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-   -   Multidomain LES/RANS (https://www.cfd-online.com/Forums/main/8607-multidomain-les-rans.html)

turb January 27, 2005 16:44

Multidomain LES/RANS
 
Hi all, I wanted to couple two domains, one with a RANS solution and one with a LES solution. Sagaut's book tells me exactly what to do with velocity and even viscosity.

My question is: what to do with pressure? Should a set grad (Ples) = grad (Prans) at boundaries? (I am mostly worried about "inlet" boundaries).

Thanks all.

john January 27, 2005 20:00

Re: Multidomain LES/RANS
 
look at here:

http://www.stanford.edu/~schluter/publications.htm

turb February 1, 2005 19:43

Re: Multidomain LES/RANS
 
Hi John, Still, none of them specify how to treat pressure in the frontier... Any idea? Thanks.


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