HrenyaSinclairViscosity.C
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25 
27 #include "mathematicalConstants.H"
29 
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
31 
32 namespace Foam
33 {
34 namespace kineticTheoryModels
35 {
36 namespace viscosityModels
37 {
39 
41  (
45  );
46 }
47 }
48 }
49 
50 
51 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
52 
54 (
55  const dictionary& dict
56 )
57 :
59  coeffDict_(dict.optionalSubDict(typeName + "Coeffs")),
60  L_("L", dimensionSet(0, 1, 0, 0, 0), coeffDict_)
61 {}
62 
63 
64 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
65 
67 {}
68 
69 
70 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
71 
74 (
75  const volScalarField& alpha1,
76  const volScalarField& Theta,
77  const volScalarField& g0,
78  const volScalarField& rho1,
79  const volScalarField& da,
80  const dimensionedScalar& e
81 ) const
82 {
83  const scalar sqrtPi = sqrt(constant::mathematical::pi);
84 
85  const volScalarField lambda(1 + da/(6*sqrt(2.0)*(alpha1 + 1e-5))/L_);
86 
87  return volScalarField::New
88  (
90  (
91  Foam::typedName<viscosityModel>("nu"),
92  Theta.group()
93  ),
94  da*sqrt(Theta)*
95  (
96  (4.0/5.0)*sqr(alpha1)*g0*(1 + e)/sqrtPi
97  + (1.0/15.0)*sqrtPi*g0*(1 + e)*(3*e - 1)*sqr(alpha1)/(3 - e)
98  + (1.0/6.0)*sqrtPi*alpha1*(0.5*lambda + 0.25*(3*e - 1))
99  /(0.5*(3 - e)*lambda)
100  + (10.0/96.0)*sqrtPi/((1 + e)*0.5*(3 - e)*g0*lambda)
101  )
102  );
103 }
104 
105 
107 {
108  coeffDict_ <<= dict_.optionalSubDict(typeName + "Coeffs");
109 
110  L_.readIfPresent(coeffDict_);
111 
112  return true;
113 }
114 
115 
116 // ************************************************************************* //
Macros for easy insertion into run-time selection tables.
Generic GeometricField class.
static tmp< GeometricField< Type, PatchField, GeoMesh > > New(const word &name, const Internal &, const PtrList< PatchField< Type >> &, const HashPtrTable< Source > &=HashPtrTable< Source >())
Return a temporary field constructed from name,.
static word group(const word &name)
Return group (extension part of name)
Definition: IOobject.C:134
static word groupName(Name name, const word &group)
A list of keyword definitions, which are a keyword followed by any number of values (e....
Definition: dictionary.H:162
Dimension set for the base types.
Definition: dimensionSet.H:125
tmp< volScalarField > nu(const volScalarField &alpha1, const volScalarField &Theta, const volScalarField &g0, const volScalarField &rho1, const volScalarField &da, const dimensionedScalar &e) const
HrenyaSinclair(const dictionary &dict)
Construct from components.
A class for managing temporary objects.
Definition: tmp.H:55
dimensionedScalar lambda(viscosity->lookup("lambda"))
addToRunTimeSelectionTable(viscosityModel, Gidaspow, dictionary)
Namespace for OpenFOAM.
const doubleScalar e
Definition: doubleScalar.H:106
dimensionedSymmTensor sqr(const dimensionedVector &dv)
dimensionedScalar sqrt(const dimensionedScalar &ds)
dictionary dict