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Do you know the section profiles of your AHPC rudder and the profile of Hans' rudder?


Both are kinda secretative about their profiles. I'm not very impressed with the AHPC profile at high speeds though so I would discard that one. The profile used by Hans is much better. A while ago it was worked out what profile he was using, but as I had no use for that info I have forgotten what it was. It is not one of the common NACA profile. It is rather one of the much less well known ones.

Maybe ask Hans yourself ?

Wouter


Wouter Hijink
Formula 16 NED 243 (one-off; homebuild)
The Netherlands