摘要
针对垂直起飞、垂直降落(VTVL)飞行器──一种先进的、能重复使用航天飞行器的选型和气动优化布局,研究分析了飞行器外形尺寸参数对高超声速再入气动性能的影响,给出了优化气功布局,并通过实验验证了布局的正确性,结合实验和理论分析给出了飞行器高超声速气动力特性参数。
The design of a reusable VTVL(Vertical Takeoffand Vertical Landing)hypersonic aerospace vehicle is critically influnced by the reentry aerodynamic performance. Trade studies are performed to optimize the vehicle configuration, giving out a biconic aeroshape with four bottom scarfed surfaces and split flaps for reentry aerodynamic stability and control. Wind tunnel experiments are also conducted to analyse the basic aerodynamic characteristics of selected configuration, and longitudinal aerodynamic characteristics of vehicle are presented here.
出处
《导弹与航天运载技术》
1995年第6期1-6,共6页
Missiles and Space Vehicles