基于乘波构形的跨大气层飞行器气动布局  

Aerodynamic Configuration of Trans-atmospheric Vehicle Based on Waverider Research

作　　者：何烈堂[1] 周伯昭[1] 陈磊[1] 

机构地区：[1]国防科技大学航天与材料工程学院,湖南长沙410073

出　　处：《国防科技大学学报》2007年第4期17-21,共5页Journal of National University of Defense Technology

基　　金：国家自然科学基金项目(10502056)

摘　　要：利用乘波构形具有升阻比大的特点,将其作为滑翔跳跃式跨大气层飞行器的基准外形进行研究,提出了乘波构形的设计方法,详细分析了各设计参数对乘波构形的影响,研究了不同马赫数、不同优化目标下得到的乘波体的性能,得到了升阻比大、容积效率高的跨大气层飞行器气动布局,所得结论对跨大气层飞行器气动布局和乘波体外形的研究具有一定的参考价值。This article researched the aerodynamic configuration design of the glide/skip trans-atmospheric vehicle（TAV） based on waverider with high lift-to-drag ratio.Firstly,design methods of waverider configuration were put forward,and the waverider shape changed from design parameters was fully investigated.Then,the performances of the optimized waveriders under the varieties of Mach number and differed optimization aims were compared and studied.Finally,a TAV configuration with high L-D ratio and high volumetric efficiency was obtained.The conclusion has important reference value to the research of TAV configuration and waverider.

关 键 词：跨大气层飞行器 乘波构形 升阻比 容积效率 气动布局 

分 类 号：V221.1[航空宇航科学与技术—飞行器设计]