----------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Web:      www.OpenFOAM.org
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+Description
+    Writes the turbulent flame-speed and reaction-rate volScalarFields for the
+    Xi-based combustion models.
+
+\*---------------------------------------------------------------------------*/
+
+type            XiReactionRate;
+libs            ("libfieldFunctionObjects.so");
+
+fields          (b Xi Su);
+
+executeControl  writeTime;
+writeControl    writeTime;
+
+// ************************************************************************* //

src/functionObjects/field/Make/files

@@ -57,4 +57,6 @@ wallShearStress/wallShearStress.C
 writeCellCentres/writeCellCentres.C
 writeCellVolumes/writeCellVolumes.C
 
+XiReactionRate/XiReactionRate.C
+
 LIB = $(FOAM_LIBBIN)/libfieldFunctionObjects

applications/utilities/postProcessing/toBeFunctionObjects/wdot/wdot.C → src/functionObjects/field/XiReactionRate/XiReactionRate.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -21,102 +21,98 @@ License
     You should have received a copy of the GNU General Public License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
-Application
-    wdot
+\*---------------------------------------------------------------------------*/
 
-Description
-    Calculates and writes wdot for each time.
+#include "XiReactionRate.H"
+#include "volFields.H"
+#include "fvcGrad.H"
+#include "addToRunTimeSelectionTable.H"
 
-\*---------------------------------------------------------------------------*/
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
-#include "fvCFD.H"
+namespace Foam
+{
+namespace functionObjects
+{
+    defineTypeNameAndDebug(XiReactionRate, 0);
+    addToRunTimeSelectionTable(functionObject, XiReactionRate, dictionary);
+}
+}
 
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
-int main(int argc, char *argv[])
+Foam::functionObjects::XiReactionRate::XiReactionRate
+(
+    const word& name,
+    const Time& runTime,
+    const dictionary& dict
+)
+:
+    fvMeshFunctionObject(name, runTime, dict)
 {
-    timeSelector::addOptions();
+    read(dict);
+}
 
-    #include "setRootCase.H"
-    #include "createTime.H"
 
-    instantList timeDirs = timeSelector::select0(runTime, args);
+// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
-    #include "createMesh.H"
+Foam::functionObjects::XiReactionRate::~XiReactionRate()
+{}
 
-    forAll(timeDirs, timeI)
-    {
-        runTime.setTime(timeDirs[timeI], timeI);
 
-        mesh.readUpdate();
+// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
-        volScalarField mgb
-        (
-            IOobject
-            (
-                "mgb",
-                runTime.timeName(),
-                mesh,
-                IOobject::MUST_READ
-            ),
-            mesh
-        );
-
-        volScalarField Su
-        (
-            IOobject
-            (
-                "Su",
-                runTime.timeName(),
-                mesh,
-                IOobject::MUST_READ
-            ),
-            mesh
-        );
-
-        volScalarField Xi
-        (
-            IOobject
-            (
-                "Xi",
-                runTime.timeName(),
-                mesh,
-                IOobject::MUST_READ
-            ),
-            mesh
-        );
-
-        volScalarField St
+bool Foam::functionObjects::XiReactionRate::execute()
+{
+    return true;
+}
+
+
+bool Foam::functionObjects::XiReactionRate::write()
+{
+    const volScalarField& b =
+        mesh_.lookupObject<volScalarField>("b");
+
+    const volScalarField& Su =
+        mesh_.lookupObject<volScalarField>("Su");
+
+    const volScalarField& Xi =
+        mesh_.lookupObject<volScalarField>("Xi");
+
+    volScalarField St
+    (
+        IOobject
         (
-            IOobject
-            (
-                "St",
-                runTime.timeName(),
-                mesh,
-                IOobject::NO_READ
-            ),
-            Xi*Su
-        );
-
-        St.write();
-
-        volScalarField wdot
+            "St",
+            time_.timeName(),
+            mesh_
+        ),
+        Xi*Su
+    );
+
+    Log << "    Writing turbulent flame-speed field " << St.name()
+        << " to " << time_.timeName() << endl;
+
+    St.write();
+
+    volScalarField wdot
+    (
+        IOobject
         (
-            IOobject
-            (
-                "wdot",
-                runTime.timeName(),
-                mesh,
-                IOobject::NO_READ
-            ),
-           St*mgb
-        );
-
-        wdot.write();
-    }
-
-    return 0;
+            "wdot",
+            time_.timeName(),
+            mesh_
+        ),
+        St*mag(fvc::grad(b))
+    );
+
+    Log << "    Writing reaction-rate field " << wdot.name()
+        << " to " << time_.timeName() << endl;
+
+    wdot.write();
+
+    return true;
 }
 
 

src/functionObjects/field/XiReactionRate/XiReactionRate.H

+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2016 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::functionObjects::XiReactionRate
+
+Group
+    grpFieldFunctionObjects
+
+Description
+    This function object writes the turbulent flame-speed and reaction-rate
+    volScalarFields for the Xi-based combustion models.
+
+    Example of function object specification:
+    \verbatim
+    XiReactionRate
+    {
+        type        XiReactionRate;
+        libs        ("libfieldFunctionObjects.so");
+        ...
+    }
+    \endverbatim
+
+Usage
+    \table
+        Property  | Description                 | Required  | Default value
+        type      | type name: XiReactionRate   | yes       |
+    \endtable
+
+See also
+    Foam::functionObjects::fvMeshFunctionObject
+
+SourceFiles
+    XiReactionRate.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef functionObjects_XiReactionRate_H
+#define functionObjects_XiReactionRate_H
+
+#include "fvMeshFunctionObject.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+namespace functionObjects
+{
+
+/*---------------------------------------------------------------------------*\
+                       Class XiReactionRate Declaration
+\*---------------------------------------------------------------------------*/
+
+class XiReactionRate
+:
+    public fvMeshFunctionObject
+{
+    // Private member functions
+
+        //- Disallow default bitwise copy construct
+        XiReactionRate(const XiReactionRate&);
+
+        //- Disallow default bitwise assignment
+        void operator=(const XiReactionRate&);
+
+
+public:
+
+    //- Runtime type information
+    TypeName("XiReactionRate");
+
+
+    // Constructors
+
+        //- Construct from Time and dictionary
+        XiReactionRate
+        (
+            const word& name,
+            const Time& runTime,
+            const dictionary& dict
+        );
+
+
+    //- Destructor
+    virtual ~XiReactionRate();
+
+
+    // Member Functions
+
+        //- Do nothing
+        virtual bool execute();
+
+        //- Write the cell-centre fields
+        virtual bool write();
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace functionObjects
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //