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.
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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
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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
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25 Foam::exponentialDiffusivity
28 Mesh motion diffusivity maipulator which returns the exp(-alpha/D)
29 of the given diffusivity D.
32 exponentialDiffusivity.C
34 \*---------------------------------------------------------------------------*/
36 #ifndef exponentialDiffusivity_H
37 #define exponentialDiffusivity_H
39 #include "motionDiffusivity.H"
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
46 /*---------------------------------------------------------------------------*\
47 Class exponentialDiffusivity Declaration
48 \*---------------------------------------------------------------------------*/
50 class exponentialDiffusivity
52 public motionDiffusivity
57 autoPtr<motionDiffusivity> basicDiffusivityPtr_;
60 // Private Member Functions
62 //- Disallow default bitwise copy construct
63 exponentialDiffusivity(const exponentialDiffusivity&);
65 //- Disallow default bitwise assignment
66 void operator=(const exponentialDiffusivity&);
71 //- Runtime type information
72 TypeName("exponential");
77 //- Construct for the given fvMotionSolver and data Istream
78 exponentialDiffusivity
80 const fvMotionSolver& mSolver,
86 virtual ~exponentialDiffusivity();
91 //- Return diffusivity field
92 virtual tmp<surfaceScalarField> operator()() const;
94 //- Correct the motion diffusivity
95 virtual void correct();
99 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
101 } // End namespace Foam
103 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
107 // ************************************************************************* //