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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2024-2026 OpenFOAM Foundation
\\/ 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 3 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, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "linearEquilibrium_SuModel.H"
#include "laminarFlameSpeed.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace SuModels
{
defineTypeNameAndDebug(linearEquilibrium, 0);
addToRunTimeSelectionTable(SuModel, linearEquilibrium, dictionary);
}
}
// * * * * * * * * * * * * Protected Member Functions * * * * * * * * * * * //
bool Foam::SuModels::linearEquilibrium::readCoeffs(const dictionary& dict)
{
return SuModel::readCoeffs(dict);
sigmaExt_.read(dict);
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::SuModels::linearEquilibrium::linearEquilibrium
(
const dictionary& dict,
const ubRhoThermo& thermo,
const compressibleMomentumTransportModel& turbulence
)
:
unstrained(dict, thermo, turbulence),
sigmaExt_("sigmaExt", dimless/dimensions::time, dict)
{
Su_.writeOpt() = IOobject::AUTO_WRITE;
}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::SuModels::linearEquilibrium::~linearEquilibrium()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
void Foam::SuModels::linearEquilibrium::correct()
{
const fvMesh& mesh(thermo_.mesh());
const volVectorField& U(momentumTransport_.U());
const volVectorField& n = mesh.lookupObject<volVectorField>("n");
const volScalarField& Xi = mesh.lookupObject<volScalarField>("Xi");
const volScalarField sigmas
(
((n & n)*fvc::div(U) - (n & fvc::grad(U) & n))/Xi
+ (
(n & n)*fvc::div(Su_*n)
- (n & fvc::grad(Su_*n) & n)
)*(Xi + scalar(1))/(2*Xi)
);
Su_ == Su0_->Su()*max(scalar(1) - sigmas/sigmaExt_, scalar(0.01));
}
// ************************************************************************* //
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