src/thermophysicalModels/reactionThermo/mixtures/dieselMixture/dieselMixture.C

   1 /*---------------------------------------------------------------------------*\
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   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of OpenFOAM.
  10
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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.
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  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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  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 "dieselMixture.H"
  28 #include "fvMesh.H"
  29
  30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
  31
  32 template<class ThermoType>
  33 const char* Foam::dieselMixture<ThermoType>::specieNames_[2] = {"ft", "fu"};
  34
  35
  36 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  37
  38 template<class ThermoType>
  39 Foam::dieselMixture<ThermoType>::dieselMixture
  40 (
  41     const dictionary& thermoDict,
  42     const fvMesh& mesh
  43 )
  44 :
  45     basicMultiComponentMixture
  46     (
  47         thermoDict,
  48         speciesTable(nSpecies_, specieNames_),
  49         mesh
  50     ),
  51
  52     stoicRatio_(thermoDict.lookup("stoichiometricAirFuelMassRatio")),
  53
  54     fuel_(thermoDict.lookup("fuel")),
  55     oxidant_(thermoDict.lookup("oxidant")),
  56     products_(thermoDict.lookup("burntProducts")),
  57
  58     mixture_("mixture", fuel_),
  59
  60     ft_(Y("ft")),
  61     fu_(Y("fu"))
  62 {}
  63
  64
  65 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  66
  67 template<class ThermoType>
  68 const ThermoType& Foam::dieselMixture<ThermoType>::mixture
  69 (
  70     const scalar ft,
  71     const scalar fu
  72 ) const
  73 {
  74     if (ft < 0.0001)
  75     {
  76         return oxidant_;
  77     }
  78     else
  79     {
  80         scalar ox = 1 - ft - (ft - fu)*stoicRatio().value();
  81         scalar pr = 1 - fu - ox;
  82
  83         mixture_ = fu/fuel_.W()*fuel_;
  84         mixture_ += ox/oxidant_.W()*oxidant_;
  85         mixture_ += pr/products_.W()*products_;
  86
  87         return mixture_;
  88     }
  89 }
  90
  91
  92 template<class ThermoType>
  93 void Foam::dieselMixture<ThermoType>::read(const dictionary& thermoDict)
  94 {
  95     fuel_ = ThermoType(thermoDict.lookup("fuel"));
  96     oxidant_ = ThermoType(thermoDict.lookup("oxidant"));
  97     products_ = ThermoType(thermoDict.lookup("burntProducts"));
  98 }
  99
 100
 101 // ************************************************************************* //