摘要
本文通过对具有质量偏心的裂纹轴在快速起动时的动态响应的研究,给出了一种可能用作为轴上裂纹产生以及扩展程度的监控判据。
The vibrational behaviour in fast-run-up test of a cracked shafwith mass unbalance is investgated in this paper. A new criterion which can beused for detecting the existence and the propagation of crack in shaft is intro-duced.
关键词
裂纹
轴
质量偏心
裂纹监测
cracked shaft
mass unbalance
crack detection
