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Forum: OpenFOAM Bugs

March 24, 2014, 03:28

Replies: 24

LES kOmegaSSTSAS / looking for RASProperties

Views: 11,889

Posted By timo_IHS

Hi Philipp, I have not checked the code...

Hi Philipp,

I have not checked the code anymore about the order e.g..
And I am using 1.6-ext with hard coded wall functions in the SAS-model.
I would be careful with the SAS in OF in general,...

Forum: OpenFOAM Bugs

April 12, 2012, 03:48

Replies: 24

LES kOmegaSSTSAS / looking for RASProperties

Views: 11,889

Posted By timo_IHS

Strange behavior of k and omega

It's me again,

I've tested the kOmegaSSTSAS model on the channel flow Re_tau=395, initialized with a LES simulation.
I encountered a strange behavior of the turbulent fields k and omega, after...

Forum: OpenFOAM Bugs

March 23, 2012, 11:13

Replies: 24

LES kOmegaSSTSAS / looking for RASProperties

Views: 11,889

Posted By timo_IHS

BTW: I think the G is also wrong in version 2.0...

BTW: I think the G is also wrong in version 2.0 (correct me if I am wrong)
if
volScalarField S2(2.0*magSqr(symm(gradU())));
G should be like this:
volScalarField G = nuSgs_*S2;
and not divided...

Forum: OpenFOAM Bugs

March 23, 2012, 10:40

Replies: 24

LES kOmegaSSTSAS / looking for RASProperties

Views: 11,889

Posted By timo_IHS

Hallo Masashi, I think your coding of the...

Hallo Masashi,

I think your coding of the omegaWallFunction should be correct.

But how do you set your BC for omega in kOmegaSSTSAS.C (in fact, you don't)?

In the RAS-version this is done...

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