src/thermophysicalModels/barotropicCompressibilityModel/linear/linear.C

   1 /*---------------------------------------------------------------------------*\
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   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 the
  13     Free Software Foundation; either version 2 of the License, or (at your
  14     option) any later version.
  15
  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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  18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19     for more details.
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  23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  24
  25 \*---------------------------------------------------------------------------*/
  26
  27 #include "linear.H"
  28 #include "addToRunTimeSelectionTable.H"
  29
  30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
  31
  32 namespace Foam
  33 {
  34     namespace compressibilityModels
  35     {
  36         defineTypeNameAndDebug(linear, 0);
  37         addToRunTimeSelectionTable
  38         (
  39             barotropicCompressibilityModel,
  40             linear,
  41             dictionary
  42         );
  43     }
  44 }
  45
  46 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  47
  48 Foam::compressibilityModels::linear::linear
  49 (
  50     const dictionary& compressibilityProperties,
  51     const volScalarField& gamma,
  52     const word& psiName
  53 )
  54 :
  55     barotropicCompressibilityModel(compressibilityProperties, gamma, psiName),
  56     psiv_(compressibilityProperties_.lookup("psiv")),
  57     psil_(compressibilityProperties_.lookup("psil"))
  58 {
  59     correct();
  60     psi_.oldTime();
  61 }
  62
  63
  64 // * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
  65
  66 void Foam::compressibilityModels::linear::correct()
  67 {
  68     psi_ = gamma_*psiv_ + (scalar(1) - gamma_)*psil_;
  69 }
  70
  71
  72 bool Foam::compressibilityModels::linear::read
  73 (
  74     const dictionary& compressibilityProperties
  75 )
  76 {
  77     barotropicCompressibilityModel::read(compressibilityProperties);
  78
  79     compressibilityProperties_.lookup("psiv") >> psiv_;
  80     compressibilityProperties_.lookup("psil") >> psil_;
  81
  82     return true;
  83 }
  84
  85
  86 // ************************************************************************* //