基于模糊综合评判的飞机气体系统气密性检测方法选择  

The Selection of Leak Detection Methods for the Aircraft Gas System Using Fuzzy Comprehensive Evaluation

作　　者：李俊杰[1] 王宏伟[1] 王俊生[1] 

机构地区：[1]空军航空大学航空机械工程系,吉林长春130022

出　　处：《飞机设计》2011年第2期76-80,共5页Aircraft Design

摘　　要：针对飞机气体系统对气密性检测的要求,选取适合用于飞机气体系统气密性检测的几种方法,通过确定灵敏度、检测时间、定位能力等九项指标,运用模糊综合评判的方法对各方法进行评判,选择出适合飞机气密性检测的检测方法即基于超声技术的气密性检测方法,为论证该方法的项目研制及设备配备部队提供理论依据。As for aircraft gas system leak detection requirements,several methods of leak testing suitable for aircraft gas system were selected.Nine indicators were determinated like the sensitivity,detection time,location ability.Fuzzy comprehensive evaluation method was used as the method of evaluation.A suitable aircraft air tightness testing method was selected,which is based on ultrasonic technology.The theoretical basis will be provided for the method of project development and equipmenting for troops.

关 键 词：飞机气体系统 气密性检测方法 模糊综合评判 

分 类 号：V233.3[航空宇航科学与技术—航空宇航推进理论与工程] V245.3