Active subspace approach to reliability and safety assessments of small satellite separation

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• 作者：Xingzhi Hu ^{huxingzhi@nudt.edu.cn} ; Xiaoqian Chen ; ^{chenxiaoqian@nudt.edu.cn} ; Yong Zhao ; Zhouhui Tuo ; Wen Yao
• 关键词：Small satellite ; Satellite separation dynamics ; Active subspace ; Multivariate polynomial regression ; Probability density function ; Reliability analysis
• 刊名：Acta Astronautica
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：131
• 期：Complete
• 页码：159-165
• 全文大小：919 K
• 卷排序：131

文摘

An active subspace approach is employed for separation reliability assessment. It has considerably high analysis accuracy and efficiency under multiple factors. It can help predict satellite separation performance and simplify the ground test.