00001 /*---------------------------------------------------------------------------*\ 00002 ========= | 00003 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox 00004 \\ / O peration | 00005 \\ / A nd | Copyright (C) 2008-2010 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::pairPotentials::coulomb 00026 00027 Description 00028 00029 00030 SourceFiles 00031 coulomb.C 00032 00033 \*---------------------------------------------------------------------------*/ 00034 00035 #ifndef coulomb_H 00036 #define coulomb_H 00037 00038 #include <potential/pairPotential.H> 00039 00040 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00041 00042 namespace Foam 00043 { 00044 namespace pairPotentials 00045 { 00046 00047 /*---------------------------------------------------------------------------*\ 00048 Class coulomb Declaration 00049 \*---------------------------------------------------------------------------*/ 00050 00051 class coulomb 00052 : 00053 public pairPotential 00054 { 00055 public: 00056 00057 //- Runtime type information 00058 TypeName("coulomb"); 00059 00060 00061 // Static data members 00062 00063 static scalar oneOverFourPiEps0; 00064 00065 // Constructors 00066 00067 //- Construct from components 00068 coulomb 00069 ( 00070 const word& name, 00071 const dictionary& pairPotentialProperties 00072 ); 00073 00074 00075 // Destructor 00076 00077 ~coulomb() 00078 {} 00079 00080 00081 // Member Functions 00082 00083 scalar unscaledEnergy(const scalar r) const; 00084 00085 //- Read dictionary 00086 bool read(const dictionary& pairPotentialProperties); 00087 }; 00088 00089 00090 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00091 00092 } // End namespace pairPotentials 00093 } // End namespace Foam 00094 00095 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00096 00097 #endif 00098 00099 // ************************ vim: set sw=4 sts=4 et: ************************ //
