1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright held by original author
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
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26 Foam::vanAlbadaLimiter
29 Class with limiter function which returns the limiter for the
30 vanAlbada differencing scheme based on r obtained from the LimiterFunc
33 Used in conjunction with the template class LimitedScheme.
38 \*---------------------------------------------------------------------------*/
45 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
50 /*---------------------------------------------------------------------------*\
51 Class vanAlbadaLimiter Declaration
52 \*---------------------------------------------------------------------------*/
54 template<class LimiterFunc>
55 class vanAlbadaLimiter
62 vanAlbadaLimiter(Istream&)
67 const scalar cdWeight,
68 const scalar faceFlux,
69 const typename LimiterFunc::phiType& phiP,
70 const typename LimiterFunc::phiType& phiN,
71 const typename LimiterFunc::gradPhiType& gradcP,
72 const typename LimiterFunc::gradPhiType& gradcN,
76 scalar r = LimiterFunc::r
78 faceFlux, phiP, phiN, gradcP, gradcN, d
81 // New formulation. Oliver Borm and Aleks Jemcov
83 return (r + 1)/(r + 1/stabilise(r, VSMALL));
85 // return r*(r + 1)/(sqr(r) + 1);
90 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
92 } // End namespace Foam
94 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
98 // ************************************************************************* //