A main rotor blade assembly for a rotary wing aircraft is provided including a main rotor blade root region, a main rotor blade inboard region arranged outboard of said main rotor blade root region, a main rotor blade main region arranged outboard of said main rotor blade inboard region, and a main rotor blade tip region arranged outboard of said main rotor blade main region. At least one of chord, twist, sweep, airfoil shape, and thickness/chord of the main rotor blade assembly has been optimized to achieve balanced high speed forward flight and hover relative to both efficiency and high thrust capability.
DUAL ROTOR, ROTARY WING AIRCRAFT
DOPPELROTOR, DREHFLÜGELFLUGZEUG
AÉRONEF À VOILURE TOURNANTE ET À DEUX ROTORS
2020-05-20
Patent
Electronic Resource
English