1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
11 OpenFOAM is free software: you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by
13 the Free Software Foundation, either version 3 of the License, or
14 (at your option) any later version.
16 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 You should have received a copy of the GNU General Public License
22 along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
25 Foam::interfaceCompressionLimiter
28 Interface compression scheme currently based on the generic limited
29 scheme although it does not use the NVD/TVD functions.
32 interfaceCompression.C
34 \*---------------------------------------------------------------------------*/
36 #ifndef interfaceCompression_H
37 #define interfaceCompression_H
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
46 /*---------------------------------------------------------------------------*\
47 Class interfaceCompressionWeight Declaration
48 \*---------------------------------------------------------------------------*/
50 class interfaceCompressionLimiter
55 interfaceCompressionLimiter(Istream&)
60 const scalar cdWeight,
61 const scalar faceFlux,
68 // Quadratic compression scheme
69 //return min(max(4*min(phiP*(1 - phiP), phiN*(1 - phiN)), 0), 1);
71 // Quartic compression scheme
74 1 - max(sqr(1 - 4*phiP*(1 - phiP)), sqr(1 - 4*phiN*(1 - phiN))),
80 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
82 } // End namespace Foam
84 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
88 // ************************************************************************* //