光学技术用于精度检验、位置测量或振动分析，现已越来越具有重大的意义。
The optical technology used in accuracy test, displacement measurement and vibration analysis has more and more importance today.
本文介绍了用于大型汽轮发电机定子绕组端部振动测量的光纤传感技术的目的、方法、原理和结果。
In this paper are presented purpose, method, principle and results of the optical fiber sensing technology used in measuring the vibration of stator end winding for large turbogenerator.
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。
The vibration were measured using capacitance-detecting technology to get the amplitude-frequency and phase-frequency characteristics.
激光振动检测是激光测量技术的重要应用之一。
Laser vibration measurement is one of the most important applications of laser measurement technology.
准确判断井下钻具振动并采取相应的技术措施对于有效保护FEWD测量仪器、提高钻井综合效益具有重要意义。
The accurate estimate of the drill string vibration and the corresponding technique are very important to protect the FEWD equipment and increase the comprehensive efficiency.
在对水中生物分子研究的技术方法中，测量生物分子振动光谱是研究分子结构及其变化的重要手段之一。
Measuring the molecule's vibration spectrum is one of the most important means that study on molecule structures, interaction and reaction.
工作模态分析技术应用于连续的振动测量轮胎的滚动来表征的动态行为。
An operational modal analysis technique is applied on sequential vibration measurements to characterise the dynamic behaviour of the rolling tire.
高速旋转叶片振动的非接触测量是叶片振动测量中极具发展前景的技术。
Noncontact measuring of high speed rotating blade vibration is the most promising technology in the blade vibration measuring.
介绍了采用激光干涉仪测量刚性转子运转时支撑上振动信号的原理，并简要分析了刚性转子动不平衡量的提取和解算技术。
This paper intrdouces how to measure the vibration of the rigid rotor by using digital laser vibrometer, and analyzes the calculation method of the amplitude and angle of the dynamic unbalance.
介绍比较法振动传感器幅相特性测量技术的基本原理和传统实现方法。
The basic principles and characteristics of secondary vibration calibration method are described.
试验证明了PIV技术可以应用于被动振动非定常复杂流场的测量中，并对两维翼流体旋涡诱发振动响应进行了分析。
The experiment shows that the PIV technique can be utilized to measure the unsteady complex flow of passive vibration, and analyses the vortex-induced vibration.
磁共振动脉自旋标记灌注成像技术是通过对动脉血作磁标记作为内源性对比剂，对脑组织的血流灌注进行定量测量的磁共振成像技术。
Magnetic resonance perfusion imaging of arterial spin labeling is a technique to quantificationally measure the cerebral blood flow using the labeling arterial blood as a endogenous tracer.
目前，测量振动的技术主要有三类：机械式测量技术、电气式测量技术和光学测量技术。
At present, the measurement technology of vibration are mainly divided into three types: mechanical measurement techniques, electrical measurement techniques and optical measurement techniques.
目前数字全息技术已经广泛应用于形貌测量、变形振动测量、显微观测、信息加密、粒子场测量、数字水印等领域。
At the present time digital holography is widely used in shape measurement, distortion shaking measurement, micro observation, information encryption, particle measurement, digital watermarking et al.
光学测量法中以光干涉测量技术最为常见和应用广泛，可实现高精度的非接触式振动测量。
Optical measuring method, optical interferometry is the most common and used widely for high accuracy non-contact vibration measurement.
介绍了激光视觉三维测量、激光振动测量、激光层析成像技术以及激光无损检测技术。
Laser 3d vision measurement, laser vibration measurement, laser tomography and laser non - destructive inspection are presented in this paper.
介绍了激光视觉三维测量、激光振动测量、激光层析成像技术以及激光无损检测技术。
Laser 3d vision measurement, laser vibration measurement, laser tomography and laser non - destructive inspection are presented in this paper.
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