/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ M anipulation |
-------------------------------------------------------------------------------
License
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under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
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for more details.
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Global
compressibleCourantNo
Description
Calculates the mean and maximum wave speed based Courant Numbers.
\*---------------------------------------------------------------------------*/
scalar CoNum = 0.0;
scalar meanCoNum = 0.0;
if (mesh.nInternalFaces())
{
surfaceScalarField amaxSfbyDelta =
mesh.surfaceInterpolation::deltaCoeffs()*amaxSf;
CoNum = max(amaxSfbyDelta/mesh.magSf()).value()*runTime.deltaT().value();
meanCoNum =
(sum(amaxSfbyDelta)/sum(mesh.magSf())).value()
*runTime.deltaT().value();
}
Info<< "Mean and max Courant Numbers = "
<< meanCoNum << " " << CoNum << endl;
// ************************************************************************* //
