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随机载荷多次作用下的零件失效率计算模型

王 正 康 锐 谢里阳

王 正, 康 锐, 谢里阳等 . 随机载荷多次作用下的零件失效率计算模型[J]. 北京航空航天大学学报, 2009, 35(4): 407-410.
引用本文: 王 正, 康 锐, 谢里阳等 . 随机载荷多次作用下的零件失效率计算模型[J]. 北京航空航天大学学报, 2009, 35(4): 407-410.
Wang Zheng, Kang Rui, Xie Liyanget al. Failure rate model of components under random repeated load[J]. Journal of Beijing University of Aeronautics and Astronautics, 2009, 35(4): 407-410. (in Chinese)
Citation: Wang Zheng, Kang Rui, Xie Liyanget al. Failure rate model of components under random repeated load[J]. Journal of Beijing University of Aeronautics and Astronautics, 2009, 35(4): 407-410. (in Chinese)

随机载荷多次作用下的零件失效率计算模型

详细信息
    作者简介:

    王 正(1981-),男,山西静乐人,博士后,wzneu@126.com.

  • 中图分类号: TB 114.3; TH 122

Failure rate model of components under random repeated load

  • 摘要: 运用顺序统计量理论和载荷-强度干涉模型建立了以载荷作用次数为寿命度量指标框架下的零件可靠度和失效率计算模型.分析了随机载荷多次作用时零件失效的过程,从随机载荷作用的统计学意义出发,运用顺序统计量建立了随机载荷多次作用下的零件可靠性模型.在此基础上,定义了以载荷作用次数为寿命度量指标框架下的失效率,给出了失效率计算的一般表达式,并建立了载荷多次作用时零件的失效率计算模型.最后,研究了零件可靠度和失效率随载荷作用次数的变化规律.该模型可用于指导产品的环境应力筛选试验以及其他可靠性试验.

     

  • [1] Elmer E Lewis. A load-capacity interference model for common-mode failures in 1-out-of-2: G systems [J]. IEEE Transaction on Reliability, 2001, 50 (1): 47-51 [2] Wang Zheng, Xie Liyang. Reliability model of component under stochastic ally repeated The First International Conference on Maintenance Engineering. Beijing: Science Press, 2006:895-900 [3] 王正,谢里阳,李兵.考虑共因失效的机械零部件可靠性模型[J].机械设计,2007, 24(1):4-5 Wang Zheng, Xie Liyang, Li Bing. Reliability model of mechanical components considering the common cause failure [J]. Journal of Machine Design, 2007, 24(1):4-5 (in Chinese) [4] Li Bing, Zhu Meilin, Xu Kai. A practical engineering method for fuzzy reliability analysis of mechanical structures [J]. Reliability Engineering and System Safety, 2000, 67:311-315 [5] Knut O Ronold, Gunner C Larsen. Reliability-based design of wind-turbine rotor blades against failure in ultimate loading [J]. Engineering Structures, 2000, 22:565-574 [6] 王正,谢里阳,李兵.考虑载荷作用次数的失效相关系统可靠性模型[J].东北大学学报,2007,28(5):704-707 Wang Zheng, Xie Liyang, Li Bing. Reliability model of failure-dependent system with frequency of loading taken into account [J]. Journal of Northeastern University (Natural Science), 2007, 28(5):704-707(in Chinese) [7] Dilip Roy, Tanmoy Dasgupta. A discretizing approach for evaluating reliability of complex systems under stress-strength model [J]. IEEE Tansaction on Reliability, 2001, 50(2):145-150 [8] Xie Liyang, Zhou Jinyu, Hao Changzhong. System-level load strength interference based reliability modeling of k-out-of-n system [J]. Reliability Engineering and System Safety, 2004, 84:311-317 [9] 茆诗松,王静龙,濮晓龙.高等数理统计[M].北京:高等教育出版社;德国:施普林格出版社,1998: 80-86 Mao Shisong, Wang Jinglong, Pu Xiaolong. Advanced mathematical statistics [M]. Beijing: China Higher Education Press; Germany: Springer Press, 1998:80-86(in Chinese)
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出版历程
  • 收稿日期:  2008-04-24
  • 网络出版日期:  2009-04-30

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