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 "directionalDiffusivity.H" 00027 #include <OpenFOAM/addToRunTimeSelectionTable.H> 00028 00029 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * // 00030 00031 namespace Foam 00032 { 00033 defineTypeNameAndDebug(directionalDiffusivity, 0); 00034 00035 addToRunTimeSelectionTable 00036 ( 00037 motionDiffusivity, 00038 directionalDiffusivity, 00039 Istream 00040 ); 00041 } 00042 00043 00044 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * // 00045 00046 Foam::directionalDiffusivity::directionalDiffusivity 00047 ( 00048 const fvMotionSolver& mSolver, 00049 Istream& mdData 00050 ) 00051 : 00052 uniformDiffusivity(mSolver, mdData), 00053 diffusivityVector_(mdData) 00054 { 00055 correct(); 00056 } 00057 00058 00059 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * // 00060 00061 Foam::directionalDiffusivity::~directionalDiffusivity() 00062 {} 00063 00064 00065 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * // 00066 00067 void Foam::directionalDiffusivity::correct() 00068 { 00069 const fvMesh& mesh = mSolver().mesh(); 00070 00071 surfaceVectorField n = mesh.Sf()/mesh.magSf(); 00072 faceDiffusivity_ == (n & cmptMultiply(diffusivityVector_, n)); 00073 } 00074 00075 00076 // ************************ vim: set sw=4 sts=4 et: ************************ //
