仿翠鸟水空跨介质航行器设计与入水分析

云忠,温猛,罗自荣,陈龙

Design and plunge-diving analysis of underwater-aerial transmedia vehicle of bionic kingfisher

Zhong YUN,Meng WEN,Zi-rong LUO,Long CHEN

图 4 可折叠空用共轴双桨

Fig.4 Foldable coaxial propeller for air