油膜振荡发生在油润滑滑动轴承的旋转这种转动。
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
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...《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 ..
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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
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汽轮机油膜振荡 steam turbine oil whip vibration
The obtained experimental data and analysis results here are necessary for studying oil-film oscillation and condition monitoring of rotating machineries.
得到的试验数据及其分析结果对转子系统油膜振荡研究和旋转机械状态监测等具有重要意义。
参考来源 - 期刊学术社区The oil whipping failure characteristics are got and analyzed by using this system and the experiment shows that this system could facilitate the study with its stable feature and its full-aspects analysis function.
利用该系统在实验台上完成了油膜振荡故障的特征提取与分析,实验表明,本系统性能稳定、分析功能较全,为实验研究提供了便利条件。
参考来源 - 转子振动监测与诊断系统的开发与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
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".
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.
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.
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