SFCD.H
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1 /*---------------------------------------------------------------------------*\
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3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
6  \\/ M anipulation |
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23 
24 Class
25  Foam::SFCDLimiter
26 
27 Description
28  Class with limiter function which returns the limiter for the
29  SFCD differencing scheme based on phict obtained from the LimiterFunc
30  class.
31 
32  Used in conjunction with the template class LimitedScheme.
33 
34 SourceFiles
35  SFCD.C
36 
37 \*---------------------------------------------------------------------------*/
38 
39 #ifndef SFCD_H
40 #define SFCD_H
41 
42 #include "vector.H"
43 
44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
45 
46 namespace Foam
47 {
48 
49 /*---------------------------------------------------------------------------*\
50  Class SFCDLimiter Declaration
51 \*---------------------------------------------------------------------------*/
52 
53 template<class LimiterFunc>
54 class SFCDLimiter
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  scalar phict = LimiterFunc::phict
76  (
77  faceFlux, phiP, phiN, gradcP, gradcN, d
78  );
79 
80  scalar limitPhict = min(max(phict, 0), 0.5);
81  return limitPhict/(1 - limitPhict);
82  }
83 };
84 
85 
86 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
87 
88 } // End namespace Foam
89 
90 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
91 
92 #endif
93 
94 // ************************************************************************* //
Class with limiter function which returns the limiter for the SFCD differencing scheme based on phict...
Definition: SFCD.H:53
SFCDLimiter(Istream &)
Definition: SFCD.H:60
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: SFCD.H:64
volScalarField::GeometricBoundaryField d(nearWallDist(mesh).y())
dimensioned< Type > max(const dimensioned< Type > &, const dimensioned< Type > &)
dimensioned< Type > min(const dimensioned< Type > &, const dimensioned< Type > &)