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Merge branch 'master' of /home/dm4/OpenFOAM/OpenFOAM-dev

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This commit is contained in:
mattijs
2013-04-15 15:25:00 +01:00
parent 8460d967cc 3e08747b29
commit 44dc9a2c2e
2 changed files with 6 additions and 3 deletions
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2
src/turbulenceModels/incompressible/LES/dynLagrangian/dynLagrangian.C
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@ -47,7 +47,7 @@ void dynLagrangian::updateSubGridScaleFields
const tmp<volTensorField>& gradU const tmp<volTensorField>& gradU
) )
{ {
nuSgs_ = (flm_/fmm_)*delta()*sqrt(k(gradU)); nuSgs_ = 2.0*(flm_/fmm_)*sqr(delta())*mag(dev(symm(gradU)));
nuSgs_.correctBoundaryConditions(); nuSgs_.correctBoundaryConditions();
} }

7
src/turbulenceModels/incompressible/LES/dynLagrangian/dynLagrangian.H
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
@ -153,7 +153,10 @@ public:
//- Return SGS kinetic energy //- Return SGS kinetic energy
tmp<volScalarField> k(const tmp<volTensorField>& gradU) const tmp<volScalarField> k(const tmp<volTensorField>& gradU) const
{ {
return 2.0*sqr(delta())*magSqr(dev(symm(gradU))); return
2.0
* pow((2.0/sqrt(2.0))*sqrt(ce_)*flm_/fmm_, 2.0/3.0)/ce_
* sqr(delta())*magSqr(dev(symm(gradU)));
} }
//- Return SGS kinetic energy //- Return SGS kinetic energy