摘要
应用小波分析和分形几何方法对转子动静碰摩故障信号进行处理，得到比傅立叶分析更明显的特征。
Obvious fault features of friction between dynamic and static parts were obtained by wavelet analysis and fractal geometry and precision friction fault features were obtained for fault diagnosis.
出处
《哈尔滨工业大学学报》
EI
CAS
CSCD
北大核心
1999年第1期55-56,92,共3页
Journal of Harbin Institute of Technology
基金
哈尔滨工业大学基金
关键词
旋转机械
小波
分形几何
转子动静碰摩
故障诊断
Rotor machinery
wavelet analysis
fractal geometry
dynamic and static parts
