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compressibleMultiphaseInterFoam.C 3.3 KiB
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    /*---------------------------------------------------------------------------*\
      =========                 |
      \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
       \\    /   O peration     |
        \\  /    A nd           | Copyright (C) 2013-2014 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
        compressibleMultiphaseInterFoam
    
    Description
        Solver for n compressible, non-isothermal immiscible fluids using a VOF
        (volume of fluid) phase-fraction based interface capturing approach.
    
        The momentum and other fluid properties are of the "mixture" and a single
        momentum equation is solved.
    
        Turbulence modelling is generic, i.e.  laminar, RAS or LES may be selected.
    
    \*---------------------------------------------------------------------------*/
    
    #include "fvCFD.H"
    #include "multiphaseMixtureThermo.H"
    #include "turbulenceModel.H"
    #include "pimpleControl.H"
    #include "fixedFluxPressureFvPatchScalarField.H"
    
    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
    
    int main(int argc, char *argv[])
    {
        #include "setRootCase.H"
        #include "createTime.H"
        #include "createMesh.H"
        #include "readGravitationalAcceleration.H"
    
        pimpleControl pimple(mesh);
    
        #include "readTimeControls.H"
        #include "initContinuityErrs.H"
        #include "createFields.H"
        #include "CourantNo.H"
        #include "setInitialDeltaT.H"
    
        // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
    
        Info<< "\nStarting time loop\n" << endl;
    
        while (runTime.run())
        {
            #include "readTimeControls.H"
            #include "CourantNo.H"
            #include "alphaCourantNo.H"
            #include "setDeltaT.H"
    
            runTime++;
    
            Info<< "Time = " << runTime.timeName() << nl << endl;
    
            // --- Pressure-velocity PIMPLE corrector loop
            while (pimple.loop())
            {
                mixture.solve();
    
                solve(fvm::ddt(rho) + fvc::div(mixture.rhoPhi()));
    
                #include "UEqn.H"
                #include "TEqn.H"
    
                // --- Pressure corrector loop
                while (pimple.correct())
                {
                    #include "pEqn.H"
                }
    
                if (pimple.turbCorr())
                {
                    turbulence->correct();
                }
            }
    
            runTime.write();
    
            Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
                << "  ClockTime = " << runTime.elapsedClockTime() << " s"
                << nl << endl;
        }
    
        Info<< "End\n" << endl;
    
        return 0;
    }
    
    
    // ************************************************************************* //