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Forum: Main CFD Forum

September 12, 2013, 18:29

Replies: 3

Y+ problems for a wind turbine blades

Views: 1,652

Posted By ghorrocks

Why do you need to catch the laminar BL on the...

Why do you need to catch the laminar BL on the blades? What Re are the blade running at?

You are doing well to get a simulation like this to run in 2 days. I think by the time you refine the mesh...

Forum: Main CFD Forum

September 12, 2013, 18:16

Replies: 3

Y+ problems for a wind turbine blades

Views: 1,652

Posted By ghorrocks

Why do you need y+ of 1? If your flow turbulent...

Why do you need y+ of 1? If your flow turbulent then a y+>>1 is OK and you can use wall functions. Wall functions are accurate when correctly applied.

The best way to determine what mesh you need...

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