航空发动机舱温超限故障分析  

Fault Analysis of Nacelle Overheating of Aero-engine

作　　者：王玉梅[1] 李海[1] 

机构地区：[1]中国飞行试验研究院,陕西西安710089

出　　处：《工程与试验》2017年第2期52-55,共4页Engineering and Test

摘　　要：对某飞机的发动机舱温超限的故障进行分析,针对发动机舱温超限现象对发动机舱通风冷却系统的进气方式提出了多种方案。通过理论和试验的对比分析,获得了合理的进气方案,解决了发动机舱后段温度超限故障,为发动机舱通风冷却系统设计提供依据。The nacelle overheating fault of aero-engine is analyzed, and several inlet forms of ventilation cooling system are raised to solve the nacelle overheating fault of aero-engine. According to the contrastive analysis of theory and test, the proper inlet form is achieved, and the nacelle overheating fault of aero-engine is solved, which is helpful for the design of ventilation cooling system of aero-engine.

关 键 词：航空发动机 温度 通风冷却 试验 

分 类 号：V228.7[航空宇航科学与技术—飞行器设计]