FreeFOAM The Cross-Platform CFD Toolkit
Hosted by SourceForge:
Get FreeFOAM at SourceForge.net.
            Fast, secure and Free Open Source software downloads

UpwindFitData.H

Go to the documentation of this file.
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::UpwindFitData
00026 
00027 Description
00028     Data for the quadratic fit correction interpolation scheme to be used with
00029     upwind biased stencil.
00030     - linearCorrection = true : fit calculated for corrected linear scheme
00031     - linearCorrection = false : fit calculated for corrected upwind scheme
00032 
00033 SourceFiles
00034     UpwindFitData.C
00035 
00036 \*---------------------------------------------------------------------------*/
00037 
00038 #ifndef UpwindFitData_H
00039 #define UpwindFitData_H
00040 
00041 #include <finiteVolume/FitData.H>
00042 
00043 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00044 
00045 namespace Foam
00046 {
00047 
00048 class extendedUpwindCellToFaceStencil;
00049 
00050 /*---------------------------------------------------------------------------*\
00051                     Class UpwindFitData Declaration
00052 \*---------------------------------------------------------------------------*/
00053 
00054 template<class Polynomial>
00055 class UpwindFitData
00056 :
00057     public FitData
00058     <
00059         UpwindFitData<Polynomial>,
00060         extendedUpwindCellToFaceStencil,
00061         Polynomial
00062     >
00063 {
00064     // Private data
00065 
00066         //- For each face of the mesh store the coefficients to multiply the
00067         //  stencil cell values by if the flow is from the owner
00068         List<scalarList> owncoeffs_;
00069 
00070         //- For each face of the mesh store the coefficients to multiply the
00071         //  stencil cell values by if the flow is from the neighbour
00072         List<scalarList> neicoeffs_;
00073 
00074 
00075     // Private member functions
00076 
00077         //- Calculate the fit for the all the mesh faces
00078         //  and set the coefficients
00079         void calcFit();
00080 
00081 
00082 public:
00083 
00084     TypeName("UpwindFitData");
00085 
00086 
00087     // Constructors
00088 
00089         //- Construct from components
00090         UpwindFitData
00091         (
00092             const fvMesh& mesh,
00093             const extendedUpwindCellToFaceStencil& stencil,
00094             const bool linearCorrection,
00095             const scalar linearLimitFactor,
00096             const scalar centralWeight
00097         );
00098 
00099 
00100     //- Destructor
00101     virtual ~UpwindFitData()
00102     {}
00103 
00104 
00105     // Member functions
00106 
00107         //- Return reference to owner fit coefficients
00108         const List<scalarList>& owncoeffs() const
00109         {
00110             return owncoeffs_;
00111         }
00112 
00113         //- Return reference to neighbour fit coefficients
00114         const List<scalarList>& neicoeffs() const
00115         {
00116             return neicoeffs_;
00117         }
00118 };
00119 
00120 
00121 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00122 
00123 } // End namespace Foam
00124 
00125 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00126 
00127 #ifdef NoRepository
00128 #   include "UpwindFitData.C"
00129 #endif
00130 
00131 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00132 
00133 #endif
00134 
00135 // ************************ vim: set sw=4 sts=4 et: ************************ //
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines