1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
11 OpenFOAM is free software; you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by the
13 Free Software Foundation; either version 2 of the License, or (at your
14 option) any later version.
16 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 You should have received a copy of the GNU General Public License
22 along with OpenFOAM; if not, write to the Free Software Foundation,
23 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 \*---------------------------------------------------------------------------*/
27 #include "basicXiSubG.H"
28 #include "addToRunTimeSelectionTable.H"
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
36 defineTypeNameAndDebug(basicSubGrid, 0);
37 addToRunTimeSelectionTable(XiGModel, basicSubGrid, dictionary);
42 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
44 Foam::XiGModels::basicSubGrid::basicSubGrid
46 const dictionary& XiGProperties,
47 const hhuCombustionThermo& thermo,
48 const compressible::RASModel& turbulence,
49 const volScalarField& Su
52 XiGModel(XiGProperties, thermo, turbulence, Su),
53 k1(readScalar(XiGModelCoeffs_.lookup("k1"))),
54 XiGModel_(XiGModel::New(XiGModelCoeffs_, thermo, turbulence, Su))
58 // * * * * * * * * * * * * * * * * Destructors * * * * * * * * * * * * * * * //
60 Foam::XiGModels::basicSubGrid::~basicSubGrid()
64 // * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
66 Foam::tmp<Foam::volScalarField> Foam::XiGModels::basicSubGrid::G() const
68 const objectRegistry& db = Su_.db();
69 const volVectorField& U = db.lookupObject<volVectorField>("U");
70 const volScalarField& N = db.lookupObject<volScalarField>("N");
71 const volScalarField& Lobs = db.lookupObject<volScalarField>("Lobs");
73 tmp<volScalarField> tGtot = XiGModel_->G();
74 volScalarField& Gtot = tGtot();
80 Gtot[celli] += k1*mag(U[celli])/Lobs[celli];
88 Foam::tmp<Foam::volScalarField> Foam::XiGModels::basicSubGrid::Db() const
90 const objectRegistry& db = Su_.db();
91 const volScalarField& Xi = db.lookupObject<volScalarField>("Xi");
92 const volScalarField& rho = db.lookupObject<volScalarField>("rho");
93 const volScalarField& mgb = db.lookupObject<volScalarField>("mgb");
94 const volScalarField& Lobs = db.lookupObject<volScalarField>("Lobs");
96 return XiGModel_->Db()
97 + rho*Su_*(Xi - 1.0)*mgb*(0.5*Lobs)*Lobs/(mgb*Lobs + 1.0);
101 bool Foam::XiGModels::basicSubGrid::read(const dictionary& XiGProperties)
103 XiGModel::read(XiGProperties);
105 XiGModelCoeffs_.lookup("k1") >> k1;
111 // ************************************************************************* //