OpenFOAM-dev / data /src /fvMeshMovers /fvMotionSolvers /motionDiffusivity /manipulators /exponential /exponentialDiffusivity.H
| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2011-2026 OpenFOAM Foundation | |
| \\/ M anipulation | | |
| ------------------------------------------------------------------------------- | |
| License | |
| This file is part of OpenFOAM. | |
| OpenFOAM is free software: you can redistribute it and/or modify it | |
| under the terms of the GNU General Public License as published by | |
| the Free Software Foundation, either version 3 of the License, or | |
| (at your option) any later version. | |
| OpenFOAM is distributed in the hope that it will be useful, but WITHOUT | |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| for more details. | |
| You should have received a copy of the GNU General Public License | |
| along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. | |
| Class | |
| Foam::exponentialDiffusivity | |
| Description | |
| Mesh motion diffusivity manipulator which returns the exp(-alpha/D) | |
| of the given diffusivity D. | |
| SourceFiles | |
| exponentialDiffusivity.C | |
| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| namespace Foam | |
| { | |
| /*---------------------------------------------------------------------------*\ | |
| Class exponentialDiffusivity Declaration | |
| \*---------------------------------------------------------------------------*/ | |
| class exponentialDiffusivity | |
| : | |
| public motionDiffusivity | |
| { | |
| // Private Data | |
| scalar alpha_; | |
| autoPtr<motionDiffusivity> basicDiffusivityPtr_; | |
| public: | |
| //- Runtime type information | |
| TypeName("exponential"); | |
| // Constructors | |
| //- Construct for the given fvMesh and data Istream | |
| exponentialDiffusivity(const fvMesh& mesh, Istream& mdData); | |
| //- Disallow default bitwise copy construction | |
| exponentialDiffusivity(const exponentialDiffusivity&) = delete; | |
| //- Destructor | |
| virtual ~exponentialDiffusivity(); | |
| // Member Functions | |
| //- Correct the motion diffusivity | |
| virtual void correct(); | |
| // Member Operators | |
| //- Disallow default bitwise assignment | |
| void operator=(const exponentialDiffusivity&) = delete; | |
| //- Return diffusivity field | |
| virtual tmp<surfaceScalarField> operator()() const; | |
| }; | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| } // End namespace Foam | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| // ************************************************************************* // | |