FreeFOAM The Cross-Platform CFD Toolkit
algebraic.C
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25 
26 #include "algebraic.H"
28 
29 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
30 
31 namespace Foam
32 {
33 namespace XiModels
34 {
35  defineTypeNameAndDebug(algebraic, 0);
36  addToRunTimeSelectionTable(XiModel, algebraic, dictionary);
37 };
38 };
39 
40 
41 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
42 
43 Foam::XiModels::algebraic::algebraic
44 (
45  const dictionary& XiProperties,
46  const hhuCombustionThermo& thermo,
48  const volScalarField& Su,
49  const volScalarField& rho,
50  const volScalarField& b,
51  const surfaceScalarField& phi
52 )
53 :
54  XiModel(XiProperties, thermo, turbulence, Su, rho, b, phi),
55  XiShapeCoef(readScalar(XiModelCoeffs_.lookup("XiShapeCoef"))),
56  XiEqModel_(XiEqModel::New(XiProperties, thermo, turbulence, Su)),
57  XiGModel_(XiGModel::New(XiProperties, thermo, turbulence, Su))
58 {}
59 
60 
61 // * * * * * * * * * * * * * * * * Destructors * * * * * * * * * * * * * * * //
62 
64 {}
65 
66 
67 // * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
68 
70 {
71  return XiGModel_->Db();
72 }
73 
74 
76 {
77  volScalarField XiEqEta = XiEqModel_->XiEq();
78  volScalarField GEta = XiGModel_->G();
79 
80  volScalarField R = GEta*XiEqEta/(XiEqEta - 0.999);
81 
82  volScalarField XiEqStar = R/(R - GEta);
83 
84  Xi_ == 1.0 + (1.0 + (2*XiShapeCoef)*(0.5 - b_))*(XiEqStar - 1.0);
85 }
86 
87 
88 bool Foam::XiModels::algebraic::read(const dictionary& XiProperties)
89 {
90  XiModel::read(XiProperties);
91 
92  XiModelCoeffs_.lookup("XiShapeCoef") >> XiShapeCoef;
93 
94  return true;
95 }
96 
97 
98 // ************************ vim: set sw=4 sts=4 et: ************************ //