2010-05-12 13:27:55 +00:00
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/*---------------------------------------------------------------------------*\
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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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Global
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meshCourantNo
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Description
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Calculates and outputs the mean and maximum mesh motion Courant Numbers.
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\*---------------------------------------------------------------------------*/
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scalar meshCoNum = 0.0;
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scalar meanMeshCoNum = 0.0;
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if (mesh.nInternalFaces())
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{
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2013-07-18 01:02:34 +00:00
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surfaceScalarField SfUfbyDelta =
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2010-05-12 13:27:55 +00:00
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mesh.surfaceInterpolation::deltaCoeffs()*mag(mesh.phi());
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meshCoNum = max(SfUfbyDelta/mesh.magSf())
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.value()*runTime.deltaT().value();
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meanMeshCoNum = (sum(SfUfbyDelta)/sum(mesh.magSf()))
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.value()*runTime.deltaT().value();
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}
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Info<< "Mesh Courant Number mean: " << meanMeshCoNum
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<< " max: " << meshCoNum << endl;
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// ************************************************************************* //
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