西南交通大学学报(英文版)2006,Vol.14Issue(2):182-186,5.
Application of Interval Multi-attribute Decision-Making Method to Aeroengine Performance Ranking
Application of Interval Multi-attribute Decision-Making Method to Aeroengine Performance Ranking
Zhang Haijun 1Zuo Hongfu 1Liang Jian1
作者信息
- 1. College of Civil Aviation, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China
- 折叠
摘要
Abstract
In view of the uncertainty of the monitored performance parameters of aeroengines, the fluctuating scope of the monitored informarion during a period is taken as interval numbers, and the interval multi-attribute decision-making method is employed to predict the performance of aeroengine. The synthetic weights of interval numbers are obtained by calculating deviation degree and possibility degree. As an example of application, 5 performance parameters monitored on 10 CF6 aeroengines of China Eastern Airlines Co.,Ltd are adopted as decision attributes to verify the algorithm. The obtained synthetic ranking result shows the effectiveness and rationality of the proposed method in reflecting the performance status of aeroengins.关键词
Aeroengine, Multi-attribute/Decision-making/Interval number/Performance ranking/WeightsKey words
Aeroengine, Multi-attribute/Decision-making/Interval number/Performance ranking/Weights分类
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Zhang Haijun ,Zuo Hongfu ,Liang Jian..Application of Interval Multi-attribute Decision-Making Method to Aeroengine Performance Ranking[J].西南交通大学学报(英文版),2006,14(2):182-186,5.