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https://github.com/ParticulateFlow/CFDEMcoupling-PFM.git
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142 lines
4.5 KiB
C
142 lines
4.5 KiB
C
/*---------------------------------------------------------------------------*\
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CFDEMcoupling - Open Source CFD-DEM coupling
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CFDEMcoupling is part of the CFDEMproject
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www.cfdem.com
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Christoph Goniva, christoph.goniva@cfdem.com
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Copyright (C) 1991-2009 OpenCFD Ltd.
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Copyright (C) 2009-2012 JKU, Linz
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Copyright (C) 2012- DCS Computing GmbH,Linz
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-------------------------------------------------------------------------------
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License
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This file is part of CFDEMcoupling.
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CFDEMcoupling is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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CFDEMcoupling is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with CFDEMcoupling. If not, see <http://www.gnu.org/licenses/>.
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Application
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cfdemSolverPimple
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Description
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Transient solver for incompressible flow.
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Turbulence modelling is generic, i.e. laminar, RAS or LES may be selected.
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The code is an evolution of the solver pimpleFoam in OpenFOAM(R) 6.0,
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where additional functionality for CFD-DEM coupling is added.
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\*---------------------------------------------------------------------------*/
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#include "fvCFD.H"
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#include "singlePhaseTransportModel.H"
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#include "turbulentTransportModel.H"
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#include "pimpleControl.H"
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#include "fvOptions.H"
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#include "cfdemCloud.H"
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#include "implicitCouple.H"
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#include "clockModel.H"
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#include "smoothingModel.H"
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#include "forceModel.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int main(int argc, char *argv[])
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{
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#include "setRootCase.H"
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#include "createTime.H"
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#include "createMesh.H"
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#include "createControl.H"
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#include "createFields.H"
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#include "createFvOptions.H"
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#include "initContinuityErrs.H"
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// create cfdemCloud
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#include "readGravitationalAcceleration.H"
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cfdemCloud particleCloud(mesh);
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#include "checkModelType.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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Info<< "\nStarting time loop\n" << endl;
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while (runTime.loop())
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{
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particleCloud.clockM().start(1,"Global");
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Info<< "Time = " << runTime.timeName() << nl << endl;
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#include "CourantNo.H"
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// do particle stuff
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particleCloud.clockM().start(2,"Coupling");
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bool hasEvolved = particleCloud.evolve(voidfraction,Us,U);
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if(hasEvolved)
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{
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particleCloud.smoothingM().smoothen(particleCloud.forceM(0).impParticleForces());
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}
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Info << "update Ksl.internalField()" << endl;
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Ksl = particleCloud.momCoupleM(0).impMomSource();
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Ksl.correctBoundaryConditions();
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//Force Checks
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vector fTotal(0,0,0);
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vector fImpTotal = sum(mesh.V()*Ksl.internalField()*(Us.internalField()-U.internalField())).value();
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reduce(fImpTotal, sumOp<vector>());
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Info << "TotalForceExp: " << fTotal << endl;
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Info << "TotalForceImp: " << fImpTotal << endl;
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#include "solverDebugInfo.H"
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particleCloud.clockM().stop("Coupling");
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particleCloud.clockM().start(26,"Flow");
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if(particleCloud.solveFlow())
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{
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// Pressure-velocity PIMPLE corrector
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while (pimple.loop())
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{
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// Momentum predictor
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#include "UEqn.H"
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// --- Inner PIMPLE loop
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while (pimple.correct())
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{
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#include "pEqn.H"
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}
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}
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laminarTransport.correct();
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turbulence->correct();
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}
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else
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{
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Info << "skipping flow solution." << endl;
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}
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runTime.write();
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Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
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<< " ClockTime = " << runTime.elapsedClockTime() << " s"
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<< nl << endl;
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particleCloud.clockM().stop("Flow");
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particleCloud.clockM().stop("Global");
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}
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Info<< "End\n" << endl;
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return 0;
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}
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// ************************************************************************* //
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