The structure and functions of rotor dynamic balance and vibration detecting instrument, which is developed recently, are introduced in this paper.
介绍了一种新近研制的智能动平衡及振动测试系统的硬件结构和功能特点。
In accordance with the defects of the detecting device using vibration wire as the elastic sensing element, using a slot type optical chopper as vibration detecting device is put forward in the paper.
针对以振弦作为弹性敏感元件的检测装置中存在的不足，提出以槽隙式光断续器作为振弦的拾振装置。
A kind of vibration acceleration - frequency detecting device is described, which is a new style low power consumption handy device based on ADXL50 acceleration sensor.
本文主要介绍了一种应用加速度传感器adxl50设计的新型便携式、低功耗的振动加速度-频率检测装置。
The real detecting result shows that it is feasible to use the engine surface vibration signal to diagnose main bearing shell abnormal wear trouble.
现场实测结果表明，利用柴油机表面振动信号来诊断柴油机主轴瓦异常磨损故障是可行的。
The method is used for detecting nonlinearity of machinery vibration signal time series, the result is consistent with the practice.
采用该方法对设备振动信号进行非线性检验，检验结果与实际情况相符。
Ambient vibration test is the main method of detecting a large bridge structure, Modal parameters is important to determine the health status of the bridge.
环境振动试验是检测大型桥梁结构的主要方法，检测得到的模态参数是判定桥梁健康状况的重要依据。
The result of this research is provided with great signality of practical engineering and a valuable reference for detecting of torsional vibration.
本文的研究结果具有较大的工程实际意义，对于轴系的扭振检测具有一定的参考价值。
According to the vibration regularity of slab caster mold, the software of on line detecting and calculating parameters for the crystal mold vibration is designed and realized.
根据板坯连铸机结晶器的振动规律，设计并实现了结晶器振动参数在线辨识及其计算软件。
That is to say, the situation of freeze-thaw can be found out by detecting the internal strain vibration.
因此，通过检测内部应变的变化可以判断冰冻冻土的冻融状况。
The vibration were measured using capacitance-detecting technology to get the amplitude-frequency and phase-frequency characteristics.
用电容检测技术测量其振动信号，以获得传感器幅频、相频特性。
This concept of coupled vibration analysis is helpful to detecting vibratorylaws of valve system.
这种耦合振动分析的观点，可以为全面探索配气系统的振动规律提供帮助。
The experiment research on laser micro-Doppler effect for detecting complex vibration of moving target is developed.
建立了激光微多普勒效应探测系统，开展了激光微多普勒效应探测运动目标复合振动的实验研究。
The rotor has the characteristics of stable meshing, less abrasion, good sealing property, convenient processing as well as detecting, weak vibration, low noise and high efficiency of the compressor.
本实用 新型转子啮合平稳，磨损小，密封性好，便于加工和检测，振动小，噪音低，压缩机效率高。
It seems unlikely that these animals could have detected seismic "pre-shocks" that were missed by the sensitive vibration-detecting equipment that clutters the world's earthquake laboratories.
连全世界的地震实验室里摆放着的精密的震动监测仪都无法测出的地震前震，似乎也不会被动物所察觉。
As in many invertebrates, the long hairs are useful sense organs in the gloomy darkness of the leaf-litter, detecting the vibration and air movement that might give away the presence of an enemy.
和许多无脊椎动物的情况一样，它那长长的绒毛是很有用处的感觉器官，能够在阴暗的落叶层中探查到振动和空气的流动，这些动静都可能泄露出敌人的存在。
As in many invertebrates, the long hairs are useful sense organs in the gloomy darkness of the leaf-litter, detecting the vibration and air movement that might give away the presence of an enemy.
和许多无脊椎动物的情况一样，它那长长的绒毛是很有用处的感觉器官，能够在阴暗的落叶层中探查到振动和空气的流动，这些动静都可能泄露出敌人的存在。
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