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Forum: CFX

June 11, 2010, 05:50

Replies: 3

Strange results for rough surface

Views: 1,693

Posted By camoesas

HI Mr. Horrocks, I have an y+ of about...

HI Mr. Horrocks,

I have an y+ of about 1.1-1.8 (on the wall, plotted in Post)

What I dont understand is: y+ is defined as: something * wall Distance
Thus y+ should be 0 at the wall, because...

Forum: CFX

June 9, 2010, 10:12

Replies: 3

Strange results for rough surface

Views: 1,693

Posted By camoesas

Strange results for rough surface

Hello Everybody,

I´ve done a simulation concerning boundary layers first with a smooth wall and then with a rough wall.
Booth simulations with the k-epsilon model and the roughness height is...

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