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Old 06-22-2011, 08:25 PM   #1 (permalink)
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Funny Car Aerodynamics





Just a few pics showing the aero features of Funny Car Dragsters.


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Old 06-23-2011, 02:38 PM   #2 (permalink)
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Gurney flaps or lips

Great examples of leading edge wheel wells - using Gurney flaps.
AAR Feature Story: The Gurney Flap
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Old 06-24-2011, 06:43 AM   #3 (permalink)
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with such wide fenders... why not use wheel skirts and paint the tires on like they do with the headlamps.

question is, what are they for? improved cooling, downforce, drag reduction...
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Old 06-26-2011, 10:51 PM   #4 (permalink)
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Quote:
Originally Posted by lunarhighway View Post
with such wide fenders... why not use wheel skirts and paint the tires on like they do with the headlamps.

question is, what are they for? improved cooling, downforce, drag reduction...
I'd love to see painted on wheels. But, of course, they have to be able to see the wheels easily on video.....
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Old 06-27-2011, 02:46 AM   #5 (permalink)
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What if they need to change the tires at the pit stop ? Wheel skirts would be too much of a hassle imo.
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Old 06-27-2011, 02:57 AM   #6 (permalink)
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What if they need to change the tires at the pit stop ? Wheel skirts would be too much of a hassle imo.
good point if it's a race car, and the additional time to open the cover cancels out the gains in lap times.

i thought this was a drag racer so i think maintenance time is of no importance to the race
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Old 06-27-2011, 10:44 AM   #7 (permalink)
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What strikes me is the curved rear edge of the wheel well. Nice for smooth reattachment.
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Old 06-27-2011, 12:00 PM   #8 (permalink)
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Quote:
Originally Posted by PaleMelanesian View Post
What strikes me is the curved rear edge of the wheel well. Nice for smooth reattachment.
And, front wheel well then acts as a Venturi, sucking cooling air out from the engine bay and brake disk, for better and more efficient cooling drag.
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Old 06-27-2011, 01:31 PM   #9 (permalink)
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Quote:
Originally Posted by botsapper View Post
Great examples of leading edge wheel wells - using Gurney flaps.
AAR Feature Story: The Gurney Flap
I'd call it an air dam for the wheel well
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Old 06-27-2011, 02:32 PM   #10 (permalink)
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Cooling is irrelevant other than for the brakes during coast down after the race, since there is no radiator (except in the pro stock cars and motorcycles).


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