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Forum: Aerodynamics

01-23-2016, 04:00 PM

Replies: 6

Chrysler Airflow

Views: 1,351

Posted By aerohead

Chrysler Airflow

Found this online.Pretty fun!
https://www.youtube.com/watch?v=AG55Bf9nWHk

Forum: Aerodynamics

12-22-2015, 04:17 PM

Replies: 29

canard for bluff bodied box

Views: 4,757

Posted By aerohead

separation

In a calm condition,with the sharp edges we'd be looking at
http://i1271.photobucket.com/albums/jj622/aerohead2/Untitled7_10.jpg...

Forum: Aerodynamics

12-21-2015, 05:00 PM

Replies: 19

Easy trailer front-end improvement

Views: 3,994

Posted By aerohead

upper splitter

If the top of the trailer is taller than the tow vehicle the splitter could create some positive lift,especially in a crosswind.
The air won't be able to bleed 'up',and as the dynamic pressure acts...

Forum: General Efficiency Discussion

12-20-2015, 06:55 PM

Replies: 1,316

Buy a trailer (instead of a pickup truck)

Views: 336,660

Posted By freebeard

My VW likes to sit in the carport and say, 'if...

My VW likes to sit in the carport and say, 'if you really loved me you'd buy me parts'.

Forum: Aerodynamics

12-19-2015, 12:54 AM

Replies: 6

Santa gets a aero dynamic sleigh

Views: 991

Posted By freebeard

Frank Lee will [probably] like this ...

Frank Lee will [probably] like this

http://4.bp.blogspot.com/-vTuwKdvuh1Q/VnOTis13eNI/AAAAAAAECdw/keXBPSM4p1s/s640/12376463_10208395830722848_8368970845742376815_n.jpg...

Forum: Aerodynamics

12-17-2015, 05:26 PM

Replies: 29

canard for bluff bodied box

Views: 4,757

Posted By aerohead

blown-slot

With zero-yaw flow,for a leading edge,your after just enough radius to get the flow attached,which would be a fraction of the body width,or a fraction of the square-root of the frontal area.It's...

Forum: Aerodynamics

12-17-2015, 02:18 PM

Replies: 29

canard for bluff bodied box

Views: 4,757

Posted By freebeard

I'll always think of you as bluebunny. :) ...

I'll always think of you as bluebunny. :)

I didn't see any point in calling you on that. It's essentially a fixed leading-edge slot.

Agreed that the concept needs testing and that it would...

Forum: Aerodynamics

12-17-2015, 01:19 AM

Replies: 29

canard for bluff bodied box

Views: 4,757

Posted By freebeard

I don't get that last bit, at all. The closest...

I don't get that last bit, at all. The closest analog I can think of is the Air Curtain BMW, Ford and other use on the front wheel wells.

I suspect you will just move the separation from the top...

Forum: Aerodynamics

12-16-2015, 09:13 PM

Replies: 29

canard for bluff bodied box

Views: 4,757

Posted By Frank Lee

I don't understand the theory behind the...

I don't understand the theory behind the proposal- how it would be better than just the rounded leading edge(s). It would be fun to see it tested though.

Forum: Aerodynamics

12-16-2015, 04:42 PM

Replies: 55

Minimizing Aerodynamic Effect for Trailer Towing

Views: 14,618

Posted By aerohead

aero camper

Looks like an easy pull.And not a killer,fabrication-wise.:thumbup:

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