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foam-extend4.1-coherent-io/applications/solvers/heatTransfer/chtMultiRegionFoam/solid/solidRegionDiffNo.C
2015-05-17 15:58:16 +02:00

60 lines
2.1 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | foam-extend: Open Source CFD
\\ / O peration | Version: 3.2
\\ / A nd | Web: http://www.foam-extend.org
\\/ M anipulation | For copyright notice see file Copyright
-------------------------------------------------------------------------------
License
This file is part of foam-extend.
foam-extend 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 3 of the License, or (at your
option) any later version.
foam-extend 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "solidRegionDiffNo.H"
#include "fvc.H"
Foam::scalar Foam::solidRegionDiffNo
(
const fvMesh& mesh,
const Time& runTime,
const volScalarField& Cprho,
const volScalarField& K
)
{
scalar DiNum = 0.0;
scalar meanDiNum = 0.0;
//- Can have fluid domains with 0 cells so do not test.
if (mesh.nInternalFaces())
{
surfaceScalarField KrhoCpbyDelta =
mesh.surfaceInterpolation::deltaCoeffs()
* fvc::interpolate(K)
/ fvc::interpolate(Cprho);
DiNum = max(KrhoCpbyDelta.internalField())*runTime.deltaT().value();
meanDiNum = (average(KrhoCpbyDelta)).value()*runTime.deltaT().value();
}
Info<< "Region: " << mesh.name() << " Diffusion Number mean: " << meanDiNum
<< " max: " << DiNum << endl;
return DiNum;
}
// ************************************************************************* //