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ACTA AERONAUTICAET ASTRONAUTICA SINICA ›› 1995, Vol. 16 ›› Issue (3): 121-125.

• 论文 • Previous Articles    

THREE-MOMENT METHOD FOR RELIABILITY ANALYSIS

Wu Liyan, Liu Geng, Wang Buying   

  1. Dept. No. 5, Northwestern Polytechnical University, Xi'an, China, 710072
  • Received:1993-03-30 Revised:1994-04-12 Online:1995-06-25 Published:1995-06-25

Abstract: A new three-moment method is presented. The proposed method considers not only the means and variances of random variables, but also the influences of skewness of probabilistic distribution. Because more characteristics of random variables to be concerned with reliability analysis are maintained, the precision of reliability analysis can be increased. This is highly important for aeronautical products with high reliability requirement.

Key words: reliability analysis, weibull distr ibution, mean square values

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