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DALIAN UNIVERSITY OF TECHNOLOGY Login 中文
Yongchen Song

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates


Gender:Male
Alma Mater:大连理工大学
Degree:Doctoral Degree
School/Department:能源与动力学院
Discipline:Energy and Environmental Engineering
Business Address:能动大楼810
Contact Information:songyc@dlut.edu.cn
E-Mail:songyc@dlut.edu.cn
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Current position: Home >> Scientific Research >> Paper Publications

压缩机环状阀失效严重度多层次评价及应用

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Indexed by:期刊论文

Date of Publication:2006-10-30

Journal:流体机械

Included Journals:PKU、ISTIC、CSCD

Volume:34

Issue:10

Page Number:45-48

ISSN No.:1005-0329

Key Words:失效;严重度;多层次评价;压缩机环状阀

Abstract:应用模糊数学中的综合评判方法, 将失效影响程度分为致命、严重、中等及轻微4个等级对压缩机环状阀失效严重度进行多层次模糊综合评判.实际评判时,将基本故障率、失效对系统的影响及维修性作为因素集,根据结构重要度、专家评分和模糊统计试验得到因素权重系数与评判矩阵.这一方法克服了仅依靠失效概率大小进行评判带来的不足.