FreeFOAM The Cross-Platform CFD Toolkit
gradientEnthalpyFvPatchScalarField.C
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25 
29 #include <finiteVolume/volFields.H>
31 
32 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
33 
35 (
36  const fvPatch& p,
38 )
39 :
40  fixedGradientFvPatchScalarField(p, iF)
41 {}
42 
43 
45 (
47  const fvPatch& p,
49  const fvPatchFieldMapper& mapper
50 )
51 :
52  fixedGradientFvPatchScalarField(ptf, p, iF, mapper)
53 {}
54 
55 
57 (
58  const fvPatch& p,
60  const dictionary& dict
61 )
62 :
63  fixedGradientFvPatchScalarField(p, iF, dict)
64 {}
65 
66 
68 (
70 )
71 :
72  fixedGradientFvPatchScalarField(tppsf)
73 {}
74 
75 
77 (
80 )
81 :
82  fixedGradientFvPatchScalarField(tppsf, iF)
83 {}
84 
85 
86 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
87 
89 {
90  if (updated())
91  {
92  return;
93  }
94 
95  const basicThermo& thermo = db().lookupObject<basicThermo>
96  (
97  "thermophysicalProperties"
98  );
99 
100  const label patchi = patch().index();
101 
102  fvPatchScalarField& Tw =
103  const_cast<fvPatchScalarField&>(thermo.T().boundaryField()[patchi]);
104 
105  Tw.evaluate();
106 
107  if (dimensionedInternalField().name() == "h")
108  {
109  gradient() = thermo.Cp(Tw, patchi)*Tw.snGrad()
110  + patch().deltaCoeffs()*
111  (
112  thermo.h(Tw, patchi)
113  - thermo.h(Tw, patch().faceCells())
114  );
115  }
116  else
117  {
118  gradient() = thermo.Cp(Tw, patchi)*Tw.snGrad()
119  + patch().deltaCoeffs()*
120  (
121  thermo.hs(Tw, patchi)
122  - thermo.hs(Tw, patch().faceCells())
123  );
124  }
125 
127 }
128 
129 
130 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
131 
132 namespace Foam
133 {
135  (
138  );
139 }
140 
141 
142 // ************************ vim: set sw=4 sts=4 et: ************************ //