Inspection period determination for two-stage degraded system
At present studies on degradation process are mainly single stage degradation mode,however, in practice the system degradation process is generally multi-stage.Based on general degradation process modeling, the paper assumed degenerate distribution of two-stage mode obey various normal distribution, shock times obey Poisson process.Reliability modeling and mean time to failure modeling of two-stage degraded mode are studied.Functional check period determination methods are used to calculate inspection periods for different degradation stage.In numerical example, inspection periods for system with two-stage degradation process are analyzed.
degradation modeling two-stage mode mean time to failure inspection period
Xianglong Ni Jianmin Zhao Xinghui Zhang Zhe Wang
Mechanical Engineering College, Shijiazhuang, China
国际会议
the International Conference Vibroengineering-2014
贵阳
英文
312-317
2014-11-07(万方平台首次上网日期,不代表论文的发表时间)