激光多普勒测振仪,laser doppler vibrometer
1)laser doppler vibrometer激光多普勒测振仪
1.The vibration measurement principle of laser Doppler vibrometer、the steady state vibration characteristics of bonding tool have been studied when the tightness changes.本文在非接触激光多普勒光学测量方法基础上,对U3000型粗铝丝引线键合机中劈刀的稳态振动进行了实验研究:对激光多普勒测振仪的测量原理作了简要的说明;对超声键合装置中,劈刀在不同连接松紧度下的稳态振动特性作了实验测试和初步分析;对在不同连接松紧度下,劈刀的稳态振动进行了实验模拟。
2)Laser doppler vibrometers激光多普勒振动测试仪
3)laser Doppler vibration激光多普勒测振
1.According to the principle of the acousto-optic communication with the technique oflaser Doppler vibration,a novel and compact circuit of frequency discrimination forlaser Doppler vibration signal is proposed.根据激光多普勒测振技术进行声光通信的工作原理,设计一种新型、小型激光多普勒测振信号鉴频电路。
英文短句/例句
1.A Study on the Revolving Field Direction Discrimination Laser Doppler Vibrometer旋转场辨向层栅激光多普勒测振系统研究
2.Study on single periodic layered grating laser Doppler vibrometer单周期层栅激光多普勒测振系统的研究
3.The Development of In-plane Vibration Measurement System with Laser Doppler Vibrometer;激光多普勒面内振动测试系统的研发
4.Contactless Velocity Measurements of Vibration and Shock Using the Laser Doppler Method非接触测量振动与冲击速度的激光多普勒方法
5.laser Doppler anemometry激光多普勒风速测量法
6.Signal-to-noise Ratio and Doppler Current of Laser Doppler Velocimeter激光多普勒测速仪信噪比及多普勒电流的研究
7.In-plane Motion Measurements of MEMS Resonators by Using Laser Doppler Method微机电系统谐振器面内运动检测的激光多普勒方法
8.Research of the reference-beam laser Doppler velocimeter参考光束型激光多普勒测速仪的研究
9.DETERMINATION OF LONGITUDE ORIENTATION OF THE DOPPLER (LASER) NETWORK多普勒(激光)测地网经度零点差的测定
10.Heterodyne Laser Doppler Vibrometer for Underwater Acousto-Optic Communication用于水下声光通信的外差式激光多普勒振动计
11.backscatter laser Doppler velocimeter反向散射激光多普勒测速仪
12.Study on Laser Doppler Velocimeter Based on CO_2 Lasers;基于CO_2激光器的多普勒测速研究
13.Research on Frequency Discrimination for a Doppler Wind Lidar;多普勒测风激光雷达鉴频系统的研究
14.Micro-displacement Measurement Instrument Based on Laser Doppler Effect基于激光多普勒效应的微位移测量仪
15.Application of Laser Doppler in the Measure of Scattering by a Particle激光多普勒在粒子散射测量中的应用
16.Dynamic testing of MEMS based on laser doppler effect基于激光多普勒效应的MEMS的运动检测
17.doppler free laser spectroscopy无多普勒激光光谱学
18.Measuring the precision of laser Doppler velocimeter based on counting基于计数法测量激光多普勒测速仪的测速精度
相关短句/例句
Laser doppler vibrometers激光多普勒振动测试仪
3)laser Doppler vibration激光多普勒测振
1.According to the principle of the acousto-optic communication with the technique oflaser Doppler vibration,a novel and compact circuit of frequency discrimination forlaser Doppler vibration signal is proposed.根据激光多普勒测振技术进行声光通信的工作原理,设计一种新型、小型激光多普勒测振信号鉴频电路。
4)laser Doppler velocimeter激光多普勒测速仪;激光多普勒速度计
5)Doppler laser vibration measurement多普勒激光振动测量
1.With theDoppler laser vibration measurement system,the vibration velocity curves of the flip chip and tool tip were obtained during thermo-sonic flip chip bonding.采用多普勒激光振动测量系统,获得了热超声倒装键合过程中工具末端及芯片的振动速度曲线。
6)Micro laser Doppler vibration characterization显微激光多普勒测振
延伸阅读
超声多普勒诊断仪超声多普勒诊断仪此为利用多普勒效应的原理对运动的脏器和血流进行探测的仪器。常用的超声多普勒诊断仪是由双片插头接受连续超声回声，转成电信号，经低频放大后作监听用；亦可外接示波器，供波型观察及摄影；接心电图记录仪，则可描记下信号的包络曲线。此外，还可用以探测胎动、胎盘杂音和脐带杂音。
