sprayDyMFoam.C

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2015-2017 OpenFOAM Foundation
-------------------------------------------------------------------------------
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.

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    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
    sprayDyMFoam

Group
    grpLagrangianSolvers grpMovingMeshSolvers

Description
    Transient solver for compressible, turbulent flow with a spray particle
    cloud, with optional mesh motion and mesh topology changes.

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

#include "fvCFD.H"
#include "dynamicFvMesh.H"
#include "turbulenceModel.H"
#include "basicSprayCloud.H"
#include "psiReactionThermo.H"
#include "CombustionModel.H"
#include "radiationModel.H"
#include "SLGThermo.H"
#include "pimpleControl.H"
#include "CorrectPhi.H"
#include "fvOptions.H"

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

int main(int argc, char *argv[])
{
    argList::addNote
    (
        "Transient solver for compressible, turbulent flow"
        " with a spray particle cloud.\n"
        "With optional mesh motion and mesh topology changes.\n"
    );

    #include "postProcess.H"

    #include "setRootCaseLists.H"
    #include "createTime.H"
    #include "createDynamicFvMesh.H"
    #include "createDyMControls.H"
    #include "createFields.H"
    #include "createFieldRefs.H"
    #include "createRhoUf.H"
    #include "compressibleCourantNo.H"
    #include "setInitialDeltaT.H"
    #include "initContinuityErrs.H"

    turbulence->validate();

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

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

    while (runTime.run())
    {
        #include "readDyMControls.H"

        {
            // Store divrhoU from the previous time-step/mesh for the correctPhi
            volScalarField divrhoU
            (
                "divrhoU",
                fvc::div(fvc::absolute(phi, rho, U))
            );

            #include "compressibleCourantNo.H"
            #include "setDeltaT.H"

            ++runTime;

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

            // Store momentum to set rhoUf for introduced faces.
            volVectorField rhoU("rhoU", rho*U);

            // Store the particle positions
            parcels.storeGlobalPositions();

            // Do any mesh changes
            mesh.update();

            if (mesh.changing())
            {
                MRF.update();

                if (correctPhi)
                {
                    // Calculate absolute flux from the mapped surface velocity
                    phi = mesh.Sf() & rhoUf;

                    #include "correctPhi.H"

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

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

        parcels.evolve();

        #include "rhoEqn.H"

        // --- Pressure-velocity PIMPLE corrector loop
        while (pimple.loop())
        {
            #include "UEqn.H"
            #include "YEqn.H"
            #include "EEqn.H"

            // --- Pressure corrector loop
            while (pimple.correct())
            {
                #include "pEqn.H"
            }

            if (pimple.turbCorr())
            {
                turbulence->correct();
            }
        }

        rho = thermo.rho();

        if (runTime.write())
        {
            combustion->Qdot()().write();
        }

        runTime.printExecutionTime(Info);
    }

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

    return 0;
}


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