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Search: Posts Made By: urosgrivc
Forum: CFX September 18, 2017, 02:27
Replies: 11
Views: 2,539
Posted By urosgrivc
Well a lot of papers actualy state that magnus...

Well a lot of papers actualy state that magnus efect is enhanced on the ball because of dimples and that the drag (is incresed in some papers and decresed up to 50% in others) but the ball goes...
Forum: CFX September 15, 2017, 04:08
Replies: 11
Views: 2,539
Posted By urosgrivc
If you dont know where to set boundary conditions...

If you dont know where to set boundary conditions and models jet => than LES is probably way too complicated for you at this moment, you realy have to have years of knowladge to use more comlicated...
Forum: CFX September 14, 2017, 04:02
Replies: 11
Views: 2,539
Posted By urosgrivc
Arent dimples there to triger the flow to go from...

Arent dimples there to triger the flow to go from laminar to turbulent so there is a clerly defined transition and wortices as smal as posible.
If there is no dimples flow behind the ball creates...
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