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::StandardWallInteraction 00026 00027 Description 00028 Wall interaction model. Three choices: 00029 - rebound - optionally specify elasticity and resitution coefficients 00030 - stick - particles assigined zero velocity 00031 - escape - remove particle from the domain 00032 00033 Example usage: 00034 00035 StandardWallInteractionCoeffs 00036 { 00037 type rebound; // stick, escape 00038 e 1; // optional - elasticity coeff 00039 mu 0; // optional - restitution coeff 00040 } 00041 00042 \*---------------------------------------------------------------------------*/ 00043 00044 #ifndef StandardWallInteraction_H 00045 #define StandardWallInteraction_H 00046 00047 #include <lagrangianIntermediate/PatchInteractionModel.H> 00048 00049 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00050 00051 namespace Foam 00052 { 00053 /*---------------------------------------------------------------------------*\ 00054 Class StandardWallInteraction Declaration 00055 \*---------------------------------------------------------------------------*/ 00056 00057 template<class CloudType> 00058 class StandardWallInteraction 00059 : 00060 public PatchInteractionModel<CloudType> 00061 { 00062 protected: 00063 00064 // Protected data 00065 00066 //- Interaction type 00067 typename PatchInteractionModel<CloudType>::interactionType 00068 interactionType_; 00069 00070 //- Elasticity coefficient 00071 scalar e_; 00072 00073 //- Restitution coefficient 00074 scalar mu_; 00075 00076 00077 public: 00078 00079 //- Runtime type information 00080 TypeName("StandardWallInteraction"); 00081 00082 00083 // Constructors 00084 00085 //- Construct from dictionary 00086 StandardWallInteraction(const dictionary& dict, CloudType& cloud); 00087 00088 00089 //- Destructor 00090 virtual ~StandardWallInteraction(); 00091 00092 00093 // Member Functions 00094 00095 //- Flag to indicate whether model activates patch interaction model 00096 virtual bool active() const; 00097 00098 //- Apply velocity correction 00099 // Returns true if particle remains in same cell 00100 virtual bool correct 00101 ( 00102 const polyPatch& pp, 00103 const label faceId, 00104 bool& keepParticle, 00105 bool& active, 00106 vector& U 00107 ) const; 00108 }; 00109 00110 00111 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00112 00113 } // End namespace Foam 00114 00115 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00116 00117 #ifdef NoRepository 00118 # include "StandardWallInteraction.C" 00119 #endif 00120 00121 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00122 00123 #endif 00124 00125 // ************************ vim: set sw=4 sts=4 et: ************************ //
