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updates to incompressible wall functions

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This commit is contained in:
andy
2009-07-23 10:31:03 +01:00
parent 711ef82589
commit f6ec1cdc64
4 changed files with 7 additions and 31 deletions
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2
src/turbulenceModels/incompressible/RAS/derivedFvPatchFields/wallFunctions/nutWallFunctions/nutRoughWallFunction/nutRoughWallFunctionFvPatchScalarField.C
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@ -170,7 +170,7 @@ tmp<scalarField> nutRoughWallFunctionFvPatchScalarField::calcNut() const
const scalar Cmu25 = pow(Cmu_, 0.25); const scalar Cmu25 = pow(Cmu_, 0.25);
tmp<scalarField> tnutw(scalarField(patch().size(), 0.0)); tmp<scalarField> tnutw(new scalarField(patch().size(), 0.0));
scalarField& nutw = tnutw(); scalarField& nutw = tnutw();
forAll(nutw, faceI) forAll(nutw, faceI)

19
src/turbulenceModels/incompressible/RAS/derivedFvPatchFields/wallFunctions/nutWallFunctions/nutSpalartAllmarasStandardRoughWallFunction/nutSpalartAllmarasStandardRoughWallFunctionFvPatchScalarField.C
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@ -130,9 +130,7 @@ nutSpalartAllmarasStandardRoughWallFunctionFvPatchScalarField::calcNut() const
// The flow velocity at the adjacent cell centre // The flow velocity at the adjacent cell centre
scalarField magUp = mag(Uw.patchInternalField() - Uw); scalarField magUp = mag(Uw.patchInternalField() - Uw);
scalarField magFaceGradU = mag(Uw.snGrad()); tmp<scalarField> tnutw(new scalarField(patch().size(), 0.0));
tmp<scalarField> tnutw(scalarField(patch().size(), 0.0));
scalarField& nutw = tnutw(); scalarField& nutw = tnutw();
if (roughnessHeight_ > 0.0) if (roughnessHeight_ > 0.0)
@ -262,22 +260,11 @@ nutSpalartAllmarasStandardRoughWallFunctionFvPatchScalarField::yPlus() const
{ {
notImplemented notImplemented
( (
"nutSpalartAllmarasWallFunctionFvPatchScalarField::yPlus() const" "nutSpalartAllmarasStandardRoughWallFunctionFvPatchScalarField::yPlus()"
"const"
); );
return tmp<scalarField>(NULL); return tmp<scalarField>(NULL);
/*
const RASModel& rasModel = db().lookupObject<RASModel>("RASProperties");
const scalarField& y = rasModel.y()[patch().index()];
const volScalarField& kw = db().lookupObject<volScalarField>(kName_);
const scalarField& kwc =
kw.boundaryField()[patch.index()].patchInternalField()
const scalarField& nuw =
patch().lookupPatchField<volScalarField, scalar>(nuName_);
return pow(Cmu_, 0.25)*y*sqrt(kwc)/nuw;
*/
} }

15
src/turbulenceModels/incompressible/RAS/derivedFvPatchFields/wallFunctions/nutWallFunctions/nutSpalartAllmarasStandardWallFunction/nutSpalartAllmarasStandardWallFunctionFvPatchScalarField.C
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@ -150,22 +150,11 @@ nutSpalartAllmarasStandardWallFunctionFvPatchScalarField::yPlus() const
{ {
notImplemented notImplemented
( (
"nutSpalartAllmarasWallFunctionFvPatchScalarField::yPlus() const" "nutSpalartAllmarasStandardWallFunctionFvPatchScalarField::yPlus() "
"const"
); );
return tmp<scalarField>(NULL); return tmp<scalarField>(NULL);
/*
const RASModel& rasModel = db().lookupObject<RASModel>("RASProperties");
const scalarField& y = rasModel.y()[patch().index()];
const volScalarField& kw = db().lookupObject<volScalarField>(kName_);
const scalarField& kwc =
kw.boundaryField()[patch.index()].patchInternalField()
const scalarField& nuw =
patch().lookupPatchField<volScalarField, scalar>(nuName_);
return pow(Cmu_, 0.25)*y*sqrt(kwc)/nuw;
*/
} }

2
src/turbulenceModels/incompressible/RAS/derivedFvPatchFields/wallFunctions/nutWallFunctions/nutSpalartAllmarasWallFunction/nutSpalartAllmarasWallFunctionFvPatchScalarField.C
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@ -82,7 +82,7 @@ tmp<scalarField> nutSpalartAllmarasWallFunctionFvPatchScalarField::calcUTau
+ 1/E_*(fkUu - 1.0/6.0*kUu*sqr(kUu)); + 1/E_*(fkUu - 1.0/6.0*kUu*sqr(kUu));
scalar df = scalar df =
1.0*y[facei]/nuw[facei] y[facei]/nuw[facei]
+ magUpara/sqr(ut) + magUpara/sqr(ut)
+ 1/E_*kUu*fkUu/ut; + 1/E_*kUu*fkUu/ut;