A new method of measuring micro vibration was put forward based on the principle of optical fiber resonance. The principle was given and some data from experimentation were got.
提出了一种利用光纤的共振来测微振动的新方法，从理论上阐述了其原理并取得了实验数据。最后展望了其应用前景。
Mechanical factors effecting on the vibration noise and resonance performance of IR detector were analyzed for the method of impact excitation using a hammer.
采用锤击法，利用冲击激励的宽频特性，研究了金属结构红外探测器的共振特性及影响振动噪声的力学因素。
The essay puts forwards the method of resonance search of vibration test.
本文论述了振动试验中的共振搜索方法。
A new method of measuring micro vibration was put forward based on the principle of optical fiber resonance.
提出了一种利用光纤的共振来测微振动的新方法，从理论上阐述了其原理并取得了实验数据。
What's more, the mechanism and calculation method of across-wind vibration of high-rise structure is expounded. The vortex-excited resonance response of the tower is calculate.
对高耸结构横风向振动的机理和计算方法进行了阐述，计算了观光塔结构的涡激共振响应。
The method can both speed up positioning and ensure the positioning precision, and in addition, it provides solutions for the resonance vibration which occurs in the operation of the step-servo motor.
该方法既可以提高快速性， 又可以保证系统的定位精度，同时对步进电机在运行过程中产生的共振现象提出了解决方法。
The method can both speed up positioning and ensure the positioning precision, and in addition, it provides solutions for the resonance vibration which occurs in the operation of the step-servo motor.
该方法既可以提高快速性， 又可以保证系统的定位精度，同时对步进电机在运行过程中产生的共振现象提出了解决方法。
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