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Refactored mutWallFunctionFvPatchScalarField

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This class is now abstract base class from which all other mut wall functions
will derive. Similar organization as for nutWallFunctionFvPatchField
This commit is contained in:
Vuko Vukcevic 2018-06-19 14:58:41 +02:00
parent 335d25ad1d
commit e7af83c8da
3 changed files with 41 additions and 108 deletions
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8
src/turbulenceModels/compressible/RAS/Make/files
View file

@ -17,13 +17,7 @@ alphatWallFunctions = $(wallFunctions)/alphatWallFunctions
$(alphatWallFunctions)/alphatWallFunction/alphatWallFunctionFvPatchScalarField.C
mutWallFunctions = $(wallFunctions)/mutWallFunctions
$(mutWallFunctions)/mutkWallFunction/mutkWallFunctionFvPatchScalarField.C
$(mutWallFunctions)/mutWallFunction/mutWallFunctionFvPatchScalarField.C
$(mutWallFunctions)/mutRoughWallFunction/mutRoughWallFunctionFvPatchScalarField.C
$(mutWallFunctions)/mutSpalartAllmarasWallFunction/mutSpalartAllmarasWallFunctionFvPatchScalarField.C
$(mutWallFunctions)/mutSpalartAllmarasStandardWallFunction/mutSpalartAllmarasStandardWallFunctionFvPatchScalarField.C
$(mutWallFunctions)/mutSpalartAllmarasStandardRoughWallFunction/mutSpalartAllmarasStandardRoughWallFunctionFvPatchScalarField.C
$(mutWallFunctions)/mutLowReWallFunction/mutLowReWallFunctionFvPatchScalarField.C
epsilonWallFunctions = $(wallFunctions)/epsilonWallFunctions
$(epsilonWallFunctions)/epsilonWallFunction/epsilonWallFunctionFvPatchScalarField.C
@ -42,6 +36,4 @@ derivedFvPatchFields/turbulentTemperatureCoupledBaffle/turbulentTemperatureCoupl
derivedFvPatchFields/turbulentTemperatureCoupledBaffle/regionProperties.C
derivedFvPatchFields/turbulentTemperatureCoupledBaffleMixed/turbulentTemperatureCoupledBaffleMixedFvPatchScalarField.C
backwardsCompatibility/wallFunctions/backwardsCompatibilityWallFunctions.C
LIB = $(FOAM_LIBBIN)/libcompressibleRASModels

110
src/turbulenceModels/compressible/RAS/derivedFvPatchFields/wallFunctions/mutWallFunctions/mutWallFunction/mutWallFunctionFvPatchScalarField.C
View file

@ -44,7 +44,7 @@ void mutWallFunctionFvPatchScalarField::checkType()
{
if (!patch().isWall())
{
FatalErrorIn("mutWallFunctionFvPatchScalarField::checkType()")
FatalErrorIn(this->type() + "FvPatchScalarField::checkType()")
<< "Invalid wall function specification" << nl
<< " Patch type for patch " << patch().name()
<< " must be wall" << nl
@ -62,7 +62,7 @@ scalar mutWallFunctionFvPatchScalarField::calcYPlusLam
{
scalar ypl = 11.0;
for (int i=0; i<10; i++)
for (label i = 0; i < 10; ++i)
{
ypl = log(E*ypl)/kappa;
}
@ -71,38 +71,6 @@ scalar mutWallFunctionFvPatchScalarField::calcYPlusLam
}
tmp<scalarField> mutWallFunctionFvPatchScalarField::calcMut() const
{
const label patchI = patch().index();
const RASModel& rasModel = db().lookupObject<RASModel>("RASProperties");
const scalarField& y = rasModel.y()[patchI];
const scalarField& rhow = rasModel.rho().boundaryField()[patchI];
const tmp<volScalarField> tk = rasModel.k();
const volScalarField& k = tk();
const scalarField& muw = rasModel.mu().boundaryField()[patchI];
const scalar Cmu25 = pow(Cmu_, 0.25);
tmp<scalarField> tmutw(new scalarField(patch().size(), 0.0));
scalarField& mutw = tmutw();
forAll(mutw, faceI)
{
label faceCellI = patch().faceCells()[faceI];
scalar yPlus =
Cmu25*y[faceI]*sqrt(k[faceCellI])/(muw[faceI]/rhow[faceI]);
if (yPlus > yPlusLam_)
{
mutw[faceI] = muw[faceI]*(yPlus*kappa_/log(E_*yPlus) - 1);
}
}
return tmutw;
}
void mutWallFunctionFvPatchScalarField::writeLocalEntries(Ostream& os) const
{
os.writeKeyword("Cmu") << Cmu_ << token::END_STATEMENT << nl;
@ -124,7 +92,26 @@ mutWallFunctionFvPatchScalarField::mutWallFunctionFvPatchScalarField
kappa_(0.41),
E_(9.8),
yPlusLam_(calcYPlusLam(kappa_, E_))
{}
{
checkType();
}
mutWallFunctionFvPatchScalarField::mutWallFunctionFvPatchScalarField
(
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF,
const dictionary& dict
)
:
fixedValueFvPatchScalarField(p, iF, dict),
Cmu_(dict.lookupOrDefault<scalar>("Cmu", 0.09)),
kappa_(dict.lookupOrDefault<scalar>("kappa", 0.41)),
E_(dict.lookupOrDefault<scalar>("E", 9.8)),
yPlusLam_(calcYPlusLam(kappa_, E_))
{
checkType();
}
mutWallFunctionFvPatchScalarField::mutWallFunctionFvPatchScalarField
@ -140,22 +127,9 @@ mutWallFunctionFvPatchScalarField::mutWallFunctionFvPatchScalarField
kappa_(ptf.kappa_),
E_(ptf.E_),
yPlusLam_(ptf.yPlusLam_)
{}
mutWallFunctionFvPatchScalarField::mutWallFunctionFvPatchScalarField
(
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF,
const dictionary& dict
)
:
fixedValueFvPatchScalarField(p, iF, dict),
Cmu_(dict.lookupOrDefault<scalar>("Cmu", 0.09)),
kappa_(dict.lookupOrDefault<scalar>("kappa", 0.41)),
E_(dict.lookupOrDefault<scalar>("E", 9.8)),
yPlusLam_(calcYPlusLam(kappa_, E_))
{}
{
checkType();
}
mutWallFunctionFvPatchScalarField::mutWallFunctionFvPatchScalarField
@ -168,7 +142,9 @@ mutWallFunctionFvPatchScalarField::mutWallFunctionFvPatchScalarField
kappa_(wfpsf.kappa_),
E_(wfpsf.E_),
yPlusLam_(wfpsf.yPlusLam_)
{}
{
checkType();
}
mutWallFunctionFvPatchScalarField::mutWallFunctionFvPatchScalarField
@ -182,36 +158,26 @@ mutWallFunctionFvPatchScalarField::mutWallFunctionFvPatchScalarField
kappa_(wfpsf.kappa_),
E_(wfpsf.E_),
yPlusLam_(wfpsf.yPlusLam_)
{}
{
checkType();
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void mutWallFunctionFvPatchScalarField::updateCoeffs()
{
if (updated())
{
return;
}
operator==(calcMut());
fixedValueFvPatchScalarField::updateCoeffs();
}
tmp<scalarField> mutWallFunctionFvPatchScalarField::yPlus() const
{
const label patchI = patch().index();
const RASModel& rasModel = db().lookupObject<RASModel>("RASProperties");
const scalarField& y = rasModel.y()[patchI];
const tmp<volScalarField> tk = rasModel.k();
const volScalarField& k = tk();
const scalarField kwc = k.boundaryField()[patchI].patchInternalField();
const scalarField& muw = rasModel.mu().boundaryField()[patchI];
const scalarField& rhow = rasModel.rho().boundaryField()[patchI];
return pow(Cmu_, 0.25)*y*sqrt(kwc)/(muw/rhow);
}
void mutWallFunctionFvPatchScalarField::write(Ostream& os) const
{
fvPatchField<scalar>::write(os);
@ -220,10 +186,6 @@ void mutWallFunctionFvPatchScalarField::write(Ostream& os) const
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
makePatchTypeField(fvPatchScalarField, mutWallFunctionFvPatchScalarField);
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace RASModels

31
src/turbulenceModels/compressible/RAS/derivedFvPatchFields/wallFunctions/mutWallFunctions/mutWallFunction/mutWallFunctionFvPatchScalarField.H
View file

@ -25,8 +25,8 @@ Class
Foam::compressible::RASModels::mutWallFunctionFvPatchScalarField
Description
Boundary condition for turbulent (kinematic) viscosity when using wall
functions
Abstract base class for boundary condition for turbulent (dynamic)
viscosity when using wall functions
- replicates OpenFOAM v1.5 (and earlier) behaviour
SourceFiles
@ -73,7 +73,7 @@ protected:
scalar yPlusLam_;
// Protected member functions
// Protected Member Functions
//- Check the type of the patch
virtual void checkType();
@ -82,7 +82,7 @@ protected:
virtual scalar calcYPlusLam(const scalar kappa, const scalar E) const;
//- Calculate the turbulence viscosity
virtual tmp<scalarField> calcMut() const;
virtual tmp<scalarField> calcMut() const = 0;
//- Write local wall function variables
virtual void writeLocalEntries(Ostream&) const;
@ -128,15 +128,6 @@ public:
const mutWallFunctionFvPatchScalarField&
);
//- Construct and return a clone
virtual tmp<fvPatchScalarField> clone() const
{
return tmp<fvPatchScalarField>
(
new mutWallFunctionFvPatchScalarField(*this)
);
}
//- Construct as copy setting internal field reference
mutWallFunctionFvPatchScalarField
(
@ -144,25 +135,13 @@ public:
const DimensionedField<scalar, volMesh>&
);
//- Construct and return a clone setting internal field reference
virtual tmp<fvPatchScalarField> clone
(
const DimensionedField<scalar, volMesh>& iF
) const
{
return tmp<fvPatchScalarField>
(
new mutWallFunctionFvPatchScalarField(*this, iF)
);
}
// Member functions
// Evaluation functions
//- Calculate and return the yPlus at the boundary
virtual tmp<scalarField> yPlus() const;
virtual tmp<scalarField> yPlus() const = 0;
//- Update the coefficients associated with the patch field
virtual void updateCoeffs();