src/thermophysicalModels/reactionThermo/mixtures/inhomogeneousMixture/inhomogeneousMixture.C

   1 /*---------------------------------------------------------------------------*\
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   8 License
   9     This file is part of foam-extend.
  10
  11     foam-extend 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 3 of the License, or (at your
  14     option) any later version.
  15
  16     foam-extend is distributed in the hope that it will be useful, but
  17     WITHOUT ANY WARRANTY; without even the implied warranty of
  18     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19     General Public License for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 \*---------------------------------------------------------------------------*/
  25
  26 #include "inhomogeneousMixture.H"
  27 #include "fvMesh.H"
  28
  29 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
  30
  31 template<class ThermoType>
  32 const char* Foam::inhomogeneousMixture<ThermoType>::specieNames_[2] =
  33     {"ft", "b"};
  34
  35
  36 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  37
  38 template<class ThermoType>
  39 Foam::inhomogeneousMixture<ThermoType>::inhomogeneousMixture
  40 (
  41     const dictionary& thermoDict,
  42     const fvMesh& mesh,
  43     const objectRegistry& obj
  44 )
  45 :
  46     basicMultiComponentMixture
  47     (
  48         thermoDict,
  49         speciesTable(nSpecies_, specieNames_),
  50         mesh,
  51         obj
  52     ),
  53
  54     stoicRatio_(thermoDict.lookup("stoichiometricAirFuelMassRatio")),
  55
  56     fuel_(thermoDict.lookup("fuel")),
  57     oxidant_(thermoDict.lookup("oxidant")),
  58     products_(thermoDict.lookup("burntProducts")),
  59
  60     mixture_("mixture", fuel_),
  61
  62     ft_(Y("ft")),
  63     b_(Y("b"))
  64 {}
  65
  66
  67 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  68
  69 template<class ThermoType>
  70 const ThermoType& Foam::inhomogeneousMixture<ThermoType>::mixture
  71 (
  72     const scalar ft,
  73     const scalar b
  74 ) const
  75 {
  76     if (ft < 0.0001)
  77     {
  78         return oxidant_;
  79     }
  80     else
  81     {
  82         scalar fu = b*ft + (1.0 - b)*fres(ft, stoicRatio().value());
  83         scalar ox = 1 - ft - (ft - fu)*stoicRatio().value();
  84         scalar pr = 1 - fu - ox;
  85
  86         mixture_ = fu/fuel_.W()*fuel_;
  87         mixture_ += ox/oxidant_.W()*oxidant_;
  88         mixture_ += pr/products_.W()*products_;
  89
  90         return mixture_;
  91     }
  92 }
  93
  94
  95 template<class ThermoType>
  96 void Foam::inhomogeneousMixture<ThermoType>::read(const dictionary& thermoDict)
  97 {
  98     stoicRatio_ = dimensionedScalar
  99     (
 100         thermoDict.lookup("stoichiometricAirFuelMassRatio")
 101     );
 102
 103     fuel_ = ThermoType(thermoDict.lookup("fuel"));
 104     oxidant_ = ThermoType(thermoDict.lookup("oxidant"));
 105     products_ = ThermoType(thermoDict.lookup("burntProducts"));
 106 }
 107
 108
 109 // ************************************************************************* //