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
51 lines
1.8 KiB
C
51 lines
1.8 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
|
|
meshCourantNo
|
|
|
|
Description
|
|
Calculates and outputs the mean and maximum mesh motion Courant Numbers.
|
|
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
scalar meshCoNum = 0.0;
|
|
scalar meanMeshCoNum = 0.0;
|
|
|
|
if (mesh.nInternalFaces())
|
|
{
|
|
surfaceScalarField SfUfbyDelta =
|
|
mesh.surfaceInterpolation::deltaCoeffs()*mag(mesh.phi());
|
|
|
|
meshCoNum = max(SfUfbyDelta/mesh.magSf())
|
|
.value()*runTime.deltaT().value();
|
|
|
|
meanMeshCoNum = (sum(SfUfbyDelta)/sum(mesh.magSf()))
|
|
.value()*runTime.deltaT().value();
|
|
}
|
|
|
|
Info<< "Mesh Courant Number mean: " << meanMeshCoNum
|
|
<< " max: " << meshCoNum << endl;
|
|
|
|
// ************************************************************************* //
|