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-   -   k-w SST SAS for compressible solvers (https://www.cfd-online.com/Forums/openfoam/156636-k-w-sst-sas-compressible-solvers.html)

eddykendo July 10, 2015 00:34

k-w SST SAS for compressible solvers
 
Dear. Foamers.

Hi..

I am trying to use k-w SST SAS with rhoCentralFoam for compressible flows.
But, I did not find out any example file for set-up.
I will appreciate it if someone has an example file using SAS and share it with me.

Thanks

fabian_roesler July 17, 2015 01:52

kOmegaSSTSAS incompressible LES turbulence
 
Hi eddykendo

I might be wrong but kOmegaSSTSAS is an incompressible model. Here the information from the source code:

kOmegaSSTSAS LES turbulence model for incompressible flows based on:
"Evaluation of the SST-SAS model: channel flow, asymmetric diffuser and axi-symmetric hill". European Conference on Computational Fluid Dynamics ECCOMAS CFD 2006. Lars Davidson
The first term of the Qsas expression is corrected following:
DESider A European Effort on Hybrid RANS-LES Modelling: Results of the European-Union Funded Project, 2004 - 2007 (Notes on Numerical Fluid Mechanics and Multidisciplinary Design). Chapter 2, section 8 Formulation of the Scale-Adaptive Simulation (SAS) Model during the DESIDER Project. Published in Springer-Verlag Berlin Heidelberg 2009. F. R. Menter and Y. Egorov.

Cheers

Fabian

tom.opt June 25, 2019 15:57

Quote:

Originally Posted by eddykendo (Post 554797)
Dear. Foamers.

Hi..

I am trying to use k-w SST SAS with rhoCentralFoam for compressible flows.
But, I did not find out any example file for set-up.
I will appreciate it if someone has an example file using SAS and share it with me.

Thanks

Hi

Have you managed to find any tutorials on the OpenFoam SAS model?


Thanks,

Tom


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