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Search: Posts Made By: A.D.E
Forum: Main CFD Forum January 22, 2012, 11:28
Replies: 9
Views: 1,682
Posted By A.D.E
My results are similar as before. I did not see...

My results are similar as before. I did not see any major difference in the results with the only exception at high angles of attack where I had convergence problems. I believe that it might be due...
Forum: Main CFD Forum January 20, 2012, 05:00
Replies: 9
Views: 1,682
Posted By A.D.E
I don’t expect a separation bubble at the leading...

I don’t expect a separation bubble at the leading edge. My Mach number is well below 0.3 and I am currently using a similar domain as the one you suggested with moving walls.
I know that the k-w...
Forum: Main CFD Forum January 19, 2012, 11:42
Replies: 9
Views: 1,682
Posted By A.D.E
I don’t think is separation since it happens at...

I don’t think is separation since it happens at low angles of attack 4 and 8 deg. The airfoil is a NACA 4415. Could it have anything to do with the turbulence model? How do I correct for the wind...
Forum: Main CFD Forum January 19, 2012, 10:50
Replies: 9
Views: 1,682
Posted By A.D.E
Problem with Cp results.

Hi am trying to compare my CFD data with Exp data for a 2-D airfoil case but although the CL values are very close it seems that the CFD over predicts the Cp over the leading edge of the airfoil....
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