92 lines
2.7 KiB
C
92 lines
2.7 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 3.2
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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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shapeDerivative
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Description
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Calculate continuity error on immersed boundary mesh
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\*---------------------------------------------------------------------------*/
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#include "calc.H"
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#include "fvc.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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void Foam::calc(const argList& args, const Time& runTime, const fvMesh& mesh)
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{
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IOobject phiHeader
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(
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"phi",
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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 faceIbMaskHeader
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(
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"faceIbMask",
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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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if (phiHeader.headerOk() && faceIbMaskHeader.headerOk())
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{
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Info<< " Reading phi" << endl;
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surfaceScalarField phi(phiHeader, mesh);
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Info<< " Reading faceIbMask" << endl;
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surfaceScalarField faceIbMask(faceIbMaskHeader, mesh);
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volScalarField contErr = fvc::div(faceIbMask*phi);
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scalar sumLocalContErr = runTime.deltaT().value()*
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mag(contErr)().weightedAverage(mesh.V()).value();
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scalar globalContErr = runTime.deltaT().value()*
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contErr.weightedAverage(mesh.V()).value();
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Info<< "IB time step continuity errors : sum local = "
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<< sumLocalContErr
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<< ", global = " << globalContErr
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<< endl;
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volScalarField magContErr
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(
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"magContErr",
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mag(contErr)
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);
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magContErr.write();
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}
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else
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{
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Info<< " No phi or faceIbMask" << endl;
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}
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}
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// ************************************************************************* //
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