00001 /*---------------------------------------------------------------------------*\ 00002 ========= | 00003 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox 00004 \\ / O peration | 00005 \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd. 00006 \\/ M anipulation | 00007 ------------------------------------------------------------------------------- 00008 License 00009 This file is part of OpenFOAM. 00010 00011 OpenFOAM is free software: you can redistribute it and/or modify it 00012 under the terms of the GNU General Public License as published by 00013 the Free Software Foundation, either version 3 of the License, or 00014 (at your option) any later version. 00015 00016 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT 00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00018 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 00019 for more details. 00020 00021 You should have received a copy of the GNU General Public License 00022 along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. 00023 00024 \*---------------------------------------------------------------------------*/ 00025 00026 #include "exponentialDiffusivity.H" 00027 #include <finiteVolume/surfaceFields.H> 00028 #include <OpenFOAM/addToRunTimeSelectionTable.H> 00029 00030 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * // 00031 00032 namespace Foam 00033 { 00034 defineTypeNameAndDebug(exponentialDiffusivity, 0); 00035 00036 addToRunTimeSelectionTable 00037 ( 00038 motionDiffusivity, 00039 exponentialDiffusivity, 00040 Istream 00041 ); 00042 } 00043 00044 00045 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * // 00046 00047 Foam::exponentialDiffusivity::exponentialDiffusivity 00048 ( 00049 const fvMotionSolver& mSolver, 00050 Istream& mdData 00051 ) 00052 : 00053 motionDiffusivity(mSolver), 00054 alpha_(readScalar(mdData)), 00055 basicDiffusivityPtr_(motionDiffusivity::New(mSolver, mdData)) 00056 {} 00057 00058 00059 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * // 00060 00061 Foam::exponentialDiffusivity::~exponentialDiffusivity() 00062 {} 00063 00064 00065 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * // 00066 00067 Foam::tmp<Foam::surfaceScalarField> 00068 Foam::exponentialDiffusivity::operator()() const 00069 { 00070 return exp(-alpha_/basicDiffusivityPtr_->operator()()); 00071 } 00072 00073 00074 void Foam::exponentialDiffusivity::correct() 00075 { 00076 basicDiffusivityPtr_->correct(); 00077 } 00078 00079 00080 // ************************ vim: set sw=4 sts=4 et: ************************ //
