segregated.H
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23 
24 Class
25  Foam::dragModels::segregated
26 
27 Description
28  Segregated drag model for use in regions with no obvious dispersed phase.
29 
30  Reference:
31  \verbatim
32  "Towards the Numerical Simulation of Multi-scale Two-phase Flows",
33  Marschall, H.,
34  PhD Thesis, TU München, 2011
35  \endverbatim
36 
37 SourceFiles
38  segregated.C
39 
40 \*---------------------------------------------------------------------------*/
41 
42 #ifndef segregated_H
43 #define segregated_H
44 
45 #include "dragModel.H"
46 
47 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
48 
49 namespace Foam
50 {
51 
52 class phasePair;
53 
54 namespace dragModels
55 {
56 
57 /*---------------------------------------------------------------------------*\
58  Class segregated Declaration
59 \*---------------------------------------------------------------------------*/
60 
61 class segregated
62 :
63  public dragModel
64 {
65  // Private data
66 
67  //- M coefficient
68  const dimensionedScalar m_;
69 
70  //- N coefficient
71  const dimensionedScalar n_;
72 
73 
74 public:
75 
76  //- Runtime type information
77  TypeName("segregated");
78 
79 
80  // Constructors
81 
82  //- Construct from components
84  (
85  const dictionary& dict,
86  const phasePair& pair,
87  const bool registerObject
88  );
89 
90 
91  //- Destructor
92  virtual ~segregated();
93 
94 
95  // Member Functions
96 
97  //- Drag coefficient
98  virtual tmp<volScalarField> CdRe() const;
99 
100  //- The drag function used in the momentum equation
101  virtual tmp<volScalarField> K() const;
102 
103  //- The drag function Kf used in the face-momentum equations
104  virtual tmp<surfaceScalarField> Kf() const;
105 };
106 
107 
108 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
109 
110 } // End namespace dragModels
111 } // End namespace Foam
112 
113 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
114 
115 #endif
116 
117 // ************************************************************************* //
Segregated drag model for use in regions with no obvious dispersed phase.
Definition: segregated.H:60
dictionary dict
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:137
virtual tmp< volScalarField > CdRe() const
Drag coefficient.
virtual ~segregated()
Destructor.
virtual tmp< surfaceScalarField > Kf() const
The drag function Kf used in the face-momentum equations.
TypeName("segregated")
Runtime type information.
virtual tmp< volScalarField > K() const
The drag function used in the momentum equation.
segregated(const dictionary &dict, const phasePair &pair, const bool registerObject)
Construct from components.
A class for managing temporary objects.
Definition: PtrList.H:54
bool & registerObject()
Register object created from this IOobject with registry if true.
Definition: IOobject.H:290
Namespace for OpenFOAM.