2 Ergebnisse für: autorotate
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Worlds first controllable robotic samara monocopter MAV, University of Maryland's Ulrich flyer - YouTube
https://www.youtube.com/watch?v=sbuGCgc-JCM
The culmination of 3.5 years of research has led to controllable monocopter that can autorotate like a maple seed (Acer diabolicum Blume) and fly like a heli...
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Spinning Flight: Dynamics of Frisbees, Boomerangs, Samaras, and Skipping Stones - Ralph D. Lorenz - Google Books
http://books.google.de/books?id=RelFAAAAQBAJ&pg=PA219&lpg=PA219&dq=Cedric+Lee+annular+wing&source=bl&ots=QdN3NQhtWr&sig=BuZIWFz4
More frisbees are sold each year than baseballs, basketballs and footballs combined. Yet these familiar flying objects have subtle and clever aerodynamic and gyrodynamic properties which are only recently being documented by wind tunnel and other studies.…