driftFluxFoam.C

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2017 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.
 
    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
    driftFluxFoam
 
Group
    grpMultiphaseSolvers
 
Description
    Solver for two incompressible fluids using the mixture approach with
    the drift-flux approximation for relative motion of the phases.
 
    Used for simulating the settling of the dispersed phase and other
    similar separation problems.
 
\*---------------------------------------------------------------------------*/
 
#include "fvCFD.H"
#include "CMULES.H"
#include "subCycle.H"
#include "incompressibleTwoPhaseInteractingMixture.H"
#include "relativeVelocityModel.H"
#include "turbulenceModel.H"
#include "CompressibleTurbulenceModel.H"
#include "pimpleControl.H"
#include "fvOptions.H"
#include "gaussLaplacianScheme.H"
#include "uncorrectedSnGrad.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
int main(int argc, char *argv[])
{
    argList::addNote
    (
        "Solver for two incompressible fluids using the mixture approach with"
        " the drift-flux approximation for relative motion of the phases.\n"
        "Used for simulating the settling of the dispersed phase and other"
        " similar separation problems."
    );
 
    #include "postProcess.H"
 
    #include "addCheckCaseOptions.H"
    #include "setRootCaseLists.H"
    #include "createTime.H"
    #include "createMesh.H"
    #include "createControl.H"
    #include "createTimeControls.H"
    #include "createFields.H"
    #include "initContinuityErrs.H"
 
    volScalarField& alpha2(mixture.alpha2());
    const dimensionedScalar& rho1 = mixture.rhod();
    const dimensionedScalar& rho2 = mixture.rhoc();
    relativeVelocityModel& UdmModel(UdmModelPtr());
 
    turbulence->validate();
 
    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
    Info<< "\nStarting time loop\n" << endl;
 
    while (runTime.run())
    {
        #include "readTimeControls.H"
        #include "CourantNo.H"
        #include "setDeltaT.H"
 
        ++runTime;
 
        Info<< "Time = " << runTime.timeName() << nl << endl;
 
        // --- Pressure-velocity PIMPLE corrector loop
        while (pimple.loop())
        {
            #include "alphaControls.H"
 
            UdmModel.correct();
 
            #include "alphaEqnSubCycle.H"
 
            mixture.correct();
 
            #include "UEqn.H"
 
            // --- Pressure corrector loop
            while (pimple.correct())
            {
                #include "pEqn.H"
            }
 
            if (pimple.turbCorr())
            {
                turbulence->correct();
            }
        }
 
        runTime.write();
 
        runTime.printExecutionTime(Info);
    }
 
    Info<< "End\n" << endl;
 
    return 0;
}
 
 
// ************************************************************************* //