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BUG: Was holding a reference to a tmp

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This commit is contained in:
andy
2012-11-19 15:09:36 +00:00
parent 2c8acfb455
commit 69e76367a1
1 changed files with 19 additions and 15 deletions
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34
src/turbulenceModels/incompressible/RAS/derivedFvPatchFields/wallFunctions/nutWallFunctions/nutUSpaldingWallFunction/nutUSpaldingWallFunctionFvPatchScalarField.C
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@ -42,15 +42,15 @@ namespace RASModels
tmp<scalarField> nutUSpaldingWallFunctionFvPatchScalarField::calcNut() const
{
const label patchi = patch().index();
const label patchI = patch().index();
const turbulenceModel& turbModel =
db().lookupObject<turbulenceModel>("turbulenceModel");
const fvPatchVectorField& Uw = turbModel.U().boundaryField()[patchi];
const fvPatchVectorField& Uw = turbModel.U().boundaryField()[patchI];
const scalarField magGradU(mag(Uw.snGrad()));
const tmp<volScalarField> tnu = turbModel.nu();
const volScalarField& nu = tnu();
const scalarField& nuw = nu.boundaryField()[patchi];
const scalarField& nuw = nu.boundaryField()[patchI];
return max
(
@ -65,23 +65,27 @@ tmp<scalarField> nutUSpaldingWallFunctionFvPatchScalarField::calcUTau
const scalarField& magGradU
) const
{
const label patchI = patch().index();
const turbulenceModel& turbModel =
db().lookupObject<turbulenceModel>("turbulenceModel");
const scalarField& y = turbModel.y()[patch().index()];
const scalarField& y = turbModel.y()[patchI];
const fvPatchVectorField& Uw =
turbModel.U().boundaryField()[patch().index()];
const fvPatchVectorField& Uw = turbModel.U().boundaryField()[patchI];
const scalarField magUp(mag(Uw.patchInternalField() - Uw));
const scalarField& nuw = turbModel.nu()().boundaryField()[patch().index()];
const tmp<volScalarField> tnu = turbModel.nu();
const volScalarField& nu = tnu();
const scalarField& nuw = nu.boundaryField()[patchI];
const scalarField& nutw = *this;
tmp<scalarField> tuTau(new scalarField(patch().size(), 0.0));
scalarField& uTau = tuTau();
forAll(uTau, facei)
forAll(uTau, faceI)
{
scalar ut = sqrt((nutw[facei] + nuw[facei])*magGradU[facei]);
scalar ut = sqrt((nutw[faceI] + nuw[faceI])*magGradU[faceI]);
if (ut > ROOTVSMALL)
{
@ -90,17 +94,17 @@ tmp<scalarField> nutUSpaldingWallFunctionFvPatchScalarField::calcUTau
do
{
scalar kUu = min(kappa_*magUp[facei]/ut, 50);
scalar kUu = min(kappa_*magUp[faceI]/ut, 50);
scalar fkUu = exp(kUu) - 1 - kUu*(1 + 0.5*kUu);
scalar f =
- ut*y[facei]/nuw[facei]
+ magUp[facei]/ut
- ut*y[faceI]/nuw[faceI]
+ magUp[faceI]/ut
+ 1/E_*(fkUu - 1.0/6.0*kUu*sqr(kUu));
scalar df =
y[facei]/nuw[facei]
+ magUp[facei]/sqr(ut)
y[faceI]/nuw[faceI]
+ magUp[faceI]/sqr(ut)
+ 1/E_*kUu*fkUu/ut;
scalar uTauNew = ut + f/df;
@ -109,7 +113,7 @@ tmp<scalarField> nutUSpaldingWallFunctionFvPatchScalarField::calcUTau
} while (ut > ROOTVSMALL && err > 0.01 && ++iter < 10);
uTau[facei] = max(0.0, ut);
uTau[faceI] = max(0.0, ut);
}
}