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applications/solvers/basic/laplacianFoam/Make/files

@@ -0,0 +1,3 @@
+laplacianFoam.C
+
+EXE = $(FOAM_APPBIN)/laplacianFoam

applications/solvers/basic/laplacianFoam/Make/options

@@ -0,0 +1,3 @@
+EXE_INC = -I$(LIB_SRC)/finiteVolume/lnInclude
+
+EXE_LIBS = -lfiniteVolume

applications/solvers/basic/laplacianFoam/createFields.H

@@ -0,0 +1,37 @@
+    Info<< "Reading field T\n" << endl;
+
+    volScalarField T
+    (
+        IOobject
+        (
+            "T",
+            runTime.timeName(),
+            mesh,
+            IOobject::MUST_READ,
+            IOobject::AUTO_WRITE
+        ),
+        mesh
+    );
+
+
+    Info<< "Reading transportProperties\n" << endl;
+
+    IOdictionary transportProperties
+    (
+        IOobject
+        (
+            "transportProperties",
+            runTime.constant(),
+            mesh,
+            IOobject::MUST_READ_IF_MODIFIED,
+            IOobject::NO_WRITE
+        )
+    );
+
+
+    Info<< "Reading diffusivity DT\n" << endl;
+
+    dimensionedScalar DT
+    (
+        transportProperties.lookup("DT")
+    );

applications/solvers/basic/laplacianFoam/laplacianFoam.C

@@ -0,0 +1,76 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  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/>.
+
+Application
+    laplacianFoam
+
+Description
+    Solves a simple Laplace equation, e.g. for thermal diffusion in a solid.
+
+\*---------------------------------------------------------------------------*/
+
+#include "fvCFD.H"
+#include "simpleControl.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+int main(int argc, char *argv[])
+{
+    #include "setRootCase.H"
+
+    #include "createTime.H"
+    #include "createMesh.H"
+    #include "createFields.H"
+
+    simpleControl simple(mesh);
+
+    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+    Info<< "\nCalculating temperature distribution\n" << endl;
+
+    while (simple.loop())
+    {
+        Info<< "Time = " << runTime.timeName() << nl << endl;
+
+        while (simple.correctNonOrthogonal())
+        {
+            solve
+            (
+                fvm::ddt(T) - fvm::laplacian(DT, T)
+            );
+        }
+
+        #include "write.H"
+
+        Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
+            << "  ClockTime = " << runTime.elapsedClockTime() << " s"
+            << nl << endl;
+    }
+
+    Info<< "End\n" << endl;
+
+    return 0;
+}
+
+
+// ************************************************************************* //

applications/solvers/basic/laplacianFoam/write.H

@@ -0,0 +1,46 @@
+    if (runTime.outputTime())
+    {
+        volVectorField gradT(fvc::grad(T));
+
+        volScalarField gradTx
+        (
+            IOobject
+            (
+                "gradTx",
+                runTime.timeName(),
+                mesh,
+                IOobject::NO_READ,
+                IOobject::AUTO_WRITE
+            ),
+            gradT.component(vector::X)
+        );
+
+        volScalarField gradTy
+        (
+            IOobject
+            (
+                "gradTy",
+                runTime.timeName(),
+                mesh,
+                IOobject::NO_READ,
+                IOobject::AUTO_WRITE
+            ),
+            gradT.component(vector::Y)
+        );
+
+        volScalarField gradTz
+        (
+            IOobject
+            (
+                "gradTz",
+                runTime.timeName(),
+                mesh,
+                IOobject::NO_READ,
+                IOobject::AUTO_WRITE
+            ),
+            gradT.component(vector::Z)
+        );
+
+
+        runTime.write();
+    }

applications/solvers/basic/potentialFoam/Make/files

@@ -0,0 +1,3 @@
+potentialFoam.C
+
+EXE = $(FOAM_APPBIN)/potentialFoam

applications/solvers/basic/potentialFoam/Make/options

@@ -0,0 +1,11 @@
+EXE_INC = \
+    -I$(LIB_SRC)/finiteVolume/lnInclude \
+    -I$(LIB_SRC)/meshTools/lnInclude \
+    -I$(LIB_SRC)/fvOptions/lnInclude \
+    -I$(LIB_SRC)/sampling/lnInclude
+
+EXE_LIBS = \
+    -lfiniteVolume \
+    -lmeshTools \
+    -lfvOptions \
+    -lsampling

applications/solvers/basic/potentialFoam/createFields.H

@@ -0,0 +1,62 @@
+    Info<< "Reading field p\n" << endl;
+    volScalarField p
+    (
+        IOobject
+        (
+            "p",
+            runTime.timeName(),
+            mesh,
+            IOobject::MUST_READ,
+            IOobject::NO_WRITE
+        ),
+        mesh
+    );
+
+    p = dimensionedScalar("zero", p.dimensions(), 0.0);
+
+
+    Info<< "Reading field U\n" << endl;
+    volVectorField U
+    (
+        IOobject
+        (
+            "U",
+            runTime.timeName(),
+            mesh,
+            IOobject::MUST_READ,
+            IOobject::AUTO_WRITE
+        ),
+        mesh
+    );
+
+    U = dimensionedVector("0", U.dimensions(), vector::zero);
+
+    surfaceScalarField phi
+    (
+        IOobject
+        (
+            "phi",
+            runTime.timeName(),
+            mesh,
+            IOobject::NO_READ,
+            IOobject::AUTO_WRITE
+        ),
+        fvc::interpolate(U) & mesh.Sf()
+    );
+
+    if (args.optionFound("initialiseUBCs"))
+    {
+        U.correctBoundaryConditions();
+        phi = fvc::interpolate(U) & mesh.Sf();
+    }
+
+
+    label pRefCell = 0;
+    scalar pRefValue = 0.0;
+    setRefCell
+    (
+        p,
+        potentialFlow,
+        pRefCell,
+        pRefValue
+    );

applications/solvers/basic/potentialFoam/potentialFoam.C

@@ -0,0 +1,129 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2011-2013 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/>.
+
+Application
+    potentialFoam
+
+Description
+    Simple potential flow solver which can be used to generate starting fields
+    for full Navier-Stokes codes.
+
+\*---------------------------------------------------------------------------*/
+
+#include "fvCFD.H"
+#include "fvIOoptionList.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+int main(int argc, char *argv[])
+{
+    argList::addBoolOption("writep", "write the final pressure field");
+    argList::addBoolOption
+    (
+        "initialiseUBCs",
+        "initialise U boundary conditions"
+    );
+
+    #include "setRootCase.H"
+    #include "createTime.H"
+    #include "createMesh.H"
+    #include "readControls.H"
+    #include "createFields.H"
+    #include "createFvOptions.H"
+
+    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+    Info<< nl << "Calculating potential flow" << endl;
+
+    // Since solver contains no time loop it would never execute
+    // function objects so do it ourselves
+    runTime.functionObjects().start();
+
+    fvOptions.makeRelative(phi);
+
+    adjustPhi(phi, U, p);
+
+
+    for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
+    {
+        fvScalarMatrix pEqn
+        (
+            fvm::laplacian
+            (
+                dimensionedScalar
+                (
+                    "1",
+                    dimTime/p.dimensions()*dimensionSet(0, 2, -2, 0, 0),
+                    1
+                ),
+                p
+            )
+         ==
+            fvc::div(phi)
+        );
+
+        pEqn.setReference(pRefCell, pRefValue);
+        pEqn.solve();
+
+        if (nonOrth == nNonOrthCorr)
+        {
+            phi -= pEqn.flux();
+        }
+    }
+
+    fvOptions.makeAbsolute(phi);
+
+    Info<< "continuity error = "
+        << mag(fvc::div(phi))().weightedAverage(mesh.V()).value()
+        << endl;
+
+    U = fvc::reconstruct(phi);
+    U.correctBoundaryConditions();
+
+    Info<< "Interpolated U error = "
+        << (sqrt(sum(sqr((fvc::interpolate(U) & mesh.Sf()) - phi)))
+          /sum(mesh.magSf())).value()
+        << endl;
+
+    // Force the write
+    U.write();
+    phi.write();
+
+    if (args.optionFound("writep"))
+    {
+        p.write();
+    }
+
+    runTime.functionObjects().end();
+
+    Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
+        << "  ClockTime = " << runTime.elapsedClockTime() << " s"
+        << nl << endl;
+
+    Info<< "End\n" << endl;
+
+    return 0;
+}
+
+
+// ************************************************************************* //

applications/solvers/basic/potentialFoam/readControls.H

@@ -0,0 +1,5 @@
+    const dictionary& potentialFlow =
+        mesh.solutionDict().subDict("potentialFlow");
+
+    const int nNonOrthCorr =
+        potentialFlow.lookupOrDefault<int>("nNonOrthogonalCorrectors", 0);

applications/solvers/basic/scalarTransportFoam/Make/files

@@ -0,0 +1,3 @@
+scalarTransportFoam.C
+
+EXE = $(FOAM_APPBIN)/scalarTransportFoam

applications/solvers/basic/scalarTransportFoam/Make/options

@@ -0,0 +1,11 @@
+EXE_INC = \
+    -I$(LIB_SRC)/finiteVolume/lnInclude \
+    -I$(LIB_SRC)/fvOptions/lnInclude \
+    -I$(LIB_SRC)/meshTools/lnInclude \
+    -I$(LIB_SRC)/sampling/lnInclude
+
+EXE_LIBS = \
+    -lfiniteVolume \
+    -lfvOptions \
+    -lmeshTools \
+    -lsampling

applications/solvers/basic/scalarTransportFoam/createFields.H

@@ -0,0 +1,55 @@
+    Info<< "Reading field T\n" << endl;
+
+    volScalarField T
+    (
+        IOobject
+        (
+            "T",
+            runTime.timeName(),
+            mesh,
+            IOobject::MUST_READ,
+            IOobject::AUTO_WRITE
+        ),
+        mesh
+    );
+
+
+    Info<< "Reading field U\n" << endl;
+
+    volVectorField U
+    (
+        IOobject
+        (
+            "U",
+            runTime.timeName(),
+            mesh,
+            IOobject::MUST_READ,
+            IOobject::AUTO_WRITE
+        ),
+        mesh
+    );
+
+
+    Info<< "Reading transportProperties\n" << endl;
+
+    IOdictionary transportProperties
+    (
+        IOobject
+        (
+            "transportProperties",
+            runTime.constant(),
+            mesh,
+            IOobject::MUST_READ_IF_MODIFIED,
+            IOobject::NO_WRITE
+        )
+    );
+
+
+    Info<< "Reading diffusivity DT\n" << endl;
+
+    dimensionedScalar DT
+    (
+        transportProperties.lookup("DT")
+    );
+
+#   include "createPhi.H"

applications/solvers/basic/scalarTransportFoam/scalarTransportFoam.C

@@ -0,0 +1,79 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2011-2013 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/>.
+
+Application
+    scalarTransportFoam
+
+Description
+    Solves a transport equation for a passive scalar
+
+\*---------------------------------------------------------------------------*/
+
+#include "fvCFD.H"
+#include "fvIOoptionList.H"
+#include "simpleControl.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+int main(int argc, char *argv[])
+{
+    #include "setRootCase.H"
+    #include "createTime.H"
+    #include "createMesh.H"
+    #include "createFields.H"
+    #include "createFvOptions.H"
+
+    simpleControl simple(mesh);
+
+    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+    Info<< "\nCalculating scalar transport\n" << endl;
+
+    #include "CourantNo.H"
+
+    while (simple.loop())
+    {
+        Info<< "Time = " << runTime.timeName() << nl << endl;
+
+        while (simple.correctNonOrthogonal())
+        {
+            solve
+            (
+                fvm::ddt(T)
+              + fvm::div(phi, T)
+              - fvm::laplacian(DT, T)
+             ==
+                fvOptions(T)
+            );
+        }
+
+        runTime.write();
+    }
+
+    Info<< "End\n" << endl;
+
+    return 0;
+}
+
+
+// ************************************************************************* //