Turbulence dissipation in DNS or LES

sharonyue · July 27, 2015, 15:24

Hello guys,

Im wondering that can we get epsilon from DNS or LES?

Thanks,.

FMDenaro · July 27, 2015, 16:30

Quote:

Originally Posted by sharonyue

Hello guys,

Im wondering that can we get epsilon from DNS or LES?

Thanks,.

of course from DNS you can get any variable you want..

the equations of the kinetic energy derived for LES are in the book of Sagaut... you can see each term discussed

sharonyue · July 28, 2015, 03:04

Quote:

Originally Posted by FMDenaro

of course from DNS you can get any variable you want..

the equations of the kinetic energy derived for LES are in the book of Sagaut... you can see each term discussed

Um, I should get a turbulence book to dig dig dig. Thanks dude.

July 27, 2015, 15:24	Turbulence dissipation in DNS or LES	#1
sharonyue Senior Member Dongyue Li Join Date: Jun 2012 Location: Beijing, China Posts: 838 Rep Power: 17	Hello guys, Im wondering that can we get epsilon from DNS or LES? Thanks,. __________________ My OpenFOAM algorithm website: http://dyfluid.com By far the largest Chinese CFD-based forum: http://www.cfd-china.com/category/6/openfoam We provide lots of clusters to Chinese customers, and we are considering to do business overseas: http://dyfluid.com/DMCmodel.html

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