FreeFOAM The Cross-Platform CFD Toolkit
phaseChangeTwoPhaseMixture.C
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25 
27 
28 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
29 
30 namespace Foam
31 {
32  defineTypeNameAndDebug(phaseChangeTwoPhaseMixture, 0);
33  defineRunTimeSelectionTable(phaseChangeTwoPhaseMixture, components);
34 }
35 
36 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
37 
39 (
40  const word& type,
41  const volVectorField& U,
42  const surfaceScalarField& phi,
43  const word& alpha1Name
44 )
45 :
46  twoPhaseMixture(U, phi, alpha1Name),
47  phaseChangeTwoPhaseMixtureCoeffs_(subDict(type + "Coeffs")),
48  pSat_(lookup("pSat"))
49 {}
50 
51 
52 // * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
53 
56 {
57  volScalarField alphalCoeff = 1.0/rho1() - alpha1_*(1.0/rho1() - 1.0/rho2());
58  Pair<tmp<volScalarField> > mDotAlphal = this->mDotAlphal();
59 
60  return Pair<tmp<volScalarField> >
61  (
62  alphalCoeff*mDotAlphal[0],
63  alphalCoeff*mDotAlphal[1]
64  );
65 }
66 
69 {
70  dimensionedScalar pCoeff(1.0/rho1() - 1.0/rho2());
71  Pair<tmp<volScalarField> > mDotP = this->mDotP();
72 
73  return Pair<tmp<volScalarField> >(pCoeff*mDotP[0], pCoeff*mDotP[1]);
74 }
75 
76 
78 {
80  {
81  phaseChangeTwoPhaseMixtureCoeffs_ = subDict(type() + "Coeffs");
82  lookup("pSat") >> pSat_;
83 
84  return true;
85  }
86  else
87  {
88  return false;
89  }
90 }
91 
92 
93 // ************************ vim: set sw=4 sts=4 et: ************************ //