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vanAlbada.H
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23 
24 Class
25  Foam::vanAlbadaLimiter
26 
27 Description
28  Class with limiter function which returns the limiter for the
29  vanAlbada differencing scheme based on r obtained from the LimiterFunc
30  class.
31 
32  Used in conjunction with the template class LimitedScheme.
33 
34 SourceFiles
35  vanAlbada.C
36 
37 \*---------------------------------------------------------------------------*/
38 
39 #ifndef vanAlbada_H
40 #define vanAlbada_H
41 
42 #include "vector.H"
43 
44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
45 
46 namespace Foam
47 {
48 
49 /*---------------------------------------------------------------------------*\
50  Class vanAlbadaLimiter Declaration
51 \*---------------------------------------------------------------------------*/
52 
53 template<class LimiterFunc>
54 class vanAlbadaLimiter
55 :
56  public LimiterFunc
57 {
58 
59 public:
60 
62  {}
63 
64  scalar limiter
65  (
66  const scalar cdWeight,
67  const scalar faceFlux,
68  const typename LimiterFunc::phiType& phiP,
69  const typename LimiterFunc::phiType& phiN,
70  const typename LimiterFunc::gradPhiType& gradcP,
71  const typename LimiterFunc::gradPhiType& gradcN,
72  const vector& d
73  ) const
74  {
75  const scalar r = max
76  (
77  LimiterFunc::r(faceFlux, phiP, phiN, gradcP, gradcN, d), 0
78  );
79 
80  return r*(r + 1)/(sqr(r) + 1);
81  }
82 };
83 
84 
85 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
86 
87 } // End namespace Foam
88 
89 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
90 
91 #endif
92 
93 // ************************************************************************* //
dimensioned< Type > max(const dimensioned< Type > &, const dimensioned< Type > &)
dimensionedSymmTensor sqr(const dimensionedVector &dv)
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
Definition: Istream.H:57
scalar limiter(const scalar cdWeight, const scalar faceFlux, const typename LimiterFunc::phiType &phiP, const typename LimiterFunc::phiType &phiN, const typename LimiterFunc::gradPhiType &gradcP, const typename LimiterFunc::gradPhiType &gradcN, const vector &d) const
Definition: vanAlbada.H:64
Class with limiter function which returns the limiter for the vanAlbada differencing scheme based on ...
Definition: vanAlbada.H:53
vanAlbadaLimiter(Istream &)
Definition: vanAlbada.H:60
Namespace for OpenFOAM.