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Old 10-14-2008, 08:36 AM   #1 (permalink)
Xringer
Old Retired R&D Dude
 
Join Date: May 2008
Location: Woburn Mass USA
Posts: 702

Little Red - '12 Toyota Prius c 2 Two
90 day: 57.82 mpg (US)

"Whitey" Bulger - '14 Toyota RAV4 LE
Thanks: 10
Thanked 18 Times in 17 Posts
Electric Pusher prop?

theshreves.com - Project: Prop Car



Electric pusher props can generate a pretty fast air flow. Some of the little RC model airplanes I've seen can fly over 80 MPH with a tiny prop driven by a bushless motor. Those little fans can blow your hat off from 50 feet away!
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Anyways, my question of the day has to do with toaster shaped cars like vans or square back SUVs (like my CRV).

What if, I had a 3' pusher prop mounted in the center of the rear hatch?
And once I got out on the highway, I turned on about 10 HP of thrust?

How would blasting the area of turbulence & drag with prop air effect the over-all cd of a van or CRV?




I already have an idea what would happen to my MPG...

Edit:

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Cheers,
Rich

Current ride: 2014 RAV4 LE AWD (24 MPG)

Wife's Pizza Transporter

Last edited by Xringer; 10-14-2008 at 09:07 AM.. Reason: Adding old picture
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