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TurbulenceModels: Update non-linear models to use the new innerSqr function

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This commit is contained in:
Henry
2015-02-28 16:11:24 +00:00
parent 6e217f31c2
commit a124bbaa0c
4 changed files with 4 additions and 146 deletions
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71
src/TurbulenceModels/incompressible/turbulentTransportModels/RAS/LienCubicKELowRe/LienCubicKELowReSetWallDissipation.H
View File

@ -1,71 +0,0 @@
// Set the dissipation in the near-wall cell to the value prescribed by the
// Lien-Leschziner low-Re model with Wolfstein length-scale prescription
{
labelList cellBoundaryFaceCount(epsilon_.size(), 0);
//- Use constant Cmu for epsilon in the near-wall cell
scalar Cmu75 = pow(CmuWall_.value(), 0.75);
const fvPatchList& patches = mesh_.boundary();
//- Initialise the near-wall epsilon field to zero
forAll(patches, patchi)
{
const fvPatch& curPatch = patches[patchi];
if (isA<wallFvPatch>(curPatch))
{
forAll(curPatch, facei)
{
label faceCelli = curPatch.faceCells()[facei];
epsilon_[faceCelli] = 0.0;
}
}
}
forAll(patches, patchi)
{
const fvPatch& curPatch = patches[patchi];
if (isA<wallFvPatch>(curPatch))
{
forAll(curPatch, facei)
{
label faceCelli = curPatch.faceCells()[facei];
// For corner cells (with two boundary or more faces),
// epsilon in the near-wall cell are calculated as an average
cellBoundaryFaceCount[faceCelli]++;
epsilon_[faceCelli] +=
Cmu75*pow(k_[faceCelli], 1.5)
/(
kappa_.value()*y_[faceCelli]
*(1.0 - exp(-Aepsilon_.value()*yStar_[faceCelli]))
)
*exp(-Amu_.value()*sqr(yStar_[faceCelli]));
}
}
}
// perform the averaging
forAll(patches, patchi)
{
const fvPatch& curPatch = patches[patchi];
if (isA<wallFvPatch>(curPatch))
{
forAll(curPatch, facei)
{
label faceCelli = curPatch.faceCells()[facei];
epsilon_[faceCelli] /= cellBoundaryFaceCount[faceCelli];
}
}
}
}

71
src/TurbulenceModels/incompressible/turbulentTransportModels/RAS/LienLeschzinerLowRe/LienLeschzinerLowReSetWallDissipation.H
View File

@ -1,71 +0,0 @@
// Set the dissipation in the near-wall cell to the value prescribed by the
// Lien-Leschziner low-Re model with Wolfstein length-scale prescription
{
labelList cellBoundaryFaceCount(epsilon_.size(), 0);
//- Use constant Cmu for epsilon in the near-wall cell
scalar Cmu75 = pow(Cmu_.value(), 0.75);
const fvPatchList& patches = mesh_.boundary();
//- Initialise the near-wall epsilon field to zero
forAll(patches, patchi)
{
const fvPatch& curPatch = patches[patchi];
if (isA<wallFvPatch>(curPatch))
{
forAll(curPatch, facei)
{
label faceCelli = curPatch.faceCells()[facei];
epsilon_[faceCelli] = 0.0;
}
}
}
forAll(patches, patchi)
{
const fvPatch& curPatch = patches[patchi];
if (isA<wallFvPatch>(curPatch))
{
forAll(curPatch, facei)
{
label faceCelli = curPatch.faceCells()[facei];
// For corner cells (with two boundary or more faces),
// epsilon in the near-wall cell are calculated as an average
cellBoundaryFaceCount[faceCelli]++;
epsilon_[faceCelli] +=
Cmu75*pow(k_[faceCelli], 1.5)
/(
kappa_.value()*y_[faceCelli]
*(1.0 - exp(-Aepsilon_.value()*yStar_[faceCelli]))
)
*exp(-Amu_.value()*sqr(yStar_[faceCelli]));
}
}
}
// perform the averaging
forAll(patches, patchi)
{
const fvPatch& curPatch = patches[patchi];
if (isA<wallFvPatch>(curPatch))
{
forAll(curPatch, facei)
{
label faceCelli = curPatch.faceCells()[facei];
epsilon_[faceCelli] /= cellBoundaryFaceCount[faceCelli];
}
}
}
}

4
src/TurbulenceModels/incompressible/turbulentTransportModels/RAS/ShihQuadraticKE/ShihQuadraticKE.C
View File

@ -67,8 +67,8 @@ void ShihQuadraticKE::correctNonlinearStress(const volTensorField& gradU)
nonlinearStress_ =
pow3(k_)/((A1_ + pow3(sBar))*sqr(epsilon_))
*(
beta1_*dev(symm(S&S))
+ beta2_*symm((W&S) - (S&W))
beta1_*dev(innerSqr(S))
+ beta2_*twoSymm(S&W)
+ beta3_*dev(symm(W&W))
);
}

4
tutorials/incompressible/simpleFoam/pitzDaily/constant/turbulenceProperties
View File

@ -19,8 +19,8 @@ simulationType RAS;
RAS
{
// Tested with ShihQuadraticKE, v2f, kEpsilon, realizableKE,
// kOmega, kOmegaSST;
// Tested with kEpsilon, realizableKE, kOmega, kOmegaSST, v2f,
// ShihQuadraticKE, LienCubicKE.
RASModel v2f;
turbulence on;