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V-22 OSPREY: by Lee GaiLLard. The World Security Institute’s Center for Defense Information is a non-partisan, non-profit ... the V-22’s extremely high-twist rotorprops cause the smooth laminar flow across the blades’ upper surfaces to be replaced by boundary layer separation and turbulent flow. This is the
The V-22 is the world's first production tilt rotor aircraft. The first flight having occurred in March 1989. The Marine Corps is the lead service in the development of the Osprey.