vibration measurement

Investigation into a Non-contact Torsional Vibration Measurement for Low Speed Diesel Engine

低速柴油机非接触式扭振测量的研究

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In-situ vibration measurement and load simulation of the raising speed train in railway tunnel

铁路隧道提速列车振动测试与荷载模拟

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There are two main ways to measure the vibration using the method of time-average digital holography: the vibration measurement of intensity and phase, both of them are based on the reconstructed image and the reconstructed wave field.

用时间平均数字全息可以进行振动的测量，主要有两类方法：基于再现像的光强测振和再现光场的相位测振。

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Application of Vibration Measurement System to Failure Diagnostics of Seaport Forklifts

振动检测系统在港口叉车故障诊断中的应用

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Research of Torsional Vibration Measurement of High speed Rotating Mechanical Devices

高速回转机械扭转振动测量的研究

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Low Frequency Vibration Measurement System of MEMS 3D Micro Tactile Probe

MEMS三维微触觉测头的低频振动测试系统

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The scattering diffusion due to thermal vibration and lattice defects in the crystalline part of the substance has been taken into consideration. The accuracy of measurement is improved by the special absorption correction of Compton scattering using standard scattering curve.

这种方法考虑了热振动引起的散射扩散和物质结晶部分晶格的不完善性，并利用标准的散射曲线对康普顿散射进行特殊的吸收校正，从而提高了测量结果的准确性。

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Then, using high-precision eddy current displacement sensors and infrared temperature sensors, high-speed electric spindle thermal elongation radial vibration and axial temperature were carried out non-contact real-time measurement.

然后，采用高精度电涡流位移传感器、红外温度传感器，对高速电主轴轴向热伸长、径向振动和轴端温度进行了非接触实时测量。

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Vibration measurement and analysis system applied Hilbert-Huang transform

运用Hilbert-Huang变换的振动测试分析系统

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Expandable Micro-computer Testing Platform and its Application in Vehicle Vibration Measurement

可扩展微机测试平台及其在车辆振动测试中的应用

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The development and applications of the electronic speckle pattern interferometry ( ESPI ) for vibration measurement are reviewed.

综述电子散斑在振动测量中的发展和应用,对 电子散斑 测振的各种方法进行评价.

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Testing methods of shaft steelwork and vibration measurement

罐道检测方法与振动测试实践

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Experiments are performed in the work by use of DK& ⅱ torsional vibration measurement system.

应用DK&Ⅱ型扭振测试仪，进行了转子不平衡故障和不对中故障的扭转振动特征测试。

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Conventional Doppler vibration measurement methods generally involved complicated frequency or phase demodulation system.

在传统的激光多普勒测振方法中，频移信号的检测通常需要具有比较复杂的频率或相位解调系统。

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The Crank Balance and Vibration Measurement on a Three-Cylinder Car Engine

（汽车的）中轴壳三缸汽车发动机的曲轴平衡与振动测试

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Effect of Diffraction Halo on the Accuracy of Measurement of the Amplitude of Vibration by Laser Speckle

衍射晕对散斑测振精度的影响

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Keywords: ambient vibration measurement, seismic capacity, RC buildings, regression.

关键词: 微振量测 、 耐震能力 、 钢筋混凝土建筑物 、?归分析.

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The Use of Vibration Measurement in Eng in eer in g

振动测试在工程中的应用

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An inertial measurement method for bridge dynamic deflection with seismic low frequency vibration transducers was promoted.

以惯性测量原理,用地震式低频振动传感器测量桥梁动挠度.

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Application of eddy current shaft vibration measurement to oxygen making system

电涡流式轴振检测系统在制氧系统中的应用

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Application of Coherent Detect in Vibration Measurement of Far Object

相干探测在物体表面振动谱测量中的应用

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Study of Real-time Measurement and Compensation for High-speed Electric Spindle Radial Vibration and Axial Thermal Elongation

高速电主轴轴向热伸长及径向振动实时测量与补偿的研究

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A System for Wireless Temperature and Vibration Measurement Based on RF Technology

基于射频技术的无线温度振动测量系统

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Exact measurement for the actual vibration frequency of the blade was the focus.

准确地测量叶片实际振动的频率和振幅已成为透平机械的一个重要研究方向。

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Study on Vibration Measurement Method of Sound Power Level Emitted by Large and Medium Electric Machines

大中型电机声功率的振动测量法研究

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Through check calculation, accuracy measurement and vibration test, the sealing structure is modified and the gate arm is reinforced.

通过复核计算、精度测量、振动测试，决定改造止水，加固支臂。

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Blasting Vibration Measurement Regress Analysis and Frequency Spectrum Analysis in Freezing Mine Shaft

井筒冻土爆破振动测试波形回归与频谱分析

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Photoelectric Measurement of the Frequency of Micro Vibration Signal& An Active Photoelectric Detector of the Twist of Textured Yarn

微小振动信号频率的光电测定&弹力丝捻度动态光电检测仪

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Firstly identify fault position of gearbox though simplify vibration measurement, and then use the Hilbert-Huang Transform to diagnosis delicately.

首先通过简易的振动测试，判断齿轮箱有故障的部位，然后再用Hilbert-Huang变换进行精密的诊断。

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The vibration measurement and control of the air chute and preheater

冷风道及空气预热器振动测试分析与治理

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