Study on test method of reliability assessment used for performance parameter-measured spacecraft mechanism

Ji Li Rong*, Tao Zhang, Tian Fu Xu, Yue Qi

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

7 Citations (Scopus)

Abstract

Against the functional characteristic of performance parameter measured spacecraft mechanism and the feasibility of test methods, a practical method for assessing the reliability is proposed. The method is used to measure the key parameters to determine the reliability characteristics and the allowable value range corresponding to the trouble-free working conditions based on an analysis of the product performance. Using the observed sample values and mathematical statistics method, the lower confidence limit of product reliability can be evaluated. Examples indicate that the method in this paper is much simpler, easier to use, and can meet to the aerospace products' reliability test requirements.

Original languageEnglish
Pages (from-to)387-391
Number of pages5
JournalYuhang Xuebao/Journal of Astronautics
Volume33
Issue number3
DOIs
Publication statusPublished - Mar 2012

Keywords

  • Confedence lower limit
  • Normal distribution
  • Performance parameter
  • Reliability assessment
  • Reliability characteristic
  • Spacecraft mechanism

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