1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2008 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 "instabilityG.H"
28 #include "addToRunTimeSelectionTable.H"
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
36 defineTypeNameAndDebug(instabilityG, 0);
37 addToRunTimeSelectionTable(XiGModel, instabilityG, dictionary);
42 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
44 Foam::XiGModels::instabilityG::instabilityG
46 const dictionary& XiGProperties,
47 const hhuCombustionThermo& thermo,
48 const compressible::RASModel& turbulence,
49 const volScalarField& Su
52 XiGModel(XiGProperties, thermo, turbulence, Su),
53 GIn(XiGModelCoeffs_.lookup("GIn")),
54 lambdaIn(XiGModelCoeffs_.lookup("lambdaIn")),
55 XiGModel_(XiGModel::New(XiGModelCoeffs_, thermo, turbulence, Su))
59 // * * * * * * * * * * * * * * * * Destructors * * * * * * * * * * * * * * * //
61 Foam::XiGModels::instabilityG::~instabilityG()
65 // * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
67 Foam::tmp<Foam::volScalarField> Foam::XiGModels::instabilityG::G() const
69 volScalarField turbXiG = XiGModel_->G();
70 return GIn*GIn/(GIn + turbXiG) + turbXiG;
74 Foam::tmp<Foam::volScalarField> Foam::XiGModels::instabilityG::Db() const
76 const objectRegistry& db = Su_.db();
77 const volScalarField& Xi = db.lookupObject<volScalarField>("Xi");
78 const volScalarField& rho = db.lookupObject<volScalarField>("rho");
79 const volScalarField& mgb = db.lookupObject<volScalarField>("mgb");
81 return XiGModel_->Db()
82 + rho*Su_*(Xi - 1.0)*mgb*(0.5*lambdaIn)/(mgb + 1.0/lambdaIn);
86 bool Foam::XiGModels::instabilityG::read(const dictionary& XiGProperties)
88 XiGModel::read(XiGProperties);
90 XiGModelCoeffs_.lookup("GIn") >> GIn;
91 XiGModelCoeffs_.lookup("lambdaIn") >> lambdaIn;
97 // ************************************************************************* //