The invention relates to a rotor aerodynamic configuration suitable for small and medium-sized unmanned tilt rotor aircrafts, which is characterized by comprising three blades, wherein each blade comprises a first basic airfoil profile A, a second basic airfoil profile A, a first basic airfoil profile B and a second basic airfoil profile B, which are distributed from a blade root to a blade tip. According to the invention, the tilting rotorcraft meeting the design requirements of the tilting rotor wing can show better aerodynamic performance in hovering and cruising working conditions.
本发明涉及一种适用于中小型无人倾转旋翼飞行器的旋翼气动外形,其特征在于,包括:三片桨叶,各所述桨叶均包含从桨根至桨尖分布的第一基础翼型A、第二基础翼型A、第一基础翼型B和第二基础翼型B。本发明能够保证满足该倾转旋翼设计需求的倾转旋翼机在悬停和巡航两种工况中都能表现出较优的气动性能。
Rotor aerodynamic configuration suitable for small and medium-sized unmanned tilt rotor aircrafts
一种适用于中小型无人倾转旋翼飞行器的旋翼气动外形
2020-09-18
Patent
Electronic Resource
Chinese
IPC: | B64C AEROPLANES , Flugzeuge |