FreeFOAM The Cross-Platform CFD Toolkit
RanzMarshall.H
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23 
24 Class
25  Foam::RanzMarshall
26 
27 Description
28  The Ranz-Marshal correlation for heat transfer
29 
30 \*---------------------------------------------------------------------------*/
31 
32 #ifndef RanzMarshall_H
33 #define RanzMarshall_H
34 
36 
37 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
38 
39 namespace Foam
40 {
41 /*---------------------------------------------------------------------------*\
42  Class RanzMarshall Declaration
43 \*---------------------------------------------------------------------------*/
44 
46 :
47  public heatTransferModel
48 {
49 private:
50 
51  // Private data
52 
53  dictionary heatDict_;
54  scalar preRePrFactor_;
55  scalar ReExponent_;
56  scalar PrExponent_;
57 
58 public:
59 
60  //- Runtime type information
61  TypeName("RanzMarshall");
62 
63 
64  // Constructors
65 
66  //- Construct from dictionary
68  (
69  const dictionary& dict
70  );
71 
72 
73  // Destructor
74 
75  ~RanzMarshall();
76 
77 
78  // Member Functions
79 
80  bool heatTransfer() const;
81 
82  //- Nusselt Number
83  scalar Nu
84  (
85  const scalar ReynoldsNumber,
86  const scalar PrandtlNumber
87  ) const;
88 
89  scalar relaxationTime
90  (
91  const scalar liquidDensity,
92  const scalar diameter,
93  const scalar liquidcL,
94  const scalar kappa,
95  const scalar ReynoldsNumber,
96  const scalar PrandtlNumber
97  ) const;
98 
99  scalar fCorrection(const scalar z) const;
100 
101 };
102 
103 
104 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
105 
106 } // End namespace Foam
107 
108 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
109 
110 #endif
111 
112 // ************************ vim: set sw=4 sts=4 et: ************************ //