摘要
通过对平面磨削颤振试验数据进行功率谱估算以及统计分析,提出了第一、二主振频带的概念,掌握了平面磨削颤振的频域和时域特征,为实现平面磨削颤振的预报和控制提供了依据。
The power spectrum of the test data of the surface grinding chatter is estimated. Bymeans of the statistic analysis, the concept Of the first and the second dominant frequency bandis presented and the characteristics of the surface grinding chatter in the frequency domain andthe time domain, on which the prediction and control of surface grinding chatter are batal, aremastered.
出处
《浙江工业大学学报》
CAS
1995年第3期196-200,共5页
Journal of Zhejiang University of Technology
基金
浙江省科委资助
关键词
多频颤振
主振频带
金属切削
表面磨光
Surface grinding
Multi-frequency chatter
Dominant frequency band