FreeFOAM The Cross-Platform CFD Toolkit
gradientInternalEnergyFvPatchScalarField.C
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25 
29 #include <finiteVolume/volFields.H>
31 
32 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
33 
34 namespace Foam
35 {
36 
37 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
38 
40 (
41  const fvPatch& p,
43 )
44 :
45  fixedGradientFvPatchScalarField(p, iF)
46 {}
47 
48 
50 (
52  const fvPatch& p,
54  const fvPatchFieldMapper& mapper
55 )
56 :
57  fixedGradientFvPatchScalarField(ptf, p, iF, mapper)
58 {}
59 
60 
62 (
63  const fvPatch& p,
65  const dictionary& dict
66 )
67 :
68  fixedGradientFvPatchScalarField(p, iF, dict)
69 {}
70 
71 
73 (
75 )
76 :
77  fixedGradientFvPatchScalarField(tppsf)
78 {}
79 
80 
82 (
85 )
86 :
87  fixedGradientFvPatchScalarField(tppsf, iF)
88 {}
89 
90 
91 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
92 
94 {
95  if (updated())
96  {
97  return;
98  }
99 
100  const basicThermo& thermo = db().lookupObject<basicThermo>
101  (
102  "thermophysicalProperties"
103  );
104 
105  const label patchi = patch().index();
106 
107  fvPatchScalarField& Tw =
108  const_cast<fvPatchScalarField&>(thermo.T().boundaryField()[patchi]);
109 
110  Tw.evaluate();
111 
112  gradient() = thermo.Cv(Tw, patchi)*Tw.snGrad()
113  + patch().deltaCoeffs()*
114  (
115  thermo.e(Tw, patchi)
116  - thermo.e(Tw, patch().faceCells())
117  );
118 
120 }
121 
122 
123 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
124 
126 
127 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
128 
129 } // End namespace Foam
130 
131 // ************************ vim: set sw=4 sts=4 et: ************************ //