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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 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 "basicXiSubG.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace XiGModels
{
defineTypeNameAndDebug(basicSubGrid, 0);
addToRunTimeSelectionTable(XiGModel, basicSubGrid, dictionary);
};
};
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::XiGModels::basicSubGrid::basicSubGrid
(
const dictionary& XiGProperties,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
:
XiGModel(XiGProperties, thermo, turbulence, Su),
k1(readScalar(XiGModelCoeffs_.lookup("k1"))),
XiGModel_(XiGModel::New(XiGModelCoeffs_, thermo, turbulence, Su))
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::XiGModels::basicSubGrid::~basicSubGrid()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::XiGModels::basicSubGrid::G() const
{
const objectRegistry& db = Su_.db();
const volVectorField& U = db.lookupObject<volVectorField>("U");
const volScalarField& Nv = db.lookupObject<volScalarField>("Nv");
const volScalarField& Lobs = db.lookupObject<volScalarField>("Lobs");
tmp<volScalarField> tGtot = XiGModel_->G();
volScalarField& Gtot = tGtot.ref();
const scalarField Cw = pow(Su_.mesh().V(), 2.0/3.0);
scalarField N(Nv.primitiveField()*Cw);
forAll(N, celli)
{
if (N[celli] > 1e-3)
{
Gtot[celli] += k1*mag(U[celli])/Lobs[celli];
}
}
return tGtot;
}
Foam::tmp<Foam::volScalarField> Foam::XiGModels::basicSubGrid::Db() const
{
const objectRegistry& db = Su_.db();
const volScalarField& Xi = db.lookupObject<volScalarField>("Xi");
const volScalarField& rho = db.lookupObject<volScalarField>("rho");
const volScalarField& mgb = db.lookupObject<volScalarField>("mgb");
const volScalarField& Lobs = db.lookupObject<volScalarField>("Lobs");
return XiGModel_->Db()
+ rho*Su_*(Xi - 1.0)*mgb*(0.5*Lobs)*Lobs/(mgb*Lobs + 1.0);
}
bool Foam::XiGModels::basicSubGrid::read(const dictionary& XiGProperties)
{
XiGModel::read(XiGProperties);
XiGModelCoeffs_.lookup("k1") >> k1;
return true;
}
// ************************************************************************* //
|
