中国空间科学技术

中国空间科学技术

• •    

着陆缓冲火箭点火高度选择及缓冲效果估计

李大耀   

  1. 北京空间机电研究所
  • 发布日期:1994-02-25

SELECTING ALTITUDE OF COMBUSTION INITIATION AND EVALUATING ATTENUATION EFFECT FOR IMPACT ATTENUATION ROCKET

Li Dayao(Beijing Institute of Space Machine and Electricity,Beijing 100076)   

  • Online:1994-02-25

被引次数

3

摘要： 首先列出着陆缓冲火箭工作期间物（回收飞行器）－伞（降落伞）系统运动方程一般形式的解；然后据此分析影响缓冲火箭点火高度和缓冲效果的各因素，并且给出了确定点火高度和估算缓冲效果的公式。

关键词: 可回收航天器, 缓冲火箭, 性能分析

Abstract: The solutions of recoverable vehicle-parachute system motion equations during the work period of an impact attenuation rocket are given in the general form first.Then,according to the solutions, all factors which influence the altitude of combustion initiation and the attenuation effect for the impact attenuation rocket are analyzed.The formulas of calculating the altitude of combustion initiation and evaluating the attenuation effect are obtained.