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Forum: Main CFD Forum

November 21, 2012, 13:28

Replies: 42

What LES should do for you?

Views: 6,095

Posted By Martin Hegedus

Since there were a lot of discussion about RANS...

Since there were a lot of discussion about RANS vs. URANS, how do people view the acceptability of using URANS on base flow?

Forum: Main CFD Forum

November 21, 2012, 11:19

Replies: 42

What LES should do for you?

Views: 6,095

Posted By Martin Hegedus

Sorry, I may have stated my post incorrectly. ...

Sorry, I may have stated my post incorrectly. With the eddy viscosity model and with how flow features set themselves up, I don't expect RANS to be different. The results were not a surprise. ...

Forum: Main CFD Forum

November 20, 2012, 23:00

Replies: 42

What LES should do for you?

Views: 6,095

Posted By Martin Hegedus

What should LES do for me? Simple, fix the...

What should LES do for me?

Simple, fix the base flow issue with RANS!! And, I assume URANS has the same problem.

http://www.hegedusaero.com/examples/Decelerator/Decelerator.html

This can be...

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