PPRuNe Forums - View Single Post - Why are Helicopters with the Flettner-System so slow?

31st Oct 2006, 23:56

#17 (permalink)

Dave_Jackson

Join Date: Apr 2003

Location: Vancouver, BC, Canada

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Nick,

As requested.

The constants are: Chord = 1 ft. Aspect ratio = 20:1. Sigma = 0.064. Taper = 0º. Twist = 0º. Blades = 4. Profile = NACA 0012

Dave

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