Fatigue scatter factor of whole life and reliability of aircraft structure service life

被引:6
|
作者
Yan, C. L. [1 ]
Liu, K. G. [1 ]
机构
[1] State Adm Machinery Ind Mech Struct Secur & Relia, Open Lab, Beijing 100083, Peoples R China
来源
关键词
aircraft structure service life; fatigue scatter factor of whole life; reliability; lognormal distribution; Weibull distribution;
D O I
10.4028/www.scientific.net/AMR.44-46.739
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The prediction of aircraft structure set-vice life is of great importance to safety of aircraft structure and human beings. The relation between aircraft structure service life and reliability can be found by utilizing the fatigue scatter factor of whole life. Only when the service life satisfies the requirements of reliability, can the safety of airplane be ensured. The fatigue scatter factors of the service life accords with lognormal distribution and Weibull distribution were Studied to provide important reference for predicting the safe service life of aircraft structure.
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收藏
页码:739 / 744
页数:6
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