The size of the rotors means that they are structurally, dynamically and aerodynamically very similar to those found on real helicopters; consequently, they realistically reproduce a number of the ...

Helicopter? Close, but not quite, since the rotor blades are fixed-pitch. We’ll just go with “monocopter” for now and sort out the details later for this ducted-fan, thrust-vectored UAV.

The UH-60 Black Hawk helicopter ... rotor and a single 4-bladed tail rotor. The basic crew complement for the UH-60A is three: pilot, co-pilot and crew chief. The titanium-cored rotor blades ...