The vertical take-off and landing UAV is a hotspot in aerospace engineering.In this paper,the working principles and typical models of three types of vertical take-off and landing UAVs,including tilt rotor,tilt duct and dual system,are introduced.The aerodynamic performance and design research progress are analyzed and discussed.The research suggestions on aerodynamic configuration design and optimization,flight control,crosswind effect and structural lightweight design of vertical take-off and landing UAV are put forward as well.
关键词
垂直起降无人机/电动垂直起降/气动布局设计/侧风效应/飞行稳定性
Key words
vertical take-off and landing UAV/electric vertical take-off and landing/aerodynamic configuration design/crosswind effect/flight stability