1)laser doppler velocimeter激光多普勒测速仪
1.Aiming at the dynamic performance of frequency tracker designed specifically for laser Doppler velocimeter, the analysis was accomplished and some results of the experiments are presented.针对激光多普勒测速仪常用信号处理设备———频率跟踪器 ,采用实验方法分析了其动态响应特性及影响因素 ,发现其动态响应参数并不能全面反映其在实际测试中的动态响应能力 ,实际测试中的动态响应能力明显低于通常的估计 。
2.Based on the experimental data obtained from 3 D laser Doppler velocimeter to measure the flowfield of a coaxial rotor and a single rotor in hovering their axial, radial and circumferential velocity are comparared their characteristics and differences presented.以三维激光多普勒测速仪测得的数据为基础,全面比较了共轴式双旋翼与单旋翼尾迹流场中轴向、径向和周向速度的特点与差异。
3.In order to detect the hidden structures and the pattern of turbulence in fluid flow,the liquid velocity field was measured with 3D laser Doppler velocimeter(LDV) during the single bubble seriate rising process in non-Newtonian fluid,and wavelet method was adopted to analyze the time series of instantaneous velocity.为了揭示流体流动中的隐含结构及湍流运动规律,利用三维激光多普勒测速仪对非牛顿流体中气泡上升过程液相速度场进行了测量,并借助小波方法对瞬时速度时间序列进行分析。
英文短句/例句
1.Research of the reference-beam laser Doppler velocimeter参考光束型激光多普勒测速仪的研究
2.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
3.backscatter laser Doppler velocimeter反向散射激光多普勒测速仪
4.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
5.The experimental research of laser Doppler velocimeter in backscatter后向散射激光多普勒测速仪的实验研究
6.Research on an Laser Doppler Velocimetry Based on DSPs;基于DSP芯片的激光多普勒测速仪的研制
7.Design of Laser Doppler Velocimeter Based on DSP;基于DSP芯片的激光多普勒测速仪的设计
8.The application of digital correlation technology in laser Doppler velocimeter数字相关技术在激光多普勒测速仪中的应用
9.Application of differential laser Doppler velocimeter in solid velocity measurement差动激光多普勒测速仪在固体速度测量中的应用
10.Fast deformation velocity measurement using laser Doppler velocity interferometer应用激光多普勒速度干涉仪测量快速形变速度
11.Research on the Measurement of Burning Velocity by a Laser-doppler Anemometer (LDA)用激光多普勒流速仪测量燃烧速度的研究
12.laser Doppler anemometry激光多普勒风速测量法
13.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
14.Doppler-shift ocean-current meter多普勒频移海流测速仪
15.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
16.Doppler two-color laser anemometer多普勒双色激光风速计
17.laser doppler velocity meter, laser doppler velocimeter多普勒式激光速度计
18.The blood flow of cauda equina was measured with laser Doppler flowmeter.应用激光多普勒血流仪检测马尾神经血流量。
相关短句/例句
laser Doppler anemometer激光多普勒测速仪
1.In a φ300 column,the flow fields of gas on rotating stream tray were investigated with DANTEC 55X laser doppler anemometer.在φ300mm塔内,实现了用二维激光多普勒测速仪对旋流板上气体速度场的测定,获得了不同高度剖面的切向、轴向及径向速度分布的数据,探明了板上气流场的基本特点;还采用气-固流模拟湿板操作,测定了模拟液滴的流场。
2.The flow fields of gas and simulating droplet are investigated with the DANTEC 55X laser doppler anemometer on 300mm rotating stream tray (RST).在直径300mm塔内,用激光多普勒测速仪对旋流塔板上的流场进行了实验研究,探明其主要特征,进一步证实了过去对不同用途板型的设计思想。
3.The flow field in the tip region has been studied by laser Doppler anemometer (LDA) and flow visualization technique.介绍了利用激光多普勒测速仪 ( LDA)和激光片光流场显示技术在一轴流风扇转子叶尖附近流场测量得到的结果。
3)laser Doppler velocimetry激光多普勒测速仪
1.LDV(Laser Doppler Velocimetry) was used to measure the turbulence flow field in the cyclone tube.利用二维激光多普勒测速仪 (LDV)对旋风管内湍流场进行了测量 ,得到了各湍流参数的分布规律 ,分析研究了旋风管的主要结构参数对流场分布的影响 ,为研究分离机理奠定了试验基
2.Laser Doppler Velocimetry (LDV) was used to measure the flow field in the exit tube of a cyclone separator.利用激光多普勒测速仪(LDV)对旋风分离器排气管内流场进行了全面系统的测量,发现气流的高速旋转、回流区的存在及湍流脉动是排气管内产生流动阻力损失的重要原因。
3.The detailed 3D flow field in the straight plate diffuser was measured via laser Doppler velocimetry under different flow rates.利用激光多普勒测速仪(LDV)测量系统测量了3个不同的工况下离心风机直板型叶片扩压器内部的三维速度场,并对叶片扩压器内部流场及其随流量变化的规律进行了分析。
4)LDV激光多普勒测速仪
1.This paper introduces a method for testing velocity on the interior field of the axial pump by LDV,installment of the whole experiment equipment and the results of the experiment.本文作者介绍了使用激光多普勒测速仪对轴流泵内部流场进行测试的方案 ,试验装置的布置及试验结果。
2.The velocity at the exit of the hybrid tube of a SK-type static mixer was measured using a Laser Doppler Velocimeter(LDV).以SK型静态混合器为研究对象,运用激光多普勒测速仪对混合管出口速度进行测量。
3.Four kinds of baffles were designed, LDV and MIXSIM w.为了与实际生产相结合,本实验对反应器内扰流装置进行了系统改进,研究了四种挡板,采用激光多普勒测速仪对反应器内流场进行测量及分析,搅拌行业专用软件MIXSIM对流场进行模拟,并对实际四种挡板进行了絮凝实验。
5)LDA激光多普勒测速仪
1.The results of the LDA measurements of the gas motion at points on the cylinder axis, and on two horizontal lines in the combustion chamber and in the upper part of the cylinder, show that a twin vortex forms in the cylinder during the intake process, and because.采用加长活塞结构及透明活塞顶 ,利用激光多普勒测速仪 (LDA) ,分别对气缸轴线以及燃烧室内和气缸上部两条水平直线上的速度分布进行了测量 ,结果表明 :在进气过程中 ,气缸内产生了双涡结构 ;在压缩过程初期 ,由于从进气门流向排气门侧的滚动涡旋逐渐增强 ,而另一侧的反向涡旋逐渐减弱 ,形成了单一大尺度的滚动涡流 ;在压缩过程中后期 ,滚流经历了加强、衰减、变形和破碎的过程。
2.In order to give a quantitative description of the characteristics of a newly developed static mixer, the cross-over disk (COD) static mixer, Laser Doppler Anemometry (LDA) technology and computational fluid dynamics (CFD) method were used to investigate the hydrodynamic, heat transfer and mixing performance.为定量描述立交盘静态混合器的性能,采用激光多普勒测速仪实验技术与计算流体力学(CFD)相结合的方法,从流体力学性能、传热性能、混合性能等多方面,对立交盘静态混合器的特性进行了系统的研究。
6)laser Doppler velocimeter激光多普勒测速仪;激光多普勒速度计
延伸阅读
多沙普仑分子式:C24H30N2O2分子量:暂无CAS号:309-29-5性质:暂无制备方法:暂无用途:中枢神经兴奋药。