Another important aspect of coaxial rotor performance is the interaction between the main rotor and additional propellers, especially in high-speed compound helicopters. Research has shown that at ...

The rotor system was developed for the CoAX 600 ultra-light helicopter. With a take-off weight of 600 kg, it is the first in its class and the use of the coaxial rotor system has made it possible to ...

The Raider X is a next-generation helicopter under ... leap forward for the US Army’s air wing. The radical and innovative design with its coaxial main rotors and pusher propeller paired with ...