FreeFOAM The Cross-Platform CFD Toolkit
instabilityG.C
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25 
26 #include "instabilityG.H"
28 
29 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
30 
31 namespace Foam
32 {
33 namespace XiGModels
34 {
35  defineTypeNameAndDebug(instabilityG, 0);
36  addToRunTimeSelectionTable(XiGModel, instabilityG, dictionary);
37 };
38 };
39 
40 
41 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
42 
43 Foam::XiGModels::instabilityG::instabilityG
44 (
45  const dictionary& XiGProperties,
46  const hhuCombustionThermo& thermo,
48  const volScalarField& Su
49 )
50 :
51  XiGModel(XiGProperties, thermo, turbulence, Su),
52  GIn(XiGModelCoeffs_.lookup("GIn")),
53  lambdaIn(XiGModelCoeffs_.lookup("lambdaIn")),
54  XiGModel_(XiGModel::New(XiGModelCoeffs_, thermo, turbulence, Su))
55 {}
56 
57 
58 // * * * * * * * * * * * * * * * * Destructors * * * * * * * * * * * * * * * //
59 
61 {}
62 
63 
64 // * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
65 
67 {
68  volScalarField turbXiG = XiGModel_->G();
69  return GIn*GIn/(GIn + turbXiG) + turbXiG;
70 }
71 
72 
74 {
75  const objectRegistry& db = Su_.db();
76  const volScalarField& Xi = db.lookupObject<volScalarField>("Xi");
77  const volScalarField& rho = db.lookupObject<volScalarField>("rho");
78  const volScalarField& mgb = db.lookupObject<volScalarField>("mgb");
79 
80  return XiGModel_->Db()
81  + rho*Su_*(Xi - 1.0)*mgb*(0.5*lambdaIn)/(mgb + 1.0/lambdaIn);
82 }
83 
84 
85 bool Foam::XiGModels::instabilityG::read(const dictionary& XiGProperties)
86 {
87  XiGModel::read(XiGProperties);
88 
89  XiGModelCoeffs_.lookup("GIn") >> GIn;
90  XiGModelCoeffs_.lookup("lambdaIn") >> lambdaIn;
91 
92  return true;
93 }
94 
95 
96 // ************************ vim: set sw=4 sts=4 et: ************************ //