db7fac3f24
git-svn-id: https://openfoam-extend.svn.sourceforge.net/svnroot/openfoam-extend/trunk/Core/OpenFOAM-1.5-dev@1731 e4e07f05-0c2f-0410-a05a-b8ba57e0c909
58 lines
1.9 KiB
C
58 lines
1.9 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 held by original author
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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 the
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Free Software Foundation; either version 2 of the License, or (at your
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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, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Description
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Continuity errors for fluid meshes
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\*---------------------------------------------------------------------------*/
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void compressibleContinuityErrors
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(
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scalar& cumulativeContErr,
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const volScalarField& rho,
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const basicThermo& thermo
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)
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{
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dimensionedScalar totalMass = fvc::domainIntegrate(rho);
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scalar sumLocalContErr =
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(
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fvc::domainIntegrate(mag(rho - thermo.rho()))/totalMass
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).value();
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scalar globalContErr =
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(
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fvc::domainIntegrate(rho - thermo.rho())/totalMass
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).value();
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cumulativeContErr += globalContErr;
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const word& regionName = rho.mesh().name();
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Info<< "time step continuity errors (" << regionName << ")"
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<< ": sum local = " << sumLocalContErr
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<< ", global = " << globalContErr
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<< ", cumulative = " << cumulativeContErr
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<< endl;
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}
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