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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: atmcfd

Forum: Main CFD Forum September 4, 2012, 17:17

Replies: 38 LES Filtering: how are the small and large scales equations solved? Views: 12,961 Posted By atmcfd Its more clear now.....I guess I will implement... Its more clear now.....I guess I will implement the ordinary Smagorinsky model as of now, since this is going to be my first LES code, and then move on to the dynamic model if required. Thank you...

Forum: Main CFD Forum September 4, 2012, 16:50

Replies: 38 LES Filtering: how are the small and large scales equations solved? Views: 12,961 Posted By atmcfd Prof. Denaro, Thanks again. I was actually... Prof. Denaro, Thanks again. I was actually thinking of implementing the ordinary Smagorinsky model with a Cs =0.1 ( which the Fluent documentation says is a good guess to avoid excessive...

Forum: Main CFD Forum September 4, 2012, 16:09

Replies: 38 LES Filtering: how are the small and large scales equations solved? Views: 12,961 Posted By atmcfd I completely agree on this. The practical form of... I completely agree on this. The practical form of LES filtered equations and the theoretical form (convolution filter mathematical derivations) etc are not related to clearly by many authors. I'm...

Forum: Main CFD Forum August 21, 2012, 22:15

Replies: 38 LES Filtering: how are the small and large scales equations solved? Views: 12,961 Posted By atmcfd That makes things more clear... Thank you... That makes things more clear... Thank you very much for your help!

Forum: Main CFD Forum August 21, 2012, 01:45

Replies: 38 LES Filtering: how are the small and large scales equations solved? Views: 12,961 Posted By atmcfd Thank you very much FMDenaro!! I am much... Thank you very much FMDenaro!! I am much clear now.So Basically, I just solve it like the normal NS eqns, but with the subgrid term and a higher order discretization... As for explicit...

Forum: Main CFD Forum August 20, 2012, 03:55

Replies: 38 LES Filtering: how are the small and large scales equations solved? Views: 12,961 Posted By atmcfd LES Filtering: how are the small and large scales equations solved? Hi, I have read many journals , which advocate implicit and explicit filtering.(Though implicit is almost always used). I'm yet to clearly understand how exactly the process of filtering works...

Showing results 1 to 6 of 6

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