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

Forum: Main CFD Forum June 15, 2017, 03:10

Replies: 18 Large eddy simulation Views: 1,997 Posted By FMDenaro Well, actually the Taylor microscale is the... Well, actually the Taylor microscale is the largest of the dissipative lenght scale, therefore you would resolve almost with a DNS grid resolution...Theoretically, the filter lenght (in other words...

Forum: Main CFD Forum June 14, 2017, 15:14

Replies: 18 Large eddy simulation Views: 1,997 Posted By FMDenaro Well, you need to refine enough the grid around... Well, you need to refine enough the grid around each jets. I think you need to work initially with some millions of nodes for the whole domain. But if you need to study only the effect of the jet,...

Forum: Main CFD Forum June 14, 2017, 15:00

Replies: 18 Large eddy simulation Views: 1,997 Posted By FMDenaro The lenghts of the domain are only one parameter,... The lenghts of the domain are only one parameter, you have to consider the characteristic velocity that give you the magnitude of the Reynolds number. Consider then if you need to resolve the...

Forum: Main CFD Forum June 14, 2017, 11:39

Replies: 18 Large eddy simulation Views: 1,997 Posted By FMDenaro have a look here... have a look here...

Forum: Main CFD Forum June 14, 2017, 11:37

Replies: 18 Large eddy simulation Views: 1,997 Posted By FMDenaro Yes, in case of confined flows you have two... Yes, in case of confined flows you have two choice: a DNS grid resolution or a RANS-like apporach with wall-modelled BC.s However, energy backscatter is not a problem using dynamic modelling and...

Forum: Main CFD Forum June 14, 2017, 11:20

Replies: 18 Large eddy simulation Views: 1,997 Posted By FMDenaro I suggest a reading of the book of Sagaut on the... I suggest a reading of the book of Sagaut on the LES topics. A much more general presentation can be found in the book of Peric & Ferziger. I also suggest to have the book of Pope for some topics...

Showing results 1 to 6 of 6

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