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anisotropicFilter: Corrected formulation of the anisotropic coefficient

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This commit is contained in:
Henry
2013-03-21 17:04:42 +00:00
parent af0378317e
commit 3f09e6e3b3
3 changed files with 18 additions and 10 deletions
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18
src/turbulenceModels/LES/LESfilters/anisotropicFilter/anisotropicFilter.C
View File

@ -2,7 +2,7 @@
========= | ========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | \\ / O peration |
\\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation \\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
\\/ M anipulation | \\/ M anipulation |
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
License License
@ -66,8 +66,12 @@ Foam::anisotropicFilter::anisotropicFilter
coeff_.internalField().replace coeff_.internalField().replace
( (
d, d,
(2.0/widthCoeff_)*mesh.V() (1/widthCoeff_)*
/fvc::surfaceSum(mag(mesh.Sf().component(d)))().internalField() sqr
(
2.0*mesh.V()
/fvc::surfaceSum(mag(mesh.Sf().component(d)))().internalField()
)
); );
} }
} }
@ -99,8 +103,12 @@ Foam::anisotropicFilter::anisotropicFilter
coeff_.internalField().replace coeff_.internalField().replace
( (
d, d,
(2.0/widthCoeff_)*mesh.V() (1/widthCoeff_)*
/fvc::surfaceSum(mag(mesh.Sf().component(d)))().internalField() sqr
(
2.0*mesh.V()
/fvc::surfaceSum(mag(mesh.Sf().component(d)))().internalField()
)
); );
} }
} }

6
src/turbulenceModels/LES/LESfilters/laplaceFilter/laplaceFilter.C
View File

@ -2,7 +2,7 @@
========= | ========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | \\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation \\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
\\/ M anipulation | \\/ M anipulation |
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
License License
@ -57,7 +57,7 @@ Foam::laplaceFilter::laplaceFilter(const fvMesh& mesh, scalar widthCoeff)
calculatedFvPatchScalarField::typeName calculatedFvPatchScalarField::typeName
) )
{ {
coeff_.internalField() = pow(mesh.V(), 2.0/3.0)/widthCoeff_; coeff_.dimensionedInternalField() = pow(mesh.V(), 2.0/3.0)/widthCoeff_;
} }
@ -78,7 +78,7 @@ Foam::laplaceFilter::laplaceFilter(const fvMesh& mesh, const dictionary& bd)
calculatedFvPatchScalarField::typeName calculatedFvPatchScalarField::typeName
) )
{ {
coeff_.internalField() = pow(mesh.V(), 2.0/3.0)/widthCoeff_; coeff_.dimensionedInternalField() = pow(mesh.V(), 2.0/3.0)/widthCoeff_;
} }

4
src/turbulenceModels/incompressible/LES/dynOneEqEddy/dynOneEqEddy.C
View File

@ -2,7 +2,7 @@
========= | ========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | \\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation \\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
\\/ M anipulation | \\/ M anipulation |
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
License License
@ -66,7 +66,7 @@ volScalarField dynOneEqEddy::ck
const volSymmTensorField MM const volSymmTensorField MM
( (
simpleFilter_(-2.0*delta()*pow(KK, 0.5)*filter_(D)) simpleFilter_(-2.0*delta()*sqrt(KK)*filter_(D))
); );
const volScalarField ck const volScalarField ck