View Single Post
Old 11-26-2019, 05:36 PM   #3 (permalink)
freebeard
Master EcoModder
 
freebeard's Avatar
 
Join Date: Aug 2012
Location: northwest of normal
Posts: 15,284
Thanks: 3,871
Thanked 5,091 Times in 4,054 Posts

This example isn't a truck, but the side plates on the diffuser bell outward the width of the rear tire, separating the wheelwell turbulence and forcing it outward instead of mixing with the underbody flow. The bell shape accelerates the underbody flow irrespective of how smoothened it might be.
__________________
.
Freedom, oh freedom, freedom over me
I hate to tell you, mister, but only dead men are free
Murder Most Foul

_________________
  Reply With Quote
The Following User Says Thank You to freebeard For This Useful Post:
slowmover (11-27-2019)