110 lines
3.4 KiB
C++
110 lines
3.4 KiB
C++
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | foam-extend: Open Source CFD
|
|
\\ / O peration | Version: 4.0
|
|
\\ / 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 "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 hhuCombustionThermo& 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))
|
|
{}
|
|
|
|
|
|
// * * * * * * * * * * * * * * * * Destructors * * * * * * * * * * * * * * * //
|
|
|
|
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& N = db.lookupObject<volScalarField>("N");
|
|
const volScalarField& Lobs = db.lookupObject<volScalarField>("Lobs");
|
|
|
|
tmp<volScalarField> tGtot = XiGModel_->G();
|
|
volScalarField& Gtot = tGtot();
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|