摘要
本文阐述了载人飞船返回舱的绕流特点，分析了返回舱外形参数和重心位置变化对气动特性的影响，提出了外形优化设计方法，讨论了返回舱的动稳定性等问题。
The flow characteristics around manned reentry capsules are presented.The effects of configuration parameters and gravity center placement on aerodynamic characteristics are analysed. An optimum configuration design method is proposed. The dynamic stability characteristics of the capsules are discussed.
关键词
返加舱
气动特性
外形优化设计
载人飞船
capsule configuration flow around capsules aerodynamic characteristics dynamic stability optimum configuration design method
