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Search: Posts Made By: The Armadillo
Forum: Aerodynamics 12-06-2019, 01:23 AM
Replies: 39
Views: 4,971
Posted By Xist
Looks great! :)

Looks great! :)
Forum: Aerodynamics 12-03-2019, 12:29 PM
Replies: 39
Views: 4,971
Posted By Hersbird
Would the deforming be necessarily bad? If there...

Would the deforming be necessarily bad? If there was a high pressure area and it could push in vs a low pressure area that it could expand into. I guess the problem being the rigid parts that have to...
Forum: Aerodynamics 12-02-2019, 08:43 AM
Replies: 39
Views: 4,971
Posted By aardvarcus
Looks good!

Looks good!
Forum: Fossil Fuel Free 11-29-2019, 03:17 AM
Replies: 592
Views: 42,252
Posted By freebeard
'Active suction' is well known (outside...

'Active suction' is well known (outside journalism ;)) as https://en.wikipedia.org/wiki/Coanda_effect (https://en.wikipedia.org/wiki/Coand%C4%83_effect). I see no indication of air vents.

More...
Forum: Fossil Fuel Free 11-27-2019, 11:40 PM
Replies: 592
Views: 42,252
Posted By freebeard
https://media.licdn.com/dms/image/C4D12AQFGUudI6a9...

https://media.licdn.com/dms/image/C4D12AQFGUudI6a9bOg/article-inline_image-shrink_1500_2232/0?e=1580342400&v=beta&t=4chtZx63fQnvX3v-EDBDswPO9XCDwTWZ23VHdTkypE0...
Forum: Fossil Fuel Free 11-27-2019, 12:55 PM
Replies: 592
Views: 42,252
Posted By aerohead
how much

Wish my skill set were up to the challenge.Either Full-Navier-Stokes Equation CFD,at supercritical Reynolds number,or full-scale tunnel testing would tell the tale.Some thoughts:
*Flattening the...
Forum: Fossil Fuel Free 11-27-2019, 12:19 PM
Replies: 592
Views: 42,252
Posted By Xist
Dr. Phil, how much of an aero penalty would the...

Dr. Phil, how much of an aero penalty would the roof have, compared to my version of Hersbird's version?

https://ecomodder.com/forum/attachment.php?attachmentid=27250&stc=1&d=1574875126
Forum: Fossil Fuel Free 11-27-2019, 11:41 AM
Replies: 592
Views: 42,252
Posted By aerohead
Cd

The belly would be good for perhaps 0.07 according to Carr.
The mirrors 0.015 or worse.
The lack of a conventional cooling system was 0.027 on my T-100.
If you start with a RAM 1500 at Cd 0.36,you...
Forum: Aerodynamics 11-26-2019, 05:29 PM
Replies: 111
Views: 7,810
Posted By freebeard
November 2019 Chevrolet Corvette: We changed...

November 2019
Chevrolet Corvette: We changed everything.
Ford Mustaing: Hold my beer.
Elon Musk: Hold my joint.
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