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 Description 00025 00026 00027 \*---------------------------------------------------------------------------*/ 00028 00029 #include "fvcMagSqrGradGrad.H" 00030 #include "fvcGrad.H" 00031 #include <finiteVolume/fvMesh.H> 00032 00033 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00034 00035 namespace Foam 00036 { 00037 00038 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00039 00040 namespace fvc 00041 { 00042 00043 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00044 00045 template<class Type> 00046 tmp<volScalarField> magSqrGradGrad 00047 ( 00048 const GeometricField<Type, fvPatchField, volMesh>& vf 00049 ) 00050 { 00051 tmp<volScalarField> tMagSqrGradGrad 00052 ( 00053 magSqr(fvc::grad(fvc::grad(vf.component(0)))) 00054 ); 00055 00056 // Loop over other vector field components 00057 for (direction cmpt = 1; cmpt < pTraits<Type>::nComponents; cmpt++) 00058 { 00059 tMagSqrGradGrad() += magSqr(fvc::grad(fvc::grad(vf.component(cmpt))))(); 00060 } 00061 00062 return tMagSqrGradGrad; 00063 } 00064 00065 00066 template<class Type> 00067 tmp<volScalarField> 00068 magSqrGradGrad 00069 ( 00070 const tmp<GeometricField<Type, fvPatchField, volMesh> >& tvf 00071 ) 00072 { 00073 tmp<volScalarField> tMagSqrGradGrad(fvc::magSqrGradGrad(tvf())); 00074 tvf.clear(); 00075 return tMagSqrGradGrad; 00076 } 00077 00078 00079 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00080 00081 } // End namespace fvc 00082 00083 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00084 00085 } // End namespace Foam 00086 00087 // ************************ vim: set sw=4 sts=4 et: ************************ //
