FreeFOAM The Cross-Platform CFD Toolkit
dieselMixture.C
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25 
26 #include "dieselMixture.H"
27 #include <finiteVolume/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>
39 (
40  const dictionary& thermoDict,
41  const fvMesh& mesh
42 )
43 :
45  (
46  thermoDict,
47  speciesTable(nSpecies_, specieNames_),
48  mesh
49  ),
50 
51  stoicRatio_(thermoDict.lookup("stoichiometricAirFuelMassRatio")),
52 
53  fuel_(thermoDict.lookup("fuel")),
54  oxidant_(thermoDict.lookup("oxidant")),
55  products_(thermoDict.lookup("burntProducts")),
56 
57  mixture_("mixture", fuel_),
58 
59  ft_(Y("ft")),
60  fu_(Y("fu"))
61 {}
62 
63 
64 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
65 
66 template<class ThermoType>
68 (
69  const scalar ft,
70  const scalar fu
71 ) const
72 {
73  if (ft < 0.0001)
74  {
75  return oxidant_;
76  }
77  else
78  {
79  scalar ox = 1 - ft - (ft - fu)*stoicRatio().value();
80  scalar pr = 1 - fu - ox;
81 
82  mixture_ = fu/fuel_.W()*fuel_;
83  mixture_ += ox/oxidant_.W()*oxidant_;
84  mixture_ += pr/products_.W()*products_;
85 
86  return mixture_;
87  }
88 }
89 
90 
91 template<class ThermoType>
93 {
94  fuel_ = ThermoType(thermoDict.lookup("fuel"));
95  oxidant_ = ThermoType(thermoDict.lookup("oxidant"));
96  products_ = ThermoType(thermoDict.lookup("burntProducts"));
97 }
98 
99 
100 // ************************ vim: set sw=4 sts=4 et: ************************ //