FreeFOAM The Cross-Platform CFD Toolkit
StochasticDispersionRAS.H
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23 
24 Class
25  Foam::StochasticDispersionRAS
26 
27 Description
28  The velocity is perturbed in random direction, with a
29  Gaussian random number distribution with variance sigma.
30  where sigma is defined below
31 
32 \*---------------------------------------------------------------------------*/
33 
34 #ifndef StochasticDispersionRAS_H
35 #define StochasticDispersionRAS_H
36 
38 
39 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
40 
41 namespace Foam
42 {
43 
44 /*---------------------------------------------------------------------------*\
45  Class StochasticDispersionRAS Declaration
46 \*---------------------------------------------------------------------------*/
47 
48 template<class CloudType>
50 :
51  public DispersionRASModel<CloudType>
52 {
53 public:
54 
55  //- Runtime type information
56  TypeName("StochasticDispersionRAS");
57 
58 
59  // Constructors
60 
61  //- Construct from components
63  (
64  const dictionary& dict,
65  CloudType& owner
66  );
67 
68 
69  //- Destructor
70  virtual ~StochasticDispersionRAS();
71 
72 
73  // Member Functions
74 
75  //- Flag to indicate whether model activates injection model
76  virtual bool active() const;
77 
78  //- Update (disperse particles)
79  virtual vector update
80  (
81  const scalar dt,
82  const label celli,
83  const vector& U,
84  const vector& Uc,
85  vector& UTurb,
86  scalar& tTurb
87  );
88 };
89 
90 
91 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
92 
93 } // End namespace Foam
94 
95 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
96 
97 #ifdef NoRepository
99 #endif
100 
101 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
102 
103 #endif
104 
105 // ************************ vim: set sw=4 sts=4 et: ************************ //