nutLowReWallFunctionFvPatchScalarField.C
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25 
27 #include "momentumTransportModel.H"
28 #include "fieldMapper.H"
29 #include "volFields.H"
31 
32 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
33 
34 namespace Foam
35 {
36 
37 // * * * * * * * * * * * * Protected Member Functions * * * * * * * * * * * //
38 
40 {
41  return tmp<scalarField>(new scalarField(patch().size(), 0.0));
42 }
43 
44 
45 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
46 
48 (
49  const fvPatch& p,
51  const dictionary& dict
52 )
53 :
55 {}
56 
57 
59 (
61  const fvPatch& p,
63  const fieldMapper& mapper
64 )
65 :
66  nutWallFunctionFvPatchScalarField(ptf, p, iF, mapper)
67 {}
68 
69 
71 (
74 )
75 :
77 {}
78 
79 
80 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
81 
83 {
84  const label patchi = patch().index();
85 
86  const momentumTransportModel& turbModel =
87  db().lookupType<momentumTransportModel>(internalField().group());
88 
89  const scalarField& y = turbModel.yb()[patchi];
90  const tmp<scalarField> tnuw = turbModel.nu(patchi);
91  const scalarField& nuw = tnuw();
92  const fvPatchVectorField& Uw = turbModel.U().boundaryField()[patchi];
93 
94  return y*sqrt(nuw*mag(Uw.snGrad()))/nuw;
95 }
96 
97 
98 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
99 
101 (
104 );
105 
106 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
107 
108 } // End namespace Foam
109 
110 // ************************************************************************* //
scalar y
Macros for easy insertion into run-time selection tables.
Field with dimensions and associated with geometry type GeoMesh which is used to size the field and a...
const Boundary & boundaryField() const
Return const-reference to the boundary field.
A list of keyword definitions, which are a keyword followed by any number of values (e....
Definition: dictionary.H:162
Abstract base class for field mapping.
Definition: fieldMapper.H:48
Abstract base class with a fat-interface to all derived classes covering all possible ways in which t...
Definition: fvPatchField.H:88
virtual tmp< Field< Type > > snGrad() const
Return patch-normal gradient.
Definition: fvPatchField.C:162
A finiteVolume patch using a polyPatch and a fvBoundaryMesh.
Definition: fvPatch.H:64
Abstract base class for turbulence models (RAS, LES and laminar).
const volScalarField::Boundary & yb() const
Return the near wall distance.
const volVectorField & U() const
Access function to velocity field.
virtual tmp< volScalarField > nu() const
Return the laminar viscosity.
This boundary condition provides a turbulent kinematic viscosity condition for use with low Reynolds ...
virtual tmp< scalarField > yPlus() const
Calculate and return the yPlus at the boundary.
virtual tmp< scalarField > nut() const
Calculate the turbulence viscosity.
nutLowReWallFunctionFvPatchScalarField(const fvPatch &, const DimensionedField< scalar, volMesh > &, const dictionary &)
Construct from patch, internal field and dictionary.
This boundary condition provides a turbulent kinematic viscosity condition when using wall functions,...
A class for managing temporary objects.
Definition: tmp.H:55
label patchi
Namespace for OpenFOAM.
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
Field< scalar > scalarField
Specialisation of Field<T> for scalar.
dimensionedScalar sqrt(const dimensionedScalar &ds)
dimensioned< scalar > mag(const dimensioned< Type > &)
makePatchTypeField(fvPatchScalarField, atmBoundaryLayerInletEpsilonFvPatchScalarField)
dictionary dict
volScalarField & p