GidaspowSchillerNaumann.H
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23 
24 Class
25  Foam::dragModels::GidaspowSchillerNaumann
26 
27 Description
28  Gidaspow, Schiller and Naumann drag model
29 
30  References:
31  \verbatim
32  "Eulerian Two-Phase Flow Theory Applied to Fluidization"
33  Enwald, H., Peirano, E., Almstedt, A-E.,
34  Int. J. Multiphase Flow, Vol. 22, Suppl, 1996, pp. 21-66
35  Eq. 86-87, p. 40
36 
37  This is identical to the Wen and Yu, Rowe model Table 3.6 p.56 in
38  "Derivation, Implementation and Validation of Computer Simulation Models
39  for Gas-Solid Fluidized Beds",
40  Berend van Wachem
41  Ph.D. thesis.
42  \endverbatim
43 
44 SourceFiles
45  GidaspowSchillerNaumann.C
46 
47 \*---------------------------------------------------------------------------*/
48 
49 #ifndef GidaspowSchillerNaumann_H
50 #define GidaspowSchillerNaumann_H
51 
52 #include "dragModel.H"
53 
54 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
55 
56 namespace Foam
57 {
58 
59 class phasePair;
60 
61 namespace dragModels
62 {
63 
64 /*---------------------------------------------------------------------------*\
65  Class GidaspowSchillerNaumann Declaration
66 \*---------------------------------------------------------------------------*/
67 
68 class GidaspowSchillerNaumann
69 :
70  public dragModel
71 {
72  // Private data
73 
74  //- Residual Reynolds Number
75  const dimensionedScalar residualRe_;
76 
77 
78 public:
79 
80  //- Runtime type information
81  TypeName("GidaspowSchillerNaumann");
82 
83 
84  // Constructors
85 
86  //- Construct from a dictionary and a phase pair
88  (
89  const dictionary& dict,
90  const phasePair& pair,
91  const bool registerObject
92  );
93 
94 
95  //- Destructor
96  virtual ~GidaspowSchillerNaumann();
97 
98 
99  // Member Functions
100 
101  //- Drag coefficient
102  virtual tmp<volScalarField> CdRe() const;
103 };
104 
105 
106 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
107 
108 } // End namespace dragModels
109 } // End namespace Foam
110 
111 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
112 
113 #endif
114 
115 // ************************************************************************* //
bool & registerObject()
Register object created from this IOobject with registry if true.
Definition: IOobject.H:290
Namespace for OpenFOAM.
GidaspowSchillerNaumann(const dictionary &interfaceDict, const phaseModel &phase1, const phaseModel &phase2)
Construct from components.
dictionary dict
virtual tmp< volScalarField > CdRe() const
Drag coefficient.
virtual ~GidaspowSchillerNaumann()
Destructor.
TypeName("GidaspowSchillerNaumann")
Runtime type information.
dimensioned< scalar > dimensionedScalar
Dimensioned scalar obtained from generic dimensioned type.