油膜振荡

1
[力] oil whip
转子振动测试分析与减振研究_毕业论文_论文天下网关键词：转子-轴承系统数据采集振动测试 油膜振荡 [gap=1275]Key word: rotor - bearing system, counts gathering, vibration test, oil whip
2
oil whirl
...《中国测试技术》2008年2月关键词：油膜涡动；油膜振荡；短时傅里叶变换；瀑布图；转子实验台 [gap=878]Key words： Oil whirl； Oil vibration； Short-time Fourier Transform； Waterfall； Rotor test rig ..
3
oil whipping
离心压缩机转子高速动平衡方法及图谱分析-技术文献-中国风机产业网关键词：挠性转子、力偶、滞后角、油膜振荡 [gap=657]Key Words: Flexible rotor, Couple, Lag angle, Oil whipping

短语

1
因此，这种现象称为“油膜振荡”或“共振涡动。”
This phenomenon is therefore known as "oil whip" or "resonant whirl".
2
认为发电机转速达到两倍临界转速附近，轴系发生了油膜振荡。
Thought that the generator rotational speed had achieved nearby two time of critical rotation speeds, the shafting has had the oil film vibration.
3
对机组突发性振动的成因进行了频谱分析，确认油膜振荡的振动特征并加以消除。
Through frequency spectrum analysis, the causes of sudden vibration of the unit are found out, and confirm that has the feature of oil film vibration, and then is eliminated.

点击反馈