FreeFOAM The Cross-Platform CFD Toolkit
SyamlalRogersOBrienPressure.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 
28 
29 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
30 
31 namespace Foam
32 {
33  defineTypeNameAndDebug(SyamlalRogersOBrienPressure, 0);
34 
36  (
37  granularPressureModel,
38  SyamlalRogersOBrienPressure,
39  dictionary
40  );
41 }
42 
43 
44 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
45 
47 (
48  const dictionary& dict
49 )
50 :
52 {}
53 
54 
55 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
56 
58 {}
59 
60 
61 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
62 
65 (
66  const volScalarField& alpha,
67  const volScalarField& g0,
68  const dimensionedScalar& rhoa,
69  const dimensionedScalar& e
70 ) const
71 {
72 
73  return 2.0*rhoa*(1.0 + e)*sqr(alpha)*g0;
74 }
75 
76 
79 (
80  const volScalarField& alpha,
81  const volScalarField& g0,
82  const volScalarField& g0prime,
83  const dimensionedScalar& rhoa,
84  const dimensionedScalar& e
85 ) const
86 {
87  return rhoa*alpha*(1.0 + e)*(4.0*g0 + 2.0*g0prime*alpha);
88 }
89 
90 
91 // ************************ vim: set sw=4 sts=4 et: ************************ //