60 lines
2 KiB
C
60 lines
2 KiB
C
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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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surfaceCourantNo
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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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Calculates and outputs the mean and maximum Courant Numbers for the
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Finite Area method.
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\*---------------------------------------------------------------------------*/
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scalar CoNum = 0.0;
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scalar meanCoNum = 0.0;
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scalar velMag = 0.0;
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if (aMesh.nInternalEdges())
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{
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edgeScalarField SfUfbyDelta =
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aMesh.edgeInterpolation::deltaCoeffs()*mag(phis);
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CoNum = max(SfUfbyDelta/aMesh.magLe())
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.value()*runTime.deltaT().value();
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meanCoNum = (sum(SfUfbyDelta)/sum(aMesh.magLe()))
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.value()*runTime.deltaT().value();
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velMag = max(mag(phis)/aMesh.magLe()).value();
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}
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Info<< "Courant Number mean: " << meanCoNum
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<< " max: " << CoNum
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<< " velocity magnitude: " << velMag << endl;
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// ************************************************************************* //
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