FreeFOAM The Cross-Platform CFD Toolkit
ConstantRateDevolatilisation.H
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23 
24 Class
25  Foam::ConstantRateDevolatilisation
26 
27 Description
28  Constant rate devolatisation model
29  - need to set vapourisation temperature to 600 K
30 
31 \*---------------------------------------------------------------------------*/
32 
33 #ifndef ConstantRateDevolatilisation_H
34 #define ConstantRateDevolatilisation_H
35 
37 
38 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
39 
40 namespace Foam
41 {
42 /*---------------------------------------------------------------------------*\
43  Class ConstantRateDevolatilisation Declaration
44 \*---------------------------------------------------------------------------*/
45 
46 template<class CloudType>
48 :
49  public DevolatilisationModel<CloudType>
50 {
51  // Private data
52 
53  // Model constants
54 
55  //- Rate constant (suggested default = 12) [1/s]
56  const scalar A0_;
57 
58  //- Volatile residual coefficient (0-1)
59  // When the fraction of volatiles are depleted below this
60  // threshold, combustion can occur
61  const scalar volatileResidualCoeff_;
62 
63 
64 public:
65 
66  //- Runtime type information
67  TypeName("ConstantRateDevolatilisation");
68 
69 
70  // Constructors
71 
72  //- Construct from dictionary
74  (
75  const dictionary& dict,
76  CloudType& owner
77  );
78 
79 
80  //- Destructor
82 
83 
84  // Member Functions
85 
86  //- Flag to indicate whether model activates devolatilisation model
87  virtual bool active() const;
88 
89  //- Update model
90  virtual scalar calculate
91  (
92  const scalar dt,
93  const scalar mass0,
94  const scalar mass,
95  const scalar T,
96  const scalar YVolatile0,
97  const scalar YVolatile,
98  bool& canCombust
99  ) const;
100 };
101 
102 
103 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
104 
105 } // End namespace Foam
106 
107 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
108 
109 #ifdef NoRepository
111 #endif
112 
113 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
114 
115 #endif
116 
117 // ************************ vim: set sw=4 sts=4 et: ************************ //