This repository has been archived on 2023-11-20. You can view files and clone it, but cannot push or open issues or pull requests.
foam-extend4.1-coherent-io/applications/solvers/finiteArea/liquidFilmFoam/surfaceCourantNo.H
2015-05-12 15:55:51 +01:00

59 lines
2 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
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.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Global
surfaceCourantNo
Author
Hrvoje Jasak, Wikki Ltd. All rights reserved.
Description
Calculates and outputs the mean and maximum Courant Numbers for the
Finite Area method.
\*---------------------------------------------------------------------------*/
scalar CoNum = 0.0;
scalar meanCoNum = 0.0;
scalar velMag = 0.0;
if (aMesh.nInternalEdges())
{
edgeScalarField SfUfbyDelta =
aMesh.edgeInterpolation::deltaCoeffs()*mag(phis);
CoNum = max(SfUfbyDelta/aMesh.magLe())
.value()*runTime.deltaT().value();
meanCoNum = (sum(SfUfbyDelta)/sum(aMesh.magLe()))
.value()*runTime.deltaT().value();
velMag = max(mag(phis)/aMesh.magLe()).value();
}
Info<< "Courant Number mean: " << meanCoNum
<< " max: " << CoNum
<< " velocity magnitude: " << velMag << endl;
// ************************************************************************* //