This boundary condition provides a turbulent kinematic viscosity condition when using wall functions, based on turbulence kinetic energy. More...
Public Member Functions | |
TypeName ("nutWallFunction") | |
Runtime type information. More... | |
nutWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &) | |
Construct from patch and internal field. More... | |
nutWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &, const dictionary &) | |
Construct from patch, internal field and dictionary. More... | |
nutWallFunctionFvPatchScalarField (const nutWallFunctionFvPatchScalarField &, const fvPatch &, const DimensionedField< scalar, volMesh > &, const fvPatchFieldMapper &) | |
Construct by mapping given. More... | |
nutWallFunctionFvPatchScalarField (const nutWallFunctionFvPatchScalarField &) | |
Copy constructor. More... | |
nutWallFunctionFvPatchScalarField (const nutWallFunctionFvPatchScalarField &, const DimensionedField< scalar, volMesh > &) | |
Copy constructor setting internal field reference. More... | |
scalar | Cmu () const |
Return Cmu. More... | |
scalar | kappa () const |
Return kappa. More... | |
scalar | E () const |
Return E. More... | |
scalar | yPlusLam () const |
Return the Y+ at the edge of the laminar sublayer. More... | |
virtual tmp< scalarField > | yPlus () const =0 |
Calculate and return the yPlus at the boundary. More... | |
virtual void | updateCoeffs () |
Update the coefficients associated with the patch field. More... | |
virtual void | write (Ostream &) const |
Write. More... | |
Static Public Member Functions | |
static const nutWallFunctionFvPatchScalarField & | nutw (const momentumTransportModel &turbModel, const label patchi) |
Return the nut patchField for the given wall patch. More... | |
static scalar | yPlusLam (const scalar kappa, const scalar E) |
Calculate the Y+ at the edge of the laminar sublayer. More... | |
Protected Member Functions | |
virtual void | checkType () |
Check the type of the patch. More... | |
virtual tmp< scalarField > | nut () const =0 |
Calculate the turbulence viscosity. More... | |
virtual void | writeLocalEntries (Ostream &) const |
Write local wall function variables. More... | |
Protected Attributes | |
scalar | Cmu_ |
Cmu coefficient. More... | |
scalar | kappa_ |
Von Karman constant. More... | |
scalar | E_ |
E coefficient. More... | |
scalar | yPlusLam_ |
Y+ at the edge of the laminar sublayer. More... | |
This boundary condition provides a turbulent kinematic viscosity condition when using wall functions, based on turbulence kinetic energy.
- replicates OpenFOAM v1.5 (and earlier) behaviour
Property | Description | Required | Default value |
---|---|---|---|
Cmu | Cmu coefficient | no | 0.09 |
kappa | Von Karman constant | no | 0.41 |
E | E coefficient | no | 9.8 |
Examples of the boundary condition specification:
<patchName> { type nutWallFunction; value uniform 0; }
Reference for the default model coefficients:
H. Versteeg, W. Malalasekera An Introduction to Computational Fluid Dynamics: The Finite Volume Method, subsection "3.5.2 k-epsilon model"
Definition at line 99 of file nutWallFunctionFvPatchScalarField.H.
nutWallFunctionFvPatchScalarField | ( | const fvPatch & | p, |
const DimensionedField< scalar, volMesh > & | iF | ||
) |
Construct from patch and internal field.
Definition at line 69 of file nutWallFunctionFvPatchScalarField.C.
Referenced by nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField(), and nutWallFunctionFvPatchScalarField::writeLocalEntries().
nutWallFunctionFvPatchScalarField | ( | const fvPatch & | p, |
const DimensionedField< scalar, volMesh > & | iF, | ||
const dictionary & | dict | ||
) |
Construct from patch, internal field and dictionary.
Definition at line 103 of file nutWallFunctionFvPatchScalarField.C.
References nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField().
nutWallFunctionFvPatchScalarField | ( | const nutWallFunctionFvPatchScalarField & | ptf, |
const fvPatch & | p, | ||
const DimensionedField< scalar, volMesh > & | iF, | ||
const fvPatchFieldMapper & | mapper | ||
) |
Construct by mapping given.
nutWallFunctionFvPatchScalarField onto a new patch
Definition at line 85 of file nutWallFunctionFvPatchScalarField.C.
References nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField().
nutWallFunctionFvPatchScalarField | ( | const nutWallFunctionFvPatchScalarField & | wfpsf | ) |
Copy constructor.
Definition at line 120 of file nutWallFunctionFvPatchScalarField.C.
References nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField().
nutWallFunctionFvPatchScalarField | ( | const nutWallFunctionFvPatchScalarField & | wfpsf, |
const DimensionedField< scalar, volMesh > & | iF | ||
) |
Copy constructor setting internal field reference.
Definition at line 135 of file nutWallFunctionFvPatchScalarField.C.
References nutWallFunctionFvPatchScalarField::nutw().
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protectedvirtual |
Check the type of the patch.
Definition at line 41 of file nutWallFunctionFvPatchScalarField.C.
References Foam::abort(), Foam::endl(), Foam::FatalError, FatalErrorInFunction, Foam::nl, and nutWallFunctionFvPatchScalarField::writeLocalEntries().
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protectedpure virtual |
Calculate the turbulence viscosity.
Implemented in nutkAtmRoughWallFunctionFvPatchScalarField, nutkRoughWallFunctionFvPatchScalarField, nutURoughWallFunctionFvPatchScalarField, nutUTabulatedWallFunctionFvPatchScalarField, nutUSpaldingWallFunctionFvPatchScalarField, nutkFilmWallFunctionFvPatchScalarField, nutUWallFunctionFvPatchScalarField, nutLowReWallFunctionFvPatchScalarField, and nutkWallFunctionFvPatchScalarField.
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protectedvirtual |
Write local wall function variables.
Definition at line 56 of file nutWallFunctionFvPatchScalarField.C.
References nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField(), and Foam::writeEntry().
Referenced by nutWallFunctionFvPatchScalarField::checkType(), nutUWallFunctionFvPatchScalarField::write(), nutkFilmWallFunctionFvPatchScalarField::write(), nutUSpaldingWallFunctionFvPatchScalarField::write(), nutkAtmRoughWallFunctionFvPatchScalarField::write(), nutURoughWallFunctionFvPatchScalarField::write(), and nutkRoughWallFunctionFvPatchScalarField::write().
TypeName | ( | "nutWallFunction" | ) |
Runtime type information.
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inline |
Return Cmu.
Definition at line 183 of file nutWallFunctionFvPatchScalarField.H.
References nutWallFunctionFvPatchScalarField::Cmu_.
Referenced by epsilonWallFunctionFvPatchScalarField::calculate(), omegaWallFunctionFvPatchScalarField::calculate(), and alphatJayatillekeWallFunctionFvPatchScalarField::updateCoeffs().
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inline |
Return kappa.
Definition at line 189 of file nutWallFunctionFvPatchScalarField.H.
References nutWallFunctionFvPatchScalarField::kappa_.
Referenced by epsilonWallFunctionFvPatchScalarField::calculate(), omegaWallFunctionFvPatchScalarField::calculate(), nutWallFunctionFvPatchScalarField::E(), and alphatJayatillekeWallFunctionFvPatchScalarField::updateCoeffs().
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inline |
Return E.
Definition at line 195 of file nutWallFunctionFvPatchScalarField.H.
References nutWallFunctionFvPatchScalarField::E_, nutWallFunctionFvPatchScalarField::kappa(), nutWallFunctionFvPatchScalarField::nutw(), patchi, nutWallFunctionFvPatchScalarField::updateCoeffs(), nutWallFunctionFvPatchScalarField::write(), nutWallFunctionFvPatchScalarField::yPlus(), and nutWallFunctionFvPatchScalarField::yPlusLam().
Referenced by omegaWallFunctionFvPatchScalarField::calculate(), nutkRoughWallFunctionFvPatchScalarField::nut(), alphatJayatillekeWallFunctionFvPatchScalarField::updateCoeffs(), and nutURoughWallFunctionFvPatchScalarField::yPlus().
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static |
Return the nut patchField for the given wall patch.
Definition at line 154 of file nutWallFunctionFvPatchScalarField.C.
References momentumTransportModel::nut(), patchi, and nutWallFunctionFvPatchScalarField::yPlusLam().
Referenced by epsilonWallFunctionFvPatchScalarField::calculate(), omegaWallFunctionFvPatchScalarField::calculate(), nutUSpaldingWallFunctionFvPatchScalarField::calcUTau(), nutWallFunctionFvPatchScalarField::E(), nutkWallFunctionFvPatchScalarField::nut(), nutUWallFunctionFvPatchScalarField::nut(), nutURoughWallFunctionFvPatchScalarField::nut(), nutkAtmRoughWallFunctionFvPatchScalarField::nut(), nutkRoughWallFunctionFvPatchScalarField::nut(), nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField(), fWallFunctionFvPatchScalarField::updateCoeffs(), v2WallFunctionFvPatchScalarField::updateCoeffs(), kLowReWallFunctionFvPatchScalarField::updateCoeffs(), and alphatJayatillekeWallFunctionFvPatchScalarField::updateCoeffs().
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static |
Calculate the Y+ at the edge of the laminar sublayer.
Definition at line 168 of file nutWallFunctionFvPatchScalarField.C.
References Foam::constant::electromagnetic::kappa, Foam::log(), and Foam::max().
Referenced by epsilonWallFunctionFvPatchScalarField::calculate(), and omegaWallFunctionFvPatchScalarField::calculate().
Foam::scalar yPlusLam | ( | ) | const |
Return the Y+ at the edge of the laminar sublayer.
Definition at line 184 of file nutWallFunctionFvPatchScalarField.C.
Referenced by nutWallFunctionFvPatchScalarField::E(), nutkRoughWallFunctionFvPatchScalarField::nut(), and nutWallFunctionFvPatchScalarField::nutw().
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pure virtual |
Calculate and return the yPlus at the boundary.
Implemented in nutUTabulatedWallFunctionFvPatchScalarField, nutUSpaldingWallFunctionFvPatchScalarField, nutkFilmWallFunctionFvPatchScalarField, nutUWallFunctionFvPatchScalarField, nutLowReWallFunctionFvPatchScalarField, and nutkWallFunctionFvPatchScalarField.
Referenced by nutWallFunctionFvPatchScalarField::E().
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virtual |
Update the coefficients associated with the patch field.
Definition at line 190 of file nutWallFunctionFvPatchScalarField.C.
References nut, and Foam::operator==().
Referenced by nutWallFunctionFvPatchScalarField::E().
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virtual |
Write.
Reimplemented in nutkRoughWallFunctionFvPatchScalarField, nutURoughWallFunctionFvPatchScalarField, nutkAtmRoughWallFunctionFvPatchScalarField, nutUTabulatedWallFunctionFvPatchScalarField, nutUSpaldingWallFunctionFvPatchScalarField, nutkFilmWallFunctionFvPatchScalarField, and nutUWallFunctionFvPatchScalarField.
Definition at line 203 of file nutWallFunctionFvPatchScalarField.C.
References fvPatchField< Type >::write(), and Foam::writeEntry().
Referenced by nutWallFunctionFvPatchScalarField::E().
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protected |
Cmu coefficient.
Definition at line 108 of file nutWallFunctionFvPatchScalarField.H.
Referenced by nutWallFunctionFvPatchScalarField::Cmu(), nutkWallFunctionFvPatchScalarField::nut(), nutkRoughWallFunctionFvPatchScalarField::nut(), nutkAtmRoughWallFunctionFvPatchScalarField::nut(), and nutkWallFunctionFvPatchScalarField::yPlus().
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protected |
Von Karman constant.
Definition at line 111 of file nutWallFunctionFvPatchScalarField.H.
Referenced by nutUSpaldingWallFunctionFvPatchScalarField::calcUTau(), nutWallFunctionFvPatchScalarField::kappa(), nutkWallFunctionFvPatchScalarField::nut(), nutUWallFunctionFvPatchScalarField::nut(), nutkRoughWallFunctionFvPatchScalarField::nut(), nutkAtmRoughWallFunctionFvPatchScalarField::nut(), nutUWallFunctionFvPatchScalarField::yPlus(), and nutURoughWallFunctionFvPatchScalarField::yPlus().
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protected |
E coefficient.
Definition at line 114 of file nutWallFunctionFvPatchScalarField.H.
Referenced by nutUSpaldingWallFunctionFvPatchScalarField::calcUTau(), nutWallFunctionFvPatchScalarField::E(), nutkWallFunctionFvPatchScalarField::nut(), nutUWallFunctionFvPatchScalarField::nut(), nutUWallFunctionFvPatchScalarField::yPlus(), and nutURoughWallFunctionFvPatchScalarField::yPlus().
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protected |
Y+ at the edge of the laminar sublayer.
Definition at line 117 of file nutWallFunctionFvPatchScalarField.H.
Referenced by nutkWallFunctionFvPatchScalarField::nut(), nutUWallFunctionFvPatchScalarField::nut(), nutUWallFunctionFvPatchScalarField::yPlus(), and nutURoughWallFunctionFvPatchScalarField::yPlus().