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

   1 /*---------------------------------------------------------------------------*\
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   4    \\    /   O peration     | Version:     3.2
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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 "dieselMixture.H"
  27 #include "fvMesh.H"
  28
  29 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
  30
  31 template<class ThermoType>
  32 const char* Foam::dieselMixture<ThermoType>::specieNames_[2] = {"ft", "fu"};
  33
  34
  35 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  36
  37 template<class ThermoType>
  38 Foam::dieselMixture<ThermoType>::dieselMixture
  39 (
  40     const dictionary& thermoDict,
  41     const fvMesh& mesh,
  42     const objectRegistry& obj
  43 )
  44 :
  45     basicMultiComponentMixture
  46     (
  47         thermoDict,
  48         speciesTable(nSpecies_, specieNames_),
  49         mesh,
  50         obj
  51     ),
  52
  53     stoicRatio_(thermoDict.lookup("stoichiometricAirFuelMassRatio")),
  54
  55     fuel_(thermoDict.lookup("fuel")),
  56     oxidant_(thermoDict.lookup("oxidant")),
  57     products_(thermoDict.lookup("burntProducts")),
  58
  59     mixture_("mixture", fuel_),
  60
  61     ft_(Y("ft")),
  62     fu_(Y("fu"))
  63 {}
  64
  65
  66 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  67
  68 template<class ThermoType>
  69 const ThermoType& Foam::dieselMixture<ThermoType>::mixture
  70 (
  71     const scalar ft,
  72     const scalar fu
  73 ) const
  74 {
  75     if (ft < 0.0001)
  76     {
  77         return oxidant_;
  78     }
  79     else
  80     {
  81         scalar ox = 1 - ft - (ft - fu)*stoicRatio().value();
  82         scalar pr = 1 - fu - ox;
  83
  84         mixture_ = fu/fuel_.W()*fuel_;
  85         mixture_ += ox/oxidant_.W()*oxidant_;
  86         mixture_ += pr/products_.W()*products_;
  87
  88         return mixture_;
  89     }
  90 }
  91
  92
  93 template<class ThermoType>
  94 void Foam::dieselMixture<ThermoType>::read(const dictionary& thermoDict)
  95 {
  96     fuel_ = ThermoType(thermoDict.lookup("fuel"));
  97     oxidant_ = ThermoType(thermoDict.lookup("oxidant"));
  98     products_ = ThermoType(thermoDict.lookup("burntProducts"));
  99 }
 100
 101
 102 // ************************************************************************* //