1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | foam-extend: Open Source CFD
4 \\ / O peration | Version: 3.2
5 \\ / A nd | Web: http://www.foam-extend.org
6 \\/ M anipulation | For copyright notice see file Copyright
7 -------------------------------------------------------------------------------
9 This file is part of foam-extend.
11 foam-extend is free software: you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by the
13 Free Software Foundation, either version 3 of the License, or (at your
14 option) any later version.
16 foam-extend is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with foam-extend. 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 interfaceCompressionLimiter 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
79 sqr(1 - 4*phiP*(1 - phiP)),
80 sqr(1 - 4*phiN*(1 - phiN))
90 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
92 } // End namespace Foam
94 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
98 // ************************************************************************* //