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介绍了轴承润滑油膜刚度非线性变化导致低频振动的机理、影响因素 ,并结合实例分析了这种振动现象的特征和处理措施。
The mechanism and influencing factors of low frequency vibration caused by the non-linear change of bearing lubricant film stiffness were introduced. The characteristics and treatment measures of this vibration phenomenon were also analyzed with examples.