民用航空发动机部件爆炸性大气试验方法研究  

Research on the Explosive Atmosphere Test Method for Civil Aero-engine Component

作　　者：熊伊 薛鹏飞 谢丽梅 XIONG Yi;XUE Pengfei;XIE Limei(CEPREI,Guangzhou 511370,China;Guangdong Province Key Laboratory of Electronic Information Products Reliability Technology,Guangzhou 511370,China)

机构地区：[1]工业和信息化部电子第五研究所,广东广州511370 [2]广东省电子信息产品可靠性技术重点实验室,广东广州511370

出　　处：《电子产品可靠性与环境试验》2024年第6期73-78,共6页Electronic Product Reliability and Environmental Testing

摘　　要：首先,针对民用航空发动机部件的爆炸性大气适航性试验验证需求,分析了发动机部件引起爆炸的原因;然后,通过研究RTCA/DO-160G、MIL-STD-810H方法511.7、SAE ARP5757A、JSSG-2007B、GJB241A-2010等爆炸性大气试验相关方法标准、规范、指南文件,并结合发动机部件特性,对试验程序的选择、试验气体的成分、燃料浓度、试验温度、试验高度、试件状态等试验要点逐一进行了分析;最后,指出了目前爆炸性大气试验方法标准和试验实施时存在的问题和难点,并提出了建议,可为发动机部件爆炸性大气试验方法标准的修订、防爆性验证方案的确定、试验的实施提供思路。Firstly,according to the requirement of airworthiness test in explosive atmosphere for civil aero-engine components,the causes of explosion situation caused by engine components are analyzed.Then,by studying of RTCA/DO-160G,MIL-STD-810H method 511.7,SAE ARP5757A,JSSG-2007B,GJB 241A-2010 and other explosive atmosphere test method stan⁃dards,specifications and guidelines,combined with the characteristics of engine components,the selection of test procedure,composition of test gas,fuel concentration,test tempera⁃ture,test altitude,test specimen state are analyzed.Finally,the existing problems and diffi⁃culties in method standard and test implementation are pointed out,and some suggestions are put forward.It can provide ideas for the revision of explosive atmosphere test method standard for engine components,the determination of explosion-proof verification scheme and the implementa⁃tion of test.

关 键 词：民用航空发动机部件 爆炸性大气试验 防爆性验证 

分 类 号：V23[航空宇航科学与技术—航空宇航推进理论与工程] TB114.37[理学—概率论与数理统计]