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dragModel.H

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00001 /*---------------------------------------------------------------------------*\
00002   =========                 |
00003   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
00004    \\    /   O peration     |
00005     \\  /    A nd           | Copyright (C) 1991-2005 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 the
00013     Free Software Foundation; either version 2 of the License, or (at your
00014     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, write to the Free Software Foundation,
00023     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
00024 
00025 Class
00026     dragModel
00027 
00028 Description
00029 
00030 \*---------------------------------------------------------------------------*/
00031 
00032 #ifndef dragModel_H
00033 #define dragModel_H
00034 
00035 #include "IOdictionary.H"
00036 #include "fvCFD.H"
00037 
00038 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00039 
00040 namespace Foam
00041 {
00042 
00043 /*---------------------------------------------------------------------------*\
00044                            Class dragModel Declaration
00045 \*---------------------------------------------------------------------------*/
00046 
00047 class dragModel
00048 {
00049 
00050 protected:
00051 
00052     // Protected data
00053 
00054         const dictionary& dict_;
00055 
00056 public:
00057 
00058     //- Runtime type information
00059         TypeName("dragModel");
00060 
00061 
00062     // Declare runtime constructor selection table
00063 
00064         declareRunTimeSelectionTable
00065         (
00066             autoPtr,
00067             dragModel,
00068             dictionary,
00069             (
00070                 const dictionary& dict
00071             ),
00072             (dict)
00073         );
00074 
00075 
00076     // Constructors
00077 
00078         //- Construct from components
00079         dragModel
00080         (
00081             const dictionary& dict
00082         );
00083 
00084 
00085     // Destructor
00086 
00087         virtual ~dragModel();
00088 
00089 
00090     // Selector
00091 
00092         static autoPtr<dragModel> New
00093         (
00094             const dictionary& dict
00095         );
00096 
00097 
00098     // Member Functions
00099 
00100         virtual scalar Cd
00101         (
00102             const scalar ReynoldsNumber,
00103             const scalar deviation
00104         ) const = 0;
00105 
00106         virtual scalar relaxationTime
00107         (
00108             const vector& URel,
00109             const scalar diameter,
00110             const scalar rho,
00111             const scalar liquidDensity,
00112             const scalar nu,
00113             const scalar deviation
00114         ) const = 0;
00115 
00116 };
00117 
00118 
00119 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00120 
00121 } // End namespace Foam
00122 
00123 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00124 
00125 #endif
00126 
00127 // ************************************************************************* //
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