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sumeet kotak April 2, 2013 10:07

basic about turbulance modeling
 
hello everyone

I want to use turbulent models but dnt know which to use n also I don't the differences among the models.

so can u plz explain
what is RANS approach?
what is SAS approach?
DES approach?
LES approach?

I want to know actually what is basic differences among above model?
Is grid generation (meshing ) affects the selection of model of turbulence?


please reply as early as possible....

thanks in advaanve

RodriguezFatz April 2, 2013 10:21

You should just read any good book about CFD. These questions are much too extensive for a forum. I doubt anyone will help you satisfactorily with that.

FMDenaro April 2, 2013 10:37

Quote:

Originally Posted by RodriguezFatz (Post 417856)
You should just read any good book about CFD. These questions are much too extensive for a forum. I doubt anyone will help you satisfactorily with that.

I agree ... just as suggestion, start from a reading of the Peric & Ferziger book then the Pope book. But you need time to go in ..

sumeet kotak April 2, 2013 11:05

thank you btw of u
 
sir the book mentioned by u , if u have soft copy (pdf) of this book

please send me on my mail id
sukotak8049@gmail.com

thanks for help


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