initial commit for version 1.6.x patch release
[OpenFOAM-1.6.x.git] / applications / solvers / multiphase / twoPhaseEulerFoam / kineticTheoryModels / granularPressureModel / SyamlalRogersOBrien / SyamlalRogersOBrienPressure.C
blob6a9825f6379fff73412840d6c5fac2e6139d89f0
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
4    \\    /   O peration     |
5     \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
6      \\/     M anipulation  |
7 -------------------------------------------------------------------------------
8 License
9     This file is part of OpenFOAM.
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 the
13     Free Software Foundation; either version 2 of the License, or (at your
14     option) any later version.
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.
21     You should have received a copy of the GNU General Public License
22     along with OpenFOAM; if not, write to the Free Software Foundation,
23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 \*---------------------------------------------------------------------------*/
27 #include "SyamlalRogersOBrienPressure.H"
28 #include "addToRunTimeSelectionTable.H"
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
32 namespace Foam
34     defineTypeNameAndDebug(SyamlalRogersOBrienPressure, 0);
36     addToRunTimeSelectionTable
37     (
38         granularPressureModel,
39         SyamlalRogersOBrienPressure,
40         dictionary
41     );
45 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
47 Foam::SyamlalRogersOBrienPressure::SyamlalRogersOBrienPressure
49     const dictionary& dict
52     granularPressureModel(dict)
56 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
58 Foam::SyamlalRogersOBrienPressure::~SyamlalRogersOBrienPressure()
62 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
64 Foam::tmp<Foam::volScalarField> Foam::SyamlalRogersOBrienPressure::
65 granularPressureCoeff
67     const volScalarField& alpha,
68     const volScalarField& g0,
69     const dimensionedScalar& rhoa,
70     const dimensionedScalar& e
71 ) const
74     return 2.0*rhoa*(1.0 + e)*sqr(alpha)*g0;
78 Foam::tmp<Foam::volScalarField> Foam::SyamlalRogersOBrienPressure::
79 granularPressureCoeffPrime
81     const volScalarField& alpha,
82     const volScalarField& g0,
83     const volScalarField& g0prime,
84     const dimensionedScalar& rhoa,
85     const dimensionedScalar& e
86 ) const
88     return rhoa*alpha*(1.0 + e)*(4.0*g0 + 2.0*g0prime*alpha);
92 // ************************************************************************* //