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1·Affected by damping, the energy vibrator is no longer eternally fixed. This article analyses its irregular attenuated movement in the condition of over damping and critical damping.

振子由于受到阻尼的作用，能量不守恒。分析了振子在过阻尼和临界阻尼情况下的非周期衰变运动。

2·The paper also discusses the fact when that certain precision requirements are met, the underdamping vibrator returns more quickly to the balance position than the critical damping vibrator.

分析了振子的阻尼运动，得到了临界阻尼的附加条件，讨论了在一定的实验误差要求范围内，欠阻尼振子比临界阻尼振子更快地回到平衡位置的问题。

3·The pulse forming unit is designed based on the critical-damping characteristics of RLC series-resonant circuit.

同时，基于RLC串联谐振电路的临界阻尼特性，设计了脉冲成形单元。

4·The effects of bearing damping, axial Reynolds Numbers and seal parameters on the critical speed of instability are investigated and the results can be utilized for turbopump rotor-seal system design.

分析轴承阻尼、轴向雷诺数以及密封各参数在两种支承下对系统临界失稳角速度的影响。

5·The critical frequency is the function of damping and can be made as small as possible through selecting suitable damping. However the critical frequency has a lower limit.

临界频率是阻尼的函数，选择合适的阻尼可使临界频率尽量小，但存在下限。

6·The modal strain energy ratio of PAF to whole system is a critical variable to evaluate the contribution of the CDL to the whole system damping.

星箭支架变形能占全箭模态总能量的比例是约束阻尼层阻尼贡献的重要参考量。

7·Some space structures have critical vibration problems owing to their low stiffness and low damping.

针对一类航天器外伸结构的结构振动问题，提出了一种动应变控制方法。

8·Study on viscous damping is critical for the design of silicon micromechanical vibratory gyroscopes.

粘滞阻尼的研究对硅微机械振动陀螺仪的设计至关重要。