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探测器安全着陆风险评估与敏感性分析

李涛 杨军 费思邈

李涛, 杨军, 费思邈等 . 探测器安全着陆风险评估与敏感性分析[J]. 北京航空航天大学学报, 2011, 37(11): 1461-1464.
引用本文: 李涛, 杨军, 费思邈等 . 探测器安全着陆风险评估与敏感性分析[J]. 北京航空航天大学学报, 2011, 37(11): 1461-1464.
Li Tao, Yang Jun, Fei Simiaoet al. Risk assessment and sensitivity analysis of detector safety landing[J]. Journal of Beijing University of Aeronautics and Astronautics, 2011, 37(11): 1461-1464. (in Chinese)
Citation: Li Tao, Yang Jun, Fei Simiaoet al. Risk assessment and sensitivity analysis of detector safety landing[J]. Journal of Beijing University of Aeronautics and Astronautics, 2011, 37(11): 1461-1464. (in Chinese)

探测器安全着陆风险评估与敏感性分析

基金项目: 国家自然科学基金资助项目(11001005); 中央高校基本科研业务费专项资金资助(领航基金)(YWF-10-01-A11)
详细信息
  • 中图分类号: V 448.22

Risk assessment and sensitivity analysis of detector safety landing

  • 摘要: 探测器安全着陆是行星探测的关键环节,而目前着陆成功率偏低,进行安全着陆风险研究有着非常现实的工程需求.为此,首先分析探测器结构与着陆方式,梳理行星表面影响安全着陆的主要因素,明确着陆安全判据,然后基于蒙特卡罗思想,模拟行星表面地貌和探测器着陆方式,给出了探测器在盲降下安全着陆概率估计的仿真方法.在此基础上,考虑探测器尺寸和着陆区域面积,对探测器安全着陆概率进行敏感性分析,结果表明探测器的尺寸对安全着陆概率有显著影响.

     

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出版历程
  • 收稿日期:  2010-07-12
  • 网络出版日期:  2011-11-30

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