稳态振动

1
steady-state vibration
稳态振动（steady-state vibration）是振动系统在外界周期性激励的作用下产生的强迫振动，经过充分长的时间后就会消失；剩余的另一部分周期性的振动。
2
steady vibration
... steady velocity ==> 稳定速度 steady vibration ==> 稳态振动 steady voltage ==> 稳定电压 ...
3
steady state vibration west bank
字典,英汉轻工业大词典,ceresin,ceres... ... steam cored mold,steam cored mold,蒸气加热孔道的模型 steam copper,steam copper,蒸汽锅 steam cooking,steam cooking,蒸缸熟化 ...
4
state vibration
... 强度试验 strength test 稳态振动 steady-state vibration 汽船,轮船 steamer ...

短语

1
加速振动的信噪比远比稳态振动大得多。
The ratio of signal to noise for acceleration vibration is far greater than that of steady vibration.
2
轧机第五倍频程颤振表现为高频微幅的自激稳态振动。
Fifth-octave mode chatter is most likely to occur in the form of self-excited steady vibration.
3
通过实验研究了该阻尼器通以不同电流时对转子系统瞬态和稳态振动的抑振效果。
The vibration characteristics of a rotor system with passive electromagnetic damper under different current are studied experimentally.

稳态振动
稳态振动是指振动系统在外力作用下作振动时，振动的位移、速度或加速度是周期量的状态。开始时振动状态较复杂，有些振动成分随时间而衰减，最终消失。有一种成分的振幅恒定，仅由外力、振动频率和系统的力阻抗决定，这就是稳态振动。

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