A base class for recurrence-based turbulence models was created. This class holds a reference to the recurrenceModel in use. Thus, turbulent fields can be updated from the data base. The recurrence-based turbulence models are essentially re-implementations of the respective standard turbulence models. In addition to being derived from their respective base class, as mandated by OpenFOAM, each recurrence-based turbulence model is derived from the class recurrenceTurbulenceModel. This allows for making use of polymorphism on the recurrence-part of the turbulence model, as after construction, the solver needs to pass the reference to the recurrenceModel to the recurrence-based turbulence model.
166 lines
4.6 KiB
C
166 lines
4.6 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM 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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OpenFOAM 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 OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Application
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testTwoFluidRecurrenceTurbulence
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Description
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A modified variant of the two-fluid, recurrence model A solver
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with the extension of recurrence-based, multi-phase turbulence modelling.
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This application is used to test whether turbulent fields can be provided
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by the recurrence-based turbulence models.
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Run this test application in a recurrence case, with turbulence enabled and
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the necessary turbulent field quantities present in the data base.
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Note the initialisation in checkTurbulenceModels.H
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Updating the turbulence model is done by calling phaseX.correctTurbulence()
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in the file readFields.H
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\*---------------------------------------------------------------------------*/
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#include "fvCFD.H"
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#include "twoPhaseSystem.H"
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#include "phaseCompressibleTurbulenceModel.H"
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#include "pimpleControl.H"
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#include "localEulerDdtScheme.H"
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#include "fvcSmooth.H"
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#include "recBase.H"
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#include "recModel.H"
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#include "recurrenceTurbulenceModel.H"
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/* // uncomment for OpenFOAM-5.0
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namespace Foam
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{
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tmp<volScalarField> byDt(const volScalarField& vf)
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{
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if (fv::localEulerDdt::enabled(vf.mesh()))
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{
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return fv::localEulerDdt::localRDeltaT(vf.mesh())*vf;
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}
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else
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{
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return vf/vf.mesh().time().deltaT();
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}
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}
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tmp<surfaceScalarField> byDt(const surfaceScalarField& sf)
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{
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if (fv::localEulerDdt::enabled(sf.mesh()))
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{
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return fv::localEulerDdt::localRDeltaTf(sf.mesh())*sf;
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}
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else
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{
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return sf/sf.mesh().time().deltaT();
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}
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}
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}
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*/
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int main(int argc, char *argv[])
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{
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#include "postProcess.H"
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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 "createTimeControls.H"
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#include "createRDeltaT.H" // remove for OpenFOAM-5.0
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#include "createFields.H"
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#include "createFieldRefs.H"
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#include "createTransportFields.H"
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if (!LTS)
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{
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#include "CourantNo.H"
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#include "setInitialDeltaT.H"
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}
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Switch faceMomentum
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(
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pimple.dict().lookupOrDefault<Switch>("faceMomentum", false)
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);
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recBase recurrenceBase(mesh);
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#include "checkTurbulenceModels.H"
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#include "pUf/createDDtU.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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Info<< "\nStarting recurrence-based time loop\n" << endl;
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label recTimeIndex(0);
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scalar recTimeStep_=recurrenceBase.recM().recTimeStep();
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while (runTime.run())
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{
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#include "readTimeControls.H"
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#include "CourantNos.H"
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#include "setDeltaT.H"
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runTime++;
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Info<< "Time = " << runTime.timeName() << nl << endl;
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#include "CEqn.H"
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if ( runTime.timeOutputValue() - (recTimeIndex+1)*recTimeStep_ + 1.0e-5 > 0.0 )
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{
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Info << "Updating fields at run time " << runTime.timeOutputValue()
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<< " corresponding to recurrence time " << (recTimeIndex+1)*recTimeStep_ << ".\n" << endl;
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recurrenceBase.updateRecFields();
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#include "readFields.H"
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recTimeIndex++;
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}
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runTime.write();
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#include "writeCField.H"
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Info<< "ExecutionTime = "
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<< runTime.elapsedCpuTime()
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<< " s\n\n" << endl;
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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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