【摘要】 叙述了高空长航时无人机的现状和作用,讨论了它的主要气动特征,评述了可行的分析、设计技术。认为XFOIL技术具备了处理边界层转捩、分离、分离泡的能力,可望在我国高空长航时无人机的气动设计中发挥一定作用。更多还原

【Abstract】 In this paper are presented the function and development situation of high-altitude long-endurance unmanned aerial vehicle,discussed the main aerodynamic characteristics,commented the feasible analysis and design technique.It is thought that the XFOIL code has the ability to deal with the boundary layer transition,flow separation and the separation bubble,and expected it will play an important role in aerodynamic design of our high-altitude long-endurance unmanned aerial vehicle.更多还原