中国空间科学技术

中国空间科学技术

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防热结构的局部防热研究

吴国庭   

  1. 北京空间飞行器总体设计部
  • 发布日期:1991-02-25

LOCAL THERMAL-PROTECTION DESIGN PROGRAM OF RETURN MODULE

Wu Guoting (Beijing Institute of Spacecraft System Engineering)   

  • Online:1991-02-25

被引次数

1

摘要： 对回收式返回器的分析结果表明,表面的突起物是防热结构局部过热的重要起因。分析了防热结构的局部过热现象,提出了一种局部防热结构设计分析方法。分析计算结果与地面试验和飞行结果进行了分析比较。

关键词: 防热结构, 局部防热, 设计

Abstract: An analysis of returned overheated structure is conducted.The results showed that outstanding objects are one of the most important causes leading structure to local overheating.The design analysis,tests and flight results of a local thermal-protection structure are introduced.The program is veri- fied to be practical and reliable.