View Single Post
Old 12-17-2008, 02:18 PM   #17 (permalink)
Otto
Master EcoModder
 
Join Date: Mar 2008
Location: USA
Posts: 568
Thanks: 1
Thanked 73 Times in 58 Posts
Quote:
Originally Posted by Christ View Post
SO... since there is high pressure at the windshield, could you make ducting inside the hood's framework to duct that high pressure air back to the front of the radiator, then let it dissipate into the low-pressure area under the hood behind the radiator?

Low flow volume would be the only real concern there, I'd think. And it should be pretty easy to duct your hood, but with the negative volume area under the hood, due to the flow under the car pulling with no non-turbulent inlets, it should create enough flow to aid in cooling, no?

Just a thought.
Better to go back to post #11 of this thread, and have another look at the colored picture showing highest pressure at the nose and lowest pressure at the roof and sides. Inlet at the highest pressure stagnation point at the nose, then good ducting, then outlet at the low pressure area along the sides around or behind the wheels. (The roof has wonderful low pressure, but ducting to that point would be too much trouble--go with the sides. Actually, ducting out through the fender wells and around the wheels would work pretty good, and also be handy to draw off engine heat.
  Reply With Quote