Thread: U shaped wings
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Old January 6th 10, 03:49 AM posted to rec.aviation.homebuilt
bildan
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Default U shaped wings

On Jan 5, 8:26*pm, "Ęslop" wrote:
"Jim Logajan" wrote in message

.. .



Dan wrote:
Hul Tytus wrote:
rec.aviation.homebuilt
U shaped wings


* *Some time ago there was a magazine cover showing a twin engine
* *aircraft
with a U shape in each wing. The U's curved downward then up again
with engines and props within the U.
* *When did that occur and what magazine was that; anyone know? A
* *vague memory
points to popular mechanics or popular science.


Hul


* * Custer channel wing?


My thought also. Here are some links:


http://www.custerchannelwing.com/


http://www.youtube.com/watch?v=-Sn5JL9t_C4


I would think that an engine out on takeoff would be about 100% fatal. Such
a huge difference in lift would cause an immediate wing over and spin.


It's essentially a "blown wing" or "powered lift" aircraft. The only
way it would be even remotely safe is to link the props with a cross
shaft with Sprague clutches somewhat like the V-22 Osprey. That way
if one engine failed, both props continue to be powered. Even then it
could only be justified for special missions that needed the STOL
capability badly.

However, a single engine channel wing is possible.