FreeFOAM The Cross-Platform CFD Toolkit
gradientUnburntEnthalpyFvPatchScalarField.C
Go to the documentation of this file.
1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
8 License
9  This file is part of OpenFOAM.
10 
11  OpenFOAM is free software: you can redistribute it and/or modify it
12  under the terms of the GNU General Public License as published by
13  the Free Software Foundation, either version 3 of the License, or
14  (at your option) any later version.
15 
16  OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
19  for more details.
20 
21  You should have received a copy of the GNU General Public License
22  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
23 
24 \*---------------------------------------------------------------------------*/
25 
29 #include <finiteVolume/volFields.H>
31 
32 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
33 
34 namespace Foam
35 {
36 
37 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
38 
41 (
42  const fvPatch& p,
44 )
45 :
46  fixedGradientFvPatchScalarField(p, iF)
47 {}
48 
49 
52 (
54  const fvPatch& p,
56  const fvPatchFieldMapper& mapper
57 )
58 :
59  fixedGradientFvPatchScalarField(ptf, p, iF, mapper)
60 {}
61 
62 
65 (
66  const fvPatch& p,
68  const dictionary& dict
69 )
70 :
71  fixedGradientFvPatchScalarField(p, iF, dict)
72 {}
73 
74 
77 (
79 )
80 :
81  fixedGradientFvPatchScalarField(tppsf)
82 {}
83 
84 
87 (
90 )
91 :
92  fixedGradientFvPatchScalarField(tppsf, iF)
93 {}
94 
95 
96 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
97 
99 {
100  if (updated())
101  {
102  return;
103  }
104 
105  const hhuCombustionThermo& thermo = db().lookupObject<hhuCombustionThermo>
106  (
107  "thermophysicalProperties"
108  );
109 
110  const label patchi = patch().index();
111 
112  fvPatchScalarField& Tw =
113  const_cast<fvPatchScalarField&>(thermo.Tu().boundaryField()[patchi]);
114 
115  Tw.evaluate();
116 
117  gradient() = thermo.Cp(Tw, patchi)*Tw.snGrad()
118  + patch().deltaCoeffs()*
119  (
120  thermo.hu(Tw, patchi)
121  - thermo.hu(Tw, patch().faceCells())
122  );
123 
125 }
126 
127 
128 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
129 
131 (
134 );
135 
136 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
137 
138 } // End namespace Foam
139 
140 // ************************ vim: set sw=4 sts=4 et: ************************ //