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 Class 00025 Foam::NoDrag 00026 00027 Description 00028 Dummy drag model for 'none' 00029 00030 \*---------------------------------------------------------------------------*/ 00031 00032 #ifndef NoDrag_H 00033 #define NoDrag_H 00034 00035 #include <lagrangianIntermediate/DragModel.H> 00036 00037 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00038 00039 namespace Foam 00040 { 00041 /*---------------------------------------------------------------------------*\ 00042 Class NoDrag Declaration 00043 \*---------------------------------------------------------------------------*/ 00044 00045 template<class CloudType> 00046 class NoDrag 00047 : 00048 public DragModel<CloudType> 00049 { 00050 public: 00051 00052 //- Runtime type information 00053 TypeName("none"); 00054 00055 00056 // Constructors 00057 00058 //- Construct from dictionary 00059 NoDrag 00060 ( 00061 const dictionary&, 00062 CloudType& 00063 ); 00064 00065 00066 //- Destructor 00067 virtual ~NoDrag(); 00068 00069 00070 // Member Functions 00071 00072 //- Flag to indicate whether model activates drag model 00073 bool active() const; 00074 00075 //- Return drag coefficient 00076 scalar Cd(const scalar) const; 00077 }; 00078 00079 00080 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00081 00082 } // End namespace Foam 00083 00084 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00085 00086 #ifdef NoRepository 00087 # include <lagrangianIntermediate/NoDrag.C> 00088 #endif 00089 00090 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00091 00092 #endif 00093 00094 // ************************ vim: set sw=4 sts=4 et: ************************ //
