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Old 08-20-2014, 03:59 PM   #19 (permalink)
chillsworld
I got ideas
 
Join Date: Aug 2014
Location: Georgia, United States
Posts: 115

Beast - '97 Mercury Mountaineer
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Quote:
Originally Posted by basjoos View Post
On the Aerocivic, I've had to compromise on the bottom angle to keep from dragging on a steep driveway entry. As long as you keep the top and side angles correct you be ahead of the game. Having a smooth underbelly transitioning to a diffuser on the underside of the boattail will help at reducing the drag increase of too sharp of an angle under the boattail.
Sweet, Game on

I want to take advantage of no longer having a spare hanging behind the rear axle! I'll hopefully get under there in the next week or two and figure out what I'm working with.

Quote:
Originally Posted by freebeard View Post


Compare C and D. The inverted fins are called 'skegs'. If they were retractable, with a hinge at the front and skateboard wheels at the tips, that would preserve your departure angle. And it could be combined with F, similar to the Trailer Tail.
True! I guess you could even have the fins spring loaded and retractable upon pressure being applied... Have them go up into a slit in the boat tail? That's got some serious potential for experimentation if I ever get this thing built.

Would this have the potential to cause lift under the tail? Or would this actually create down force the way a diffuser works?

~C
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I'm really beginning to like eco-humor
Quote:
Originally Posted by aerohead
PS you could add hamsters inside for a 'bio-hybrid' drive.
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