foam-extend4.1-coherent-io/applications/solvers/multiphase/interDyMFoam/interDyMFoam.C

/*---------------------------------------------------------------------------*\
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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.

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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

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    along with OpenFOAM; if not, write to the Free Software Foundation,
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Application
    interDyMFoam

Description
    Solver for 2 incompressible, isothermal immiscible fluids using a VOF
    (volume of fluid) phase-fraction based interface capturing approach,
    with optional mesh motion and mesh topology changes including adaptive
    re-meshing.

\*---------------------------------------------------------------------------*/

#include "fvCFD.H"
#include "dynamicFvMesh.H"
#include "MULES.H"
#include "subCycle.H"
#include "interfaceProperties.H"
#include "twoPhaseMixture.H"
#include "turbulenceModel.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

int main(int argc, char *argv[])
{
#   include "setRootCase.H"
#   include "createTime.H"
#   include "createDynamicFvMesh.H"
#   include "readGravitationalAcceleration.H"
#   include "readPISOControls.H"
#   include "initContinuityErrs.H"
#   include "createFields.H"
#   include "readTimeControls.H"
#   include "correctPhi.H"
#   include "CourantNo.H"
#   include "setInitialDeltaT.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

    Info<< "\nStarting time loop\n" << endl;

    while (runTime.run())
    {
#       include "readControls.H"
#       include "CourantNo.H"

        // Make the fluxes absolute
        fvc::makeAbsolute(phi, U);

#       include "setDeltaT.H"

        runTime++;

        Info<< "Time = " << runTime.timeName() << nl << endl;

        bool meshChanged = mesh.update();
        reduce(meshChanged, orOp<bool>());

#       include "volContinuity.H"

        volScalarField gh("gh", g & mesh.C());
        surfaceScalarField ghf("ghf", g & mesh.Cf());

        if (correctPhi && meshChanged)
        {
#           include "correctPhi.H"
        }

        // Make the fluxes relative to the mesh motion
        fvc::makeRelative(phi, U);

        if (checkMeshCourantNo)
        {
#           include "meshCourantNo.H"
        }

        twoPhaseProperties.correct();

#       include "alphaEqnSubCycle.H"

#       include "UEqn.H"

        // --- PISO loop
        for (int corr=0; corr<nCorr; corr++)
        {
#           include "pEqn.H"
        }

        p = pd + rho*gh;

        if (pd.needReference())
        {
            p += dimensionedScalar
            (
                "p",
                p.dimensions(),
                pRefValue - getRefCellValue(p, pdRefCell)
            );
        }

        turbulence->correct();

        runTime.write();

        Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
            << "  ClockTime = " << runTime.elapsedClockTime() << " s"
            << nl << endl;
    }

    Info<< "End\n" << endl;

    return 0;
}


// ************************************************************************* //