138 lines
3.7 KiB
C
138 lines
3.7 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 4.0
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend 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 the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
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Application
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simpleFoamResidual
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Author
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Hrvoje Jasak, Wikki Ltd. All rights reserved.
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Description
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Calculate and write residual for a simpleFoam momentum equation
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\*---------------------------------------------------------------------------*/
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#include "fvCFD.H"
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#include "singlePhaseTransportModel.H"
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#include "RASModel.H"
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#include "simpleControl.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int main(int argc, char *argv[])
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{
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timeSelector::addOptions();
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# include "setRootCase.H"
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# include "createTime.H"
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instantList timeDirs = timeSelector::select0(runTime, args);
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# include "createMesh.H"
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simpleControl simple(mesh);
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forAll(timeDirs, timeI)
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{
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runTime.setTime(timeDirs[timeI], timeI);
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Info<< "Time = " << runTime.timeName() << endl;
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IOobject Uheader
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(
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"U",
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runTime.timeName(),
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mesh,
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IOobject::MUST_READ
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);
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IOobject pHeader
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(
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"p",
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runTime.timeName(),
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mesh,
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IOobject::MUST_READ
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);
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// Check U exists
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if (Uheader.headerOk() && pHeader.headerOk())
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{
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mesh.readUpdate();
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Info<< " Reading U" << endl;
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volVectorField U(Uheader, mesh);
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Info<< " Reading p" << endl;
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volScalarField p(pHeader, mesh);
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# include "createPhi.H"
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singlePhaseTransportModel laminarTransport(U, phi);
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autoPtr<incompressible::RASModel> turbulence
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(
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incompressible::RASModel::New(U, phi, laminarTransport)
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);
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Info<< " Calculating uResidual" << endl;
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volScalarField uResidual
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(
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IOobject
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(
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"uResidual",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ
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),
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mag
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(
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fvc::div(phi, U)
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+ fvc::div(turbulence->R())
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+ fvc::grad(p)
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)
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);
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Info<< "uResidual max: " << max(uResidual.internalField())
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<< " mean: "
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<< sum(uResidual.internalField()*mesh.V())/
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sum(mesh.V()).value()
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<< endl;
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uResidual.write();
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}
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else
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{
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Info<< " No U or p" << endl;
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}
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Info<< 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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