中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Statistical analysis and optimal inspection planning for lifetime delayed gamma degradation processes

文献类型:期刊论文

作者Li, Zan2,3; Hu, Qingpei2,3; Yang, Qingyu1; Yu, Dan2,3
刊名QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL
出版日期2021-08-10
页码16
关键词crack initiation crack propagation D-optimality gamma process inspection planning
ISSN号0748-8017
DOI10.1002/qre.2969
英文摘要Degradation measurements of highly reliable products can be used to extrapolate the failure times, and subsequently, predict the remaining useful time-to-failure distribution. Different degradation failure mechanisms should be treated specifically to achieve an accurate estimation and prediction. In this study, a typical sequential hard and soft failure mode is investigated while applying the lifetime delayed degradation processes (LDDP) modeling framework. This study focuses on the gamma process, which is combined with location-scale-family lifetime distributions and a general reliability inference approach that is applied based on the likelihood. Furthermore, the optimal inspection planning issue with the corresponding process is formulated. The determination of Fisher information (D-optimality) is used to evaluate the efficiency of the different inspection plans to obtain more information during the degradation process. This study consisted of comprehensive simulations with a more accurate mean time-to-failure (MTTF) estimation for the reliability analysis and the inspection starting time that is optimized for planning. A practical crack inspection dataset is also used in this investigation. Herein, the optimal time was simplified while considering the first inspection time and the equivalent inspection interval. It has been proved from the simulation that the inspection number affects the peak value of the Fisher information. This study helps to reduce the experiment sample size and improve the estimation of reliability effectively in engineering.
资助项目Ministry of Science andTechnology of the People's Republic of China[2018YFB0704304] ; National Center for Mathematics and Interdisciplinary Sciences ; Key Laboratory of Systems and Control, Chinese Academy of Sciences ; China Institute of MarineTechnology and Economy[2019A128]
WOS研究方向Engineering ; Operations Research & Management Science
语种英语
WOS记录号WOS:000683470100001
出版者WILEY
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/59068]  
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.Wayne State Univ, Dept Ind & Syst Engn, Detroit, MI 48201 USA
2.Univ Chinese Acad Sci, Sch Math Sci, Beijing, Peoples R China
3.Chinese Acad Sci, Acad Math & Syst Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Li, Zan,Hu, Qingpei,Yang, Qingyu,et al. Statistical analysis and optimal inspection planning for lifetime delayed gamma degradation processes[J]. QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL,2021:16.
APA Li, Zan,Hu, Qingpei,Yang, Qingyu,&Yu, Dan.(2021).Statistical analysis and optimal inspection planning for lifetime delayed gamma degradation processes.QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL,16.
MLA Li, Zan,et al."Statistical analysis and optimal inspection planning for lifetime delayed gamma degradation processes".QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL (2021):16.

入库方式: OAI收割

来源:数学与系统科学研究院

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