WenYuDragForce.C
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25 
26 #include "WenYuDragForce.H"
28 
29 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
30 
31 template<class CloudType>
33 (
34  CloudType& owner,
35  const fvMesh& mesh,
36  const dictionary& dict
37 )
38 :
39  DenseDragForce<CloudType>(owner, mesh, dict, typeName)
40 {}
41 
42 
43 template<class CloudType>
45 (
46  CloudType& owner,
47  const fvMesh& mesh,
48  const dictionary& dict,
49  const word& typeName
50 )
51 :
52  DenseDragForce<CloudType>(owner, mesh, dict, typeName)
53 {}
54 
55 
56 template<class CloudType>
58 (
60 )
61 :
63 {}
64 
65 
66 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
67 
68 template<class CloudType>
70 {}
71 
72 
73 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
74 
75 template<class CloudType>
77 (
78  const typename CloudType::parcelType& p,
79  const typename CloudType::parcelType::trackingData& td,
80  const scalar dt,
81  const scalar mass,
82  const scalar Re,
83  const scalar muc
84 ) const
85 {
86  const scalar alphac =
87  this->alphacInterp().interpolate
88  (
89  p.coordinates(),
90  p.currentTetIndices(td.mesh)
91  );
92 
93  const scalar CdRe = SchillerNaumannDragForce<CloudType>::CdRe(alphac*Re);
94 
95  return forceSuSp
96  (
97  Zero,
98  0.75*(mass/p.rho())*CdRe*muc*pow(alphac, -2.65)/(alphac*sqr(p.d()))
99  );
100 }
101 
102 
103 // ************************************************************************* //
Templated base class for dsmc cloud.
Definition: DSMCCloud.H:80
ParcelType parcelType
Type of parcel the cloud was instantiated for.
Definition: DSMCCloud.H:225
static scalar CdRe(const scalar Re)
Drag coefficient multiplied by Reynolds number.
Wen-Yu drag model for spheres.
WenYuDragForce(CloudType &owner, const fvMesh &mesh, const dictionary &dict)
Construct from mesh.
virtual ~WenYuDragForce()
Destructor.
virtual forceSuSp calcCoupled(const typename CloudType::parcelType &p, const typename CloudType::parcelType::trackingData &td, const scalar dt, const scalar mass, const scalar Re, const scalar muc) const
Calculate the coupled force.
A list of keyword definitions, which are a keyword followed by any number of values (e....
Definition: dictionary.H:162
Helper container for force Su and Sp terms.
Definition: forceSuSp.H:64
Mesh data needed to do the Finite Volume discretisation.
Definition: fvMesh.H:99
A class for handling words, derived from string.
Definition: word.H:62
static const zero Zero
Definition: zero.H:97
dimensionedSymmTensor sqr(const dimensionedVector &dv)
dimensionedScalar pow(const dimensionedScalar &ds, const dimensionedScalar &expt)
scalarField Re(const UList< complex > &cf)
Definition: complexFields.C:97
dictionary dict
volScalarField & p