1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright held by original author
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26 Foam::GradientDispersionRAS
29 The velocity is perturbed in the direction of -grad(k), with a
30 Gaussian random number distribution with variance sigma.
31 where sigma is defined below
33 \*---------------------------------------------------------------------------*/
35 #ifndef GradientDispersionRAS_H
36 #define GradientDispersionRAS_H
38 #include "DispersionRASModel.H"
40 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
45 /*---------------------------------------------------------------------------*\
46 Class GradientDispersionRAS Declaration
47 \*---------------------------------------------------------------------------*/
49 template<class CloudType>
50 class GradientDispersionRAS
52 public DispersionRASModel<CloudType>
56 // Locally cached turbulence fields
59 const volVectorField* gradkPtr_;
64 //- Runtime type information
65 TypeName("GradientDispersionRAS");
70 //- Construct from components
73 const dictionary& dict,
79 virtual ~GradientDispersionRAS();
84 //- Flag to indicate whether model activates injection model
87 //- Cache carrier fields
88 virtual void cacheFields(const bool store);
90 //- Update (disperse particles)
103 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
105 } // End namespace Foam
107 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
110 # include "GradientDispersionRAS.C"
113 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
117 // ************************************************************************* //