假设转子的转速与其轴系本身的频率比较接近时，设备将会出现共振现象。
If the rotor speed is close to the frequency of the rotor system, the resonance phenomenon will occur.
计算结果表明，机组扭振频率避开了工频与倍频，轴系不会因共振而破坏。
The calculation result indicates that the torsional vibration frequency will avoid from power frequency and multiple frequency.
应用本方法研究了电机轴系的双重共振等问题，证明了它是一个简易适用的方法。
Using this method we have researched, among others, the two fold resonance on rotor shaft system of generator. Its proved that the energy method is applicable and simple.
由于曲轴系统装有转动惯量很大的部件，所以曲轴扭转振动的自振频率比较低，往往会在工作转速范围内产生共振。
The crankshaft system installed with component which has enormous moment of inertia that leads to lower frequence of forced torsional vibration for crankshaft.
深入研究了油膜阻尼对主轴系统的共振频率及振幅的影响。
The effect of oil film damping on the resonance frequency and spindle head amplitude of spindle system are thus investigated.
深入研究了油膜阻尼对主轴系统的共振频率及振幅的影响。
The effect of oil film damping on the resonance frequency and spindle head amplitude of spindle system are thus investigated.
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