initial commit for version 1.5.x patch release
[OpenFOAM-1.5.x.git] / src / thermophysicalModels / barotropicCompressibilityModel / Chung / Chung.C
blob36df9e74005fa0e5ea7d9c52d28f515c4c26f4f6
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
4    \\    /   O peration     |
5     \\  /    A nd           | Copyright (C) 1991-2008 OpenCFD Ltd.
6      \\/     M anipulation  |
7 -------------------------------------------------------------------------------
8 License
9     This file is part of OpenFOAM.
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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
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25 \*---------------------------------------------------------------------------*/
27 #include "Chung.H"
28 #include "addToRunTimeSelectionTable.H"
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
32 namespace Foam
34 namespace compressibilityModels
37 defineTypeNameAndDebug(Chung, 0);
38 addToRunTimeSelectionTable(barotropicCompressibilityModel, Chung, dictionary);
43 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
45 Foam::compressibilityModels::Chung::Chung
47     const dictionary& compressibilityProperties,
48     const volScalarField& gamma
51     barotropicCompressibilityModel(compressibilityProperties, gamma),
52     psiv_(compressibilityProperties_.lookup("psiv")),
53     psil_(compressibilityProperties_.lookup("psil")),
54     rhovSat_(compressibilityProperties_.lookup("rhovSat")),
55     rholSat_(compressibilityProperties_.lookup("rholSat"))
57     correct();
61 // * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
63 void Foam::compressibilityModels::Chung::correct()
65     volScalarField sfa = sqrt
66     (
67         (rhovSat_/psiv_)
68        /((scalar(1) - gamma_)*rhovSat_/psiv_ + gamma_*rholSat_/psil_)
69     );
71     psi_ = sqr
72     (
73         ((scalar(1) - gamma_)/sqrt(psiv_) + gamma_*sfa/sqrt(psil_))
74        *sqrt(psiv_*psil_)/sfa
75     );
79 bool Foam::compressibilityModels::Chung::read
81     const dictionary& compressibilityProperties
84     barotropicCompressibilityModel::read(compressibilityProperties);
86     compressibilityProperties_.lookup("psiv") >> psiv_;
87     compressibilityProperties_.lookup("psil") >> psil_;
88     compressibilityProperties_.lookup("rhovSat") >> rhovSat_;
89     compressibilityProperties_.lookup("rholSat") >> rholSat_;
91     return true;
95 // ************************************************************************* //