1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
11 OpenFOAM is free software: you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by
13 the Free Software Foundation, either version 3 of the License, or
14 (at your option) any later version.
16 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 You should have received a copy of the GNU General Public License
22 along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
25 Foam::gradientDispersionRAS
28 The velocity is perturbed in the direction of -grad(k), with a
29 Gaussian random number distribution with variance sigma.
30 where sigma is defined below
32 \*---------------------------------------------------------------------------*/
34 #ifndef gradientDispersionRAS_H
35 #define gradientDispersionRAS_H
37 #include "dispersionRASModel.H"
39 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
44 /*---------------------------------------------------------------------------*\
45 Class gradientDispersionRAS Declaration
46 \*---------------------------------------------------------------------------*/
48 class gradientDispersionRAS
50 public dispersionRASModel
55 //- Runtime type information
56 TypeName("gradientDispersionRAS");
61 //- Construct from components
62 gradientDispersionRAS(const dictionary& dict, spray& sm);
66 virtual ~gradientDispersionRAS();
71 void disperseParcels() const;
75 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
77 } // End namespace Foam
79 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
83 // ************************************************************************* //