摘要
介绍了某双转子航空发动机由于转子弹性支承松动引起的振动故障的诊断方法和实例分析。
The diagnosis method and instance analysis of certain aeroengine fault of vibration generated by the loose of elasticity backup bearing on the rotor are introduced.
出处
《测控技术》
CSCD
2007年第4期7-10,13,共5页
Measurement & Control Technology
关键词
航空发动机
涡轮
弹性支承
动态
稳态
频谱分析
故障分析
aeroengine
turbine
elasticity backup bearing
dynamic
state of stabilization
frequency analysis
malfunction analysis