View Single Post
Old 12-02-2015, 07:06 PM   #21 (permalink)
aerohead
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 16,268
Thanks: 24,393
Thanked 7,360 Times in 4,760 Posts
they'd be on

Quote:
Originally Posted by fbov View Post
Real science behind them...
Aerodynamics Research Revolutionizes Truck Design

Like any aeromod, you need a special case to see a big effect. Eddie's video shows a special case. Incremental beneficial aero effects are small, with large downsides when done poorly. On most modern cars, the latter generally dominates as factories have wind tunnels and real engineers; if VGs were aero-salvation, they'd be on the cars now.

Have fun,
Frank
Somewhere in my reading,it was mentioned that automakers considered VGs.They'd have to be stamped into the sheetmetal for mass production,they'd be a challenge in a carwash,and in a pedestrian impact,if the person somehow made it over the roof,VGs would ad injury to injury.

__________________
Photobucket album: http://s1271.photobucket.com/albums/jj622/aerohead2/
  Reply With Quote
The Following User Says Thank You to aerohead For This Useful Post:
BamZipPow (12-03-2015)