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学术前沿讲座--Maintenance optimisation of a multi-state series-parallel system considering economic dependence and state-dependent inspection intervals

发布时间:2013-11-14访问量:611

 

报告题目
Maintenance optimisation of a multi-state series-parallel system considering economic dependence and state-dependent inspection intervals
报告人(单位)
周一帆(东南大学机械工程学院)
点评人(单位)
舒嘉
点评人(单位)
刘新旺
时间地点
时间: 2013年11月20日(周三)下午2点30分
地点:九龙湖经管楼B-201
报告内容摘要
 
报告内容:This presentation is about a maintenance optimisation method for a multi-state series-parallel system considering economic dependence and state-dependent inspection intervals. The objective function is the average revenue per unit time calculated based on the semi-regenerative theory and the universal generating function (UGF). A new algorithm using the stochastic ordering is also developed to reduce the search space of maintenance strategies and to enhance the efficiency of optimisation algorithms. A numerical simulation is presented to evaluate the efficiency of the proposed maintenance strategy and optimisation algorithms. The simulation result reveals that maintenance strategies with opportunistic maintenance and state-dependent inspection intervals are more cost-effective when the influence of economic dependence and inspection cost is significant. The presentation further demonstrates that the optimisation algorithm has higher computational efficiency than the commonly employed heuristic algorithms..
报告人简介:
周一帆,现为东南大学机械工程学院讲师, 研究方向为可靠性工程与设备维护。截至目前,已在Reliability Engineering & System Safety (SCI)、Mechanical Systems and Signal Processing (SCI)、J Microelectronics Reliability (SCI) 等国际期刊发表多篇论文,并主持国家自然科学基金、教育部博士点基金和江苏省重点实验室开放基金各一项。
 
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