View Single Post
  #17  
Old October 23rd 09, 07:03 PM posted to rec.aviation.homebuilt
cavelamb[_2_]
external usenet poster
 
Posts: 257
Default Why don't wings have dimples 2

Dancing Fingers wrote:
I'm just wondering if any aero student, for their senior or masters
project, ever built a model with dimples and put it in a wind tunnel.
Remember the Mythbusters didn't expect this results based on the dirty
car which got worst mileage. This would suggest that a deliberately
designed airfoil, with certain embedded geometric shapes, could effect
drag under certain conditions.


Chris


It's not that simple and straight forward.

What SIZE dimples?
Diameter?
Depth?
Located WHERE?