LarsenBorgnakkeVariableHardSphere.H
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23 
24 Class
25  Foam::LarsenBorgnakkeVariableHardSphere
26 
27 Description
28  Variable Hard Sphere BinaryCollision Model with Larsen Borgnakke internal
29  energy redistribution. Based on the INELRS subroutine in Bird's DSMC0R.FOR
30 
31 \*---------------------------------------------------------------------------*/
32 
33 #ifndef LarsenBorgnakkeVariableHardSphere_H
34 #define LarsenBorgnakkeVariableHardSphere_H
35 
36 #include "BinaryCollisionModel.H"
37 
38 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
39 
40 namespace Foam
41 {
42 /*---------------------------------------------------------------------------*\
43  Class LarsenBorgnakkeVariableHardSphere Declaration
44 \*---------------------------------------------------------------------------*/
45 
46 template<class CloudType>
48 :
49  public BinaryCollisionModel<CloudType>
50 {
51  // Private data
52 
53  //- Reference temperature
54  const scalar Tref_;
55 
56  //- Relaxation collision number
57  const scalar relaxationCollisionNumber_;
58 
59 
60  // Private Member Functions
61 
62  //- Calculate the energy ratio for distribution to internal degrees of
63  // freedom
64  scalar energyRatio
65  (
66  scalar ChiA,
67  scalar ChiB
68  );
69 
70 
71 public:
72 
73  //- Runtime type information
74  TypeName("LarsenBorgnakkeVariableHardSphere");
75 
76 
77  // Constructors
78 
79  //- Construct from dictionary
81  (
82  const dictionary& dict,
84  );
85 
86 
87  //- Destructor
89 
90 
91  // Member Functions
92 
93  //- Flag to indicate whether model activates collision model
94  virtual bool active() const;
95 
96  //- Return the collision cross section * relative velocity product
97  virtual scalar sigmaTcR
98  (
99  const typename CloudType::parcelType& pP,
100  const typename CloudType::parcelType& pQ
101  ) const;
102 
103  //- Apply collision
104  virtual void collide
105  (
106  typename CloudType::parcelType& pP,
107  typename CloudType::parcelType& pQ
108  );
109 };
110 
111 
112 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
113 
114 } // End namespace Foam
115 
116 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
117 
118 #ifdef NoRepository
120 #endif
121 
122 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
123 
124 #endif
125 
126 // ************************************************************************* //
virtual void collide(typename CloudType::parcelType &pP, typename CloudType::parcelType &pQ)
Apply collision.
virtual bool active() const
Flag to indicate whether model activates collision model.
virtual scalar sigmaTcR(const typename CloudType::parcelType &pP, const typename CloudType::parcelType &pQ) const
Return the collision cross section * relative velocity product.
const dictionary & dict() const
Return the dictionary.
Variable Hard Sphere BinaryCollision Model with Larsen Borgnakke internal energy redistribution. Based on the INELRS subroutine in Bird&#39;s DSMC0R.FOR.
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:137
Namespace for OpenFOAM.
ParcelType parcelType
Type of parcel the cloud was instantiated for.
Definition: DSMCCloud.H:217
LarsenBorgnakkeVariableHardSphere(const dictionary &dict, CloudType &cloud)
Construct from dictionary.
A cloud is a collection of lagrangian particles.
Definition: cloud.H:51
Templated DSMC particle collision class.
Definition: DSMCCloud.H:55
Templated base class for dsmc cloud.
Definition: DSMCCloud.H:68
TypeName("LarsenBorgnakkeVariableHardSphere")
Runtime type information.