LESeddyViscosity.C
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25 
26 #include "LESeddyViscosity.H"
27 
28 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
29 
30 namespace Foam
31 {
32 namespace LESModels
33 {
34 
35 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
36 
37 template<class BasicMomentumTransportModel>
39 (
40  const word& type,
41  const alphaField& alpha,
42  const rhoField& rho,
43  const volVectorField& U,
44  const surfaceScalarField& alphaRhoPhi,
45  const surfaceScalarField& phi,
46  const transportModel& transport
47 )
48 :
50  (
51  type,
52  alpha,
53  rho,
54  U,
55  alphaRhoPhi,
56  phi,
57  transport
58  ),
59 
60  Ce_
61  (
63  (
64  "Ce",
65  this->coeffDict_,
66  1.048
67  )
68  )
69 {}
70 
71 
72 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
73 
74 template<class BasicMomentumTransportModel>
76 {
78  {
79  Ce_.readIfPresent(this->coeffDict());
80 
81  return true;
82  }
83  else
84  {
85  return false;
86  }
87 }
88 
89 
90 template<class BasicMomentumTransportModel>
93 {
94  tmp<volScalarField> tk(this->k());
95 
96  return volScalarField::New
97  (
98  IOobject::groupName("epsilon", this->alphaRhoPhi_.group()),
99  Ce_*tk()*sqrt(tk())/this->delta()
100  );
101 }
102 
103 
104 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
105 
106 } // End namespace LESModels
107 } // End namespace Foam
108 
109 // ************************************************************************* //
scalar delta
BasicMomentumTransportModel::rhoField rhoField
Templated abstract base class for LES SGS models.
Definition: LESModel.H:56
volScalarField alpha(IOobject("alpha", runTime.timeName(), mesh, IOobject::READ_IF_PRESENT, IOobject::AUTO_WRITE), lambda *max(Ua &U, zeroSensitivity))
static tmp< GeometricField< scalar, fvPatchField, volMesh > > New(const word &name, const Internal &, const PtrList< fvPatchField< scalar >> &)
Return a temporary field constructed from name,.
dimensionedScalar sqrt(const dimensionedScalar &ds)
label k
Boltzmann constant.
Generic dimensioned Type class.
Eddy viscosity turbulence model base class.
Definition: eddyViscosity.H:49
LESeddyViscosity(const word &type, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport)
Construct from components.
bool read(const char *, int32_t &)
Definition: int32IO.C:85
virtual tmp< volScalarField > epsilon() const
Return sub-grid disipation rate.
A class for handling words, derived from string.
Definition: word.H:59
static word groupName(Name name, const word &group)
phi
Definition: correctPhi.H:3
virtual bool read()
Read model coefficients if they have changed.
BasicMomentumTransportModel::alphaField alphaField
U
Definition: pEqn.H:72
fileType type(const fileName &, const bool checkVariants=true, const bool followLink=true)
Return the file type: directory or file.
Definition: POSIX.C:488
BasicMomentumTransportModel::transportModel transportModel
A class for managing temporary objects.
Definition: PtrList.H:53
Namespace for OpenFOAM.