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 "Euler.H" 00027 #include <OpenFOAM/addToRunTimeSelectionTable.H> 00028 00029 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * // 00030 00031 template<class Type> 00032 Foam::Euler<Type>::Euler 00033 ( 00034 const word& phiName, 00035 const dictionary& dict 00036 ) 00037 : 00038 IntegrationScheme<Type>(phiName, dict) 00039 {} 00040 00041 00042 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * // 00043 00044 template<class Type> 00045 Foam::Euler<Type>::~Euler() 00046 {} 00047 00048 00049 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * // 00050 00051 template<class Type> 00052 typename Foam::IntegrationScheme<Type>::integrationResult 00053 Foam::Euler<Type>::integrate 00054 ( 00055 const Type phi, 00056 const scalar dt, 00057 const Type alpha, 00058 const scalar beta 00059 ) const 00060 { 00061 typename IntegrationScheme<Type>::integrationResult retValue; 00062 retValue.value() = (phi + beta*dt*alpha)/(1.0 + beta*dt); 00063 retValue.average() = 0.5*(phi + retValue.value()); 00064 00065 return retValue; 00066 } 00067 00068 00069 // ************************ vim: set sw=4 sts=4 et: ************************ //
