src/thermophysicalModels/barotropicCompressibilityModel/linear/linear.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
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   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
  26 #include "linear.H"
  27 #include "addToRunTimeSelectionTable.H"
  28
  29 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
  30
  31 namespace Foam
  32 {
  33     namespace compressibilityModels
  34     {
  35         defineTypeNameAndDebug(linear, 0);
  36         addToRunTimeSelectionTable
  37         (
  38             barotropicCompressibilityModel,
  39             linear,
  40             dictionary
  41         );
  42     }
  43 }
  44
  45 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  46
  47 Foam::compressibilityModels::linear::linear
  48 (
  49     const dictionary& compressibilityProperties,
  50     const volScalarField& gamma,
  51     const word& psiName
  52 )
  53 :
  54     barotropicCompressibilityModel(compressibilityProperties, gamma, psiName),
  55     psiv_(compressibilityProperties_.lookup("psiv")),
  56     psil_(compressibilityProperties_.lookup("psil"))
  57 {
  58     correct();
  59     psi_.oldTime();
  60 }
  61
  62
  63 // * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
  64
  65 void Foam::compressibilityModels::linear::correct()
  66 {
  67     psi_ = gamma_*psiv_ + (scalar(1) - gamma_)*psil_;
  68 }
  69
  70
  71 bool Foam::compressibilityModels::linear::read
  72 (
  73     const dictionary& compressibilityProperties
  74 )
  75 {
  76     barotropicCompressibilityModel::read(compressibilityProperties);
  77
  78     compressibilityProperties_.lookup("psiv") >> psiv_;
  79     compressibilityProperties_.lookup("psil") >> psil_;
  80
  81     return true;
  82 }
  83
  84
  85 // ************************************************************************* //