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turbGen.H
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23 
24 Class
25  Foam::turbGen
26 
27 Description
28  Generate a turbulent velocity field conforming to a given
29  energy spectrum and being divergence free.
30 
31 SourceFiles
32  turbGen.C
33  turbGenIO.C
34 
35 \*---------------------------------------------------------------------------*/
36 
37 #ifndef turbGen_H
38 #define turbGen_H
39 
40 #include "Random.H"
41 #include "primitiveFields.H"
42 
43 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
44 
45 namespace Foam
46 {
47 
48 class Kmesh;
49 
50 /*---------------------------------------------------------------------------*\
51  Class turbGen Declaration
52 \*---------------------------------------------------------------------------*/
53 
54 class turbGen
55 {
56  // Private Data
57 
58  const Kmesh& K;
59  const scalar Ea;
60  const scalar k0;
61  Random RanGen;
62 
63 
64 public:
65 
66  // Constructors
67 
68  //- Construct from components
69  turbGen(const Kmesh& k, const scalar EA, const scalar K0);
70 
71 
72  // Member Functions
73 
74  //- Generate and return a velocity field
75  vectorField U();
76 };
77 
78 
79 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
80 
81 } // End namespace Foam
82 
83 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
84 
85 #endif
86 
87 // ************************************************************************* //
vectorField U()
Generate and return a velocity field.
Definition: turbGen.C:47
label k
Boltzmann constant.
CGAL::Exact_predicates_exact_constructions_kernel K
Generate a turbulent velocity field conforming to a given energy spectrum and being divergence free...
Definition: turbGen.H:53
Random number generator.
Definition: Random.H:57
Calculate the wavenumber vector field corresponding to the space vector field of a finite volume mesh...
Definition: Kmesh.H:49
Specialisations of Field<T> for scalar, vector and tensor.
turbGen(const Kmesh &k, const scalar EA, const scalar K0)
Construct from components.
Definition: turbGen.C:36
Namespace for OpenFOAM.