中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reliability modeling and evaluation of lifetime delayed degradation process with nondestructive testing

文献类型:期刊论文

作者Li, Zan1,2; Wang, Fengming3; Wang, Chengjie1,2; Hu, Qingpei1,2; Yu, Dan1,2
刊名RELIABILITY ENGINEERING & SYSTEM SAFETY
出版日期2021-04-01
卷号208页码:11
关键词Degradation process Lifetime distribution Delayed degradation Crack initiation Crack growth
ISSN号0951-8320
DOI10.1016/j.ress.2020.107358
英文摘要The sequential hard and soft failure mode, a typical failure phenomenon, involves degradation that starts after an initiation period. According to this situation, a random initiation effect is introduced to the normal degradation stage. Intuitively, a lifetime delayed degradation process (LDDP) provides a general framework for this typical complex failure mode. In the present study, general reliability inference approaches involving the joint likelihood function are developed for the LDDP with repeated measurements, according to the expectation maximization (EM) and stochastic EM algorithms, along with numerical simulations and practical application based on real data. Additionally, statistical inferences were obtained using a bootstrap method on the basis of parameter estimations. The proposed method was compared with the traditional two-step strategy under different sample sizes and inspection frequencies and exhibited enhanced performance.
资助项目National Key Technologies R&D Program of China[2018YFB0704304] ; National Center for Mathematics and Interdisciplinary Sciences ; China Institute of Marine Technology and Economy[2019A128] ; Key Laboratory of Systems and Control (CAS)
WOS研究方向Engineering ; Operations Research & Management Science
语种英语
WOS记录号WOS:000613176700010
出版者ELSEVIER SCI LTD
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/58239]  
专题中国科学院数学与系统科学研究院
通讯作者Hu, Qingpei
作者单位1.Chinese Acad Sci, Acad Math & Syst Sci, Beijing, Peoples R China
2.Univ Chinese Acad Sci, Sch Math Sci, Beijing, Peoples R China
3.Chinese Acad Sci, Inst Engn Thermophys, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Li, Zan,Wang, Fengming,Wang, Chengjie,et al. Reliability modeling and evaluation of lifetime delayed degradation process with nondestructive testing[J]. RELIABILITY ENGINEERING & SYSTEM SAFETY,2021,208:11.
APA Li, Zan,Wang, Fengming,Wang, Chengjie,Hu, Qingpei,&Yu, Dan.(2021).Reliability modeling and evaluation of lifetime delayed degradation process with nondestructive testing.RELIABILITY ENGINEERING & SYSTEM SAFETY,208,11.
MLA Li, Zan,et al."Reliability modeling and evaluation of lifetime delayed degradation process with nondestructive testing".RELIABILITY ENGINEERING & SYSTEM SAFETY 208(2021):11.

入库方式: OAI收割

来源:数学与系统科学研究院

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