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    方志耕

    • 教授 博士生导师
    • 性别:男
    • 毕业院校:南京航空航天大学
    • 学历:南京航空航天大学
    • 学位:212
    • 所在单位:经济与管理学院
    • 联系方式:办公电话:025-84896149 邮箱:zhigengfang@163.com
    • 电子邮箱:
    • 2018当选:国家级教学团队

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    Lifetime Evaluation Grey GERT Network Model of Equipment System

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    所属单位:经济与管理学院

    发表刊物:PROCEEDINGS OF 2017 IEEE INTERNATIONAL CONFERENCE ON GREY SYSTEMS AND INTELLIGENT SERVICES (GSIS)

    关键字:systems reliability evaluation GERT network interval grey number

    摘要:The reliability evaluation of equipment system with high reliability and long life is widely studied in recent years. It is very hard or uneconomic to obtain enough failure samples of these equipment in reliability test. Although there are empirical information available, we cannot ignore the inaccurate or uncertainty of these information. In this context, a quantitative analysis model of reliability evaluation for equipment system is put forward in view of the few failure data of equipment life test. The multiple working states of the equipment system and random process of equipment state transition are presented by GERT network. Interval grey number is introduced to describe the uncertainty of the statistical data and experience information of GERT parameters. According to GERT matrix solving algorithm, the system equivalent transfer function can be obtained, and then the reliability evaluation of equipment system can be realized. Besides, the study provides a new thinking for reliability accelerated life test.

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    发表时间:2017-01-01

    合写作者:杨晓钰,F70206620,陶良彦

    通讯作者:杨晓钰,方志耕