View Single Post
Old 11-23-2009, 12:13 PM   #18 (permalink)
pgfpro
In Lean Burn Mode
 
pgfpro's Avatar
 
Join Date: Apr 2009
Location: Pacific NW
Posts: 1,544

MisFit Talon - '91 Eagle Talon TSi
Team Turbocharged!
90 day: 63.95 mpg (US)

Warlock - '71 Chevy Camaro

Fe Eclipse - '97 Mitsubishi Eclipse GS
Thanks: 1,304
Thanked 597 Times in 386 Posts
Quote:
Originally Posted by Christ View Post
Check out the nose of vetter's streamlined bikes - it's curved at the nose to allow some air to still get under the vehicle. Not much, but you need enough flow to fill the space between the car and the road, else you get the same effect as the wake behind the vehicle, which will create downforce by means of a vacuum under the car as the air rushes over and around the vehicle, but not under it to equalize the negative pressure.

No matter what you end up doing, make sure it can be changed without too much frustration, because after you test it, you may reveal a weak point in your design, such as a portion with detached flow or a turbulent vortex.

Hey, you never know.


Quote:
Check out the nose of vetter's streamlined bikes
I just looked at his bikes. I think I'll raise it to 5" and start there.

I wish I could do some testing with my setup, but now may engine is apart so I can't drive it. But I should have it back running in about a month.
__________________
Pressure Gradient Force
The Positive Side of the Number Line

  Reply With Quote