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Showing results 1 to 7 of 7 Search took 0.00 seconds. Search: Posts Made By: sbaffini

Forum: FLUENT July 7, 2013, 16:55

Replies: 15 swirl flow using LES Views: 2,283 Posted By sbaffini Dear |x|y|z|, the ()+ values are usually... Dear |x|y|z|, the ()+ values are usually considered as those averaged, however the instantaneous ones are certainly close to them for most cases. I had the same problems for the inlet region...

Forum: FLUENT July 6, 2013, 18:33

Replies: 15 swirl flow using LES Views: 2,283 Posted By sbaffini Dear |x|y|z|, as you said the Courant... Dear |x|y|z|, as you said the Courant number limitations remain valid also for a wall function based approach. For what concern the streamwise/spanwise directions, they depend on the specific...

Forum: FLUENT June 28, 2013, 13:23

Replies: 15 swirl flow using LES Views: 2,283 Posted By sbaffini Dear |x|y|z|, while WMLES is essentially... Dear |x|y|z|, while WMLES is essentially intended as a wall modeling approach, you really need to conceive it just like another SGS LES model in order to understand how to apply it; at least...

Forum: FLUENT June 21, 2013, 08:01

Replies: 15 swirl flow using LES Views: 2,283 Posted By sbaffini Dear OJ, sorry for the late answer. I was... Dear OJ, sorry for the late answer. I was referring to both SGS model and numerical scheme, my experience being mostly on Fluent. It happens that the dynamic SGS models, as implemented in Fluent,...

Forum: FLUENT June 10, 2013, 13:23

Replies: 15 swirl flow using LES Views: 2,283 Posted By sbaffini Dear OJ, I don't think a definitive answer... Dear OJ, I don't think a definitive answer to your question actually exists. Besides the fact that the whole LES community do not agree on a specific quantity to look at (actually they do not...

Forum: FLUENT June 10, 2013, 04:04

Replies: 15 swirl flow using LES Views: 2,283 Posted By sbaffini Dear |x|y|z|, what i wanted to say is that,... Dear |x|y|z|, what i wanted to say is that, having some experience in working with wall-function and LES in Fluent, you can use that approach safely enough when you have no other choice. I mean,...

Forum: FLUENT June 7, 2013, 03:30

Replies: 15 swirl flow using LES Views: 2,283 Posted By sbaffini Dear |x|y|z| there are of course a lot of... Dear |x|y|z| there are of course a lot of swirl flow problems but, as your problem seems very similar to mine, i try to give an answer. I assume you are simulating the swirl generation device, at...

Showing results 1 to 7 of 7

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