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利用变环境数据的Weibull分布可靠性综合评估

洪东跑 马小兵 赵宇

洪东跑, 马小兵, 赵宇等 . 利用变环境数据的Weibull分布可靠性综合评估[J]. 北京航空航天大学学报, 2012, (11): 1487-1491.
引用本文: 洪东跑, 马小兵, 赵宇等 . 利用变环境数据的Weibull分布可靠性综合评估[J]. 北京航空航天大学学报, 2012, (11): 1487-1491.
Hong Dongpao, Ma Xiaobing, Zhao Yuet al. Integrated reliability assessment for Weibull distribution using varied environment data[J]. Journal of Beijing University of Aeronautics and Astronautics, 2012, (11): 1487-1491. (in Chinese)
Citation: Hong Dongpao, Ma Xiaobing, Zhao Yuet al. Integrated reliability assessment for Weibull distribution using varied environment data[J]. Journal of Beijing University of Aeronautics and Astronautics, 2012, (11): 1487-1491. (in Chinese)

利用变环境数据的Weibull分布可靠性综合评估

详细信息
  • 中图分类号: TB114.3

Integrated reliability assessment for Weibull distribution using varied environment data

  • 摘要: 为了提高可靠性评估精度,研究了环境因素对产品可靠性的影响,提出了一种适用于Weibull分布的变环境数据可靠性综合评估方法.首先通过利用径向基函数法来度量不同环境因素及其交互作用对可靠性的影响,建立了关于环境因素的位置参数模型.并针对刻度参数依赖于环境因素的情形,利用线性模型来建立刻度参数模型.然后利用广义线性模型,给出了位置和刻度参数模型系数的极大似然估计,并给出了可靠度近似置信下限.实例表明该方法能较好地度量环境因素对可靠性的影响,而且合理可行便于工程应用.

     

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出版历程
  • 收稿日期:  2011-07-21
  • 网络出版日期:  2012-11-30

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