initial commit for version 1.5.x patch release
[OpenFOAM-1.5.x.git] / src / thermophysicalModels / barotropicCompressibilityModel / linear / linear.C
blobdbf584d4c939a0928d7a46061031ccc99cfb35dd
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.
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 "linear.H"
28 #include "addToRunTimeSelectionTable.H"
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
32 namespace Foam
34 namespace compressibilityModels
37 defineTypeNameAndDebug(linear, 0);
38 addToRunTimeSelectionTable(barotropicCompressibilityModel, linear, dictionary);
43 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
45 Foam::compressibilityModels::linear::linear
47     const dictionary& compressibilityProperties,
48     const volScalarField& gamma
51     barotropicCompressibilityModel(compressibilityProperties, gamma),
52     psiv_(compressibilityProperties_.lookup("psiv")),
53     psil_(compressibilityProperties_.lookup("psil"))
55     correct();
56     psi_.oldTime();
60 // * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
62 void Foam::compressibilityModels::linear::correct()
64     psi_ = gamma_*psiv_ + (scalar(1) - gamma_)*psil_;
68 bool Foam::compressibilityModels::linear::read
70     const dictionary& compressibilityProperties
73     barotropicCompressibilityModel::read(compressibilityProperties);
75     compressibilityProperties_.lookup("psiv") >> psiv_;
76     compressibilityProperties_.lookup("psil") >> psil_;
78     return true;
82 // ************************************************************************* //