GidaspowSchillerNaumann.H
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25 
26 Class
27  Foam::dragModels::GidaspowSchillerNaumann
28 
29 Description
30  Gidaspow, Schiller and Naumann drag model
31 
32  References:
33  \verbatim
34  Enwald, H., Peirano, E., & Almstedt, A. E. (1996).
35  Eulerian two-phase flow theory applied to fluidization.
36  International Journal of Multiphase Flow, 22, 21-66.
37 
38  This is identical to the Wen and Yu, Rowe model Table 3.6 p.56 in
39  van Wachem, B. G. M. (2000).
40  Derivation, implementation, and validation of computer simulation models
41  for gas-solid fluidized beds.
42  PhD Thesis, TU Delft.
43  \endverbatim
44 
45 SourceFiles
46  GidaspowSchillerNaumann.C
47 
48 \*---------------------------------------------------------------------------*/
49 
50 #ifndef GidaspowSchillerNaumann_H
51 #define GidaspowSchillerNaumann_H
52 
53 #include "dragModel.H"
54 
55 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
56 
57 namespace Foam
58 {
59 
60 class phasePair;
61 
62 namespace dragModels
63 {
64 
65 /*---------------------------------------------------------------------------*\
66  Class GidaspowSchillerNaumann Declaration
67 \*---------------------------------------------------------------------------*/
68 
69 class GidaspowSchillerNaumann
70 :
71  public dragModel
72 {
73  // Private data
74 
75  //- Residual Reynolds Number
76  const dimensionedScalar residualRe_;
77 
78 
79 public:
80 
81  //- Runtime type information
82  TypeName("GidaspowSchillerNaumann");
83 
84 
85  // Constructors
86 
87  //- Construct from a dictionary and a phase pair
89  (
90  const dictionary& dict,
91  const phasePair& pair,
92  const bool registerObject
93  );
94 
95 
96  //- Destructor
97  virtual ~GidaspowSchillerNaumann();
98 
99 
100  // Member Functions
101 
102  //- Drag coefficient
103  virtual tmp<volScalarField> CdRe() const;
104 };
105 
106 
107 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
108 
109 } // End namespace dragModels
110 } // End namespace Foam
111 
112 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
113 
114 #endif
115 
116 // ************************************************************************* //
Foam::dragModels::GidaspowSchillerNaumann::GidaspowSchillerNaumann
GidaspowSchillerNaumann(const dictionary &interfaceDict, const phaseModel &phase1, const phaseModel &phase2)
Definition: GidaspowSchillerNaumann.C:45
Foam::dragModels::GidaspowSchillerNaumann::CdRe
virtual tmp< volScalarField > CdRe() const
Definition: GidaspowSchillerNaumann.C:60
Foam::dimensionedScalar
dimensioned< scalar > dimensionedScalar
Dimensioned scalar obtained from generic dimensioned type.
Definition: dimensionedScalarFwd.H:36
dict
dictionary dict
Definition: searchingEngine.H:14
Foam::dragModels::GidaspowSchillerNaumann::~GidaspowSchillerNaumann
virtual ~GidaspowSchillerNaumann()
Definition: GidaspowSchillerNaumann.C:57
Foam
Definition: atmBoundaryLayer.C:26
Foam::dragModels::GidaspowSchillerNaumann::TypeName
TypeName("GidaspowSchillerNaumann")