View Single Post
Old 10-20-2010, 06:47 PM   #10 (permalink)
aerohead
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 15,895
Thanks: 23,972
Thanked 7,223 Times in 4,650 Posts
Moons

Quote:
Originally Posted by miket View Post
How much difference is there between the radiused wheel arch and a full wheel fairing? If you extend the middle of the wheel fairing down to cover the the rim would you still need moon covers?

I also want to know how you made the airdam/nose.
The Moons eliminate any windage of the wheel so basically having them ( on both sides of the wheel ) would offer the lowest drag.Or something like Ford did with Probe-IV.
I don't have any specific data on the wheel arch radii other than they have been used in racing since the 1960s and on amphibious cars since 1915.Short of full skirts I think they offer a modicum of drag reduction.But I will run full front skirts at Bonneville in 2011.You get a 1/4-mile to turn there.
-----------------------------------------------------------------------------
I covered the nose construction in an above post,see if that works for ya.I did get some photos of some of the build which I could post at the DIY forum sometime.
  Reply With Quote