alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField Class Reference

This boundary condition provides a thermal wall function for turbulent thermal diffusivity (usuallyalphat) based on the Jayatilleke model for the Eulerian multiphase solvers. More...

Inheritance diagram for alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField:
[legend]
Collaboration diagram for alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField:
[legend]

Public Member Functions

 TypeName ("compressible::alphatPhaseChangeJayatillekeWallFunction")
 Runtime type information. More...
 
 alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &)
 Construct from patch and internal field. More...
 
 alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &, const dictionary &)
 Construct from patch, internal field and dictionary. More...
 
 alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField (const alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField &, const fvPatch &, const DimensionedField< scalar, volMesh > &, const fvPatchFieldMapper &)
 Construct by mapping given. More...
 
 alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField (const alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField &)
 Construct as copy. More...
 
virtual tmp< fvPatchScalarFieldclone () const
 Construct and return a clone. More...
 
 alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField (const alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField &, const DimensionedField< scalar, volMesh > &)
 Construct as copy setting internal field reference. More...
 
virtual tmp< fvPatchScalarFieldclone (const DimensionedField< scalar, volMesh > &iF) const
 Construct and return a clone setting internal field reference. More...
 
virtual void updateCoeffs ()
 Update the coefficients associated with the patch field. More...
 
virtual void write (Ostream &) const
 Write. More...
 
- Public Member Functions inherited from alphatPhaseChangeWallFunctionFvPatchScalarField
 TypeName ("compressible::alphatPhaseChangeWallFunction")
 Runtime type information. More...
 
 alphatPhaseChangeWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &)
 Construct from patch and internal field. More...
 
 alphatPhaseChangeWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &, const dictionary &)
 Construct from patch, internal field and dictionary. More...
 
 alphatPhaseChangeWallFunctionFvPatchScalarField (const alphatPhaseChangeWallFunctionFvPatchScalarField &, const fvPatch &, const DimensionedField< scalar, volMesh > &, const fvPatchFieldMapper &)
 Construct by mapping given. More...
 
 alphatPhaseChangeWallFunctionFvPatchScalarField (const alphatPhaseChangeWallFunctionFvPatchScalarField &)
 Construct as copy. More...
 
 alphatPhaseChangeWallFunctionFvPatchScalarField (const alphatPhaseChangeWallFunctionFvPatchScalarField &, const DimensionedField< scalar, volMesh > &)
 Construct as copy setting internal field reference. More...
 
virtual const scalarFielddmdt () const
 Return the rate of phase-change. More...
 
virtual const scalarFieldmDotL () const
 Return the enthalpy source due to phase-change. More...
 
virtual bool activePhasePair (const phasePairKey &) const
 Is there phase change mass transfer for this phasePair. More...
 
virtual const scalarFielddmdt (const phasePairKey &) const
 Return the rate of phase-change for specific phase pair. More...
 
virtual const scalarFieldmDotL (const phasePairKey &) const
 Return the rate of phase-change for specific phase pair. More...
 
virtual scalarField dmdt (const word &) const
 Return the rate of phase-change for specific phase. More...
 
virtual scalarField mDotL (const word &) const
 Return the enthalpy source due to phase-change for specific phase. More...
 

Protected Member Functions

void checkType ()
 Check the type of the patch. More...
 
tmp< scalarFieldPsmooth (const scalarField &Prat) const
 'P' function More...
 
tmp< scalarFieldyPlusTherm (const scalarField &P, const scalarField &Prat) const
 Calculate y+ at the edge of the thermal laminar sublayer. More...
 
tmp< scalarFieldcalcAlphat (const scalarField &prevAlphat) const
 Update turbulent thermal diffusivity. More...
 

Protected Attributes

scalar Prt_
 Turbulent Prandtl number. More...
 
scalar Cmu_
 Cmu coefficient. More...
 
scalar kappa_
 Von Karman constant. More...
 
scalar E_
 E coefficient. More...
 
- Protected Attributes inherited from alphatPhaseChangeWallFunctionFvPatchScalarField
scalarField dmdt_
 Rate of phase-change. More...
 
scalarField mDotL_
 Latent heat of the phase-change. More...
 

Static Protected Attributes

static scalar maxExp_ = 50.0
 
static scalar tolerance_ = 0.01
 
static label maxIters_ = 10
 

Detailed Description

This boundary condition provides a thermal wall function for turbulent thermal diffusivity (usuallyalphat) based on the Jayatilleke model for the Eulerian multiphase solvers.

Usage
Property Description Required Default value
Prt Turbulent Prandtl number no 0.85
Cmu Model coefficient no 0.09
kappa von Karman constant no 0.41
E Model coefficient no 9.8

Example of the boundary condition specification:

    <patchName>
    {
        type            alphatPhaseChangeJayatillekeWallFunction;
        Prt             0.85;
        kappa           0.41;
        E               9.8;
        value           uniform 0; // optional value entry
    }
See also
Foam::compressible::alphatPhaseChangeWallFunctionFvPatchScalarField
Source files

Definition at line 103 of file alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField.H.

Constructor & Destructor Documentation

◆ alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField() [1/5]

Construct from patch and internal field.

Definition at line 231 of file alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField.C.

◆ alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField() [2/5]

Construct from patch, internal field and dictionary.

Definition at line 248 of file alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField.C.

◆ alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField() [3/5]

◆ alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField() [4/5]

◆ alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField() [5/5]

Construct as copy setting internal field reference.

Definition at line 295 of file alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField.C.

Member Function Documentation

◆ checkType()

void checkType ( )
protected

Check the type of the patch.

Definition at line 57 of file alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, Foam::nl, and Foam::foamVersion::patch.

Here is the call graph for this function:

◆ Psmooth()

tmp< scalarField > Psmooth ( const scalarField Prat) const
protected

'P' function

Definition at line 71 of file alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField.C.

References Foam::exp(), and Foam::pow().

Here is the call graph for this function:

◆ yPlusTherm()

tmp< scalarField > yPlusTherm ( const scalarField P,
const scalarField Prat 
) const
protected

Calculate y+ at the edge of the thermal laminar sublayer.

Definition at line 81 of file alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField.C.

References f(), forAll, Foam::log(), Foam::mag(), and tmp< T >::ref().

Here is the call graph for this function:

◆ calcAlphat()

tmp< scalarField > calcAlphat ( const scalarField prevAlphat) const
protected

Update turbulent thermal diffusivity.

Definition at line 121 of file alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField.C.

References A, alphaEff(), B, GeometricField< Type, PatchField, GeoMesh >::boundaryField(), fluid, forAll, IOobject::groupName(), k, Foam::log(), Foam::mag(), magUp, Foam::max(), phase::name(), Foam::foamVersion::patch, fvPatchField< Type >::patchInternalField(), Foam::pow025(), Pr(), turbulenceModel::propertiesName, tmp< T >::ref(), fvPatchField< Type >::snGrad(), Foam::sqr(), Foam::sqrt(), GeometricField< Type, PatchField, GeoMesh >::T(), uTau, y, and yPlus.

Referenced by alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField::updateCoeffs(), and alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField::updateCoeffs().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ TypeName()

TypeName ( "compressible::alphatPhaseChangeJayatillekeWallFunction"  )

Runtime type information.

◆ clone() [1/2]

virtual tmp<fvPatchScalarField> clone ( ) const
inlinevirtual

◆ clone() [2/2]

virtual tmp<fvPatchScalarField> clone ( const DimensionedField< scalar, volMesh > &  iF) const
inlinevirtual

Construct and return a clone setting internal field reference.

Reimplemented in alphatWallBoilingWallFunctionFvPatchScalarField, and alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField.

Definition at line 214 of file alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField.H.

◆ updateCoeffs()

void updateCoeffs ( )
virtual

Update the coefficients associated with the patch field.

Implements alphatPhaseChangeWallFunctionFvPatchScalarField.

Reimplemented in alphatWallBoilingWallFunctionFvPatchScalarField, and alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField.

Definition at line 310 of file alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField.C.

References alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField::calcAlphat(), and Foam::operator==().

Here is the call graph for this function:

◆ write()

void write ( Ostream os) const
virtual

Write.

Reimplemented from alphatPhaseChangeWallFunctionFvPatchScalarField.

Reimplemented in alphatWallBoilingWallFunctionFvPatchScalarField, and alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField.

Definition at line 324 of file alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField.C.

References fvPatchField< Type >::write(), and Ostream::writeEntry().

Here is the call graph for this function:

Member Data Documentation

◆ Prt_

scalar Prt_
protected

Turbulent Prandtl number.

Definition at line 113 of file alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField.H.

◆ Cmu_

scalar Cmu_
protected

Cmu coefficient.

Definition at line 116 of file alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField.H.

◆ kappa_

scalar kappa_
protected

Von Karman constant.

Definition at line 119 of file alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField.H.

◆ E_

scalar E_
protected

E coefficient.

Definition at line 122 of file alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField.H.

◆ maxExp_

scalar maxExp_ = 50.0
staticprotected

◆ tolerance_

scalar tolerance_ = 0.01
staticprotected

◆ maxIters_

label maxIters_ = 10
staticprotected

The documentation for this class was generated from the following files: