openfoam/applications/solvers/multiphase/interIsoFoam/porousAlphaCourantNo.H
Johan Roenby 0bf7758dd4 ENH: interIsoFoam/isoAdvection: new porosity extension
Co-authored-by: Niels Gjøl Jacobsen <>
Co-authored-by: Konstantinos Missios <>
Co-authored-by: Henning Scheufler <henning.scheufler@dlr.de>
Co-authored-by: Johan Roenby <johan.roenby@gmail.com>
2021-12-13 17:09:10 +00:00

70 lines
2.3 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2021 Johan Roenby
-------------------------------------------------------------------------------
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 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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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
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Global
porousAlphaCourantNo
Description
Calculates and outputs the mean and maximum Courant Numbers.
\*---------------------------------------------------------------------------*/
scalar maxAlphaCo = runTime.controlDict().get<scalar>("maxAlphaCo");
scalar alphaCoNum = 0;
scalar meanAlphaCoNum = 0;
if (mesh.nInternalFaces())
{
scalarField sumPhi
(
mixture.nearInterface()().primitiveField()
*fvc::surfaceSum(mag(phi))().primitiveField()
);
if (porosityEnabled)
{
const volScalarField& porosity = tporosity.cref();
alphaCoNum =
0.5*gMax(sumPhi/mesh.V().field()/porosity)*runTime.deltaTValue();
meanAlphaCoNum =
0.5*(gSum(sumPhi)/gSum(mesh.V().field()*porosity))
*runTime.deltaTValue();
}
else
{
alphaCoNum = 0.5*gMax(sumPhi/mesh.V().field())*runTime.deltaTValue();
meanAlphaCoNum =
0.5*(gSum(sumPhi)/gSum(mesh.V().field()))*runTime.deltaTValue();
}
}
Info<< "Interface Courant Number mean: " << meanAlphaCoNum
<< " max: " << alphaCoNum << endl;
// ************************************************************************* //