laser velocimetry
英
美
网络 激光速度学; 激光测速
双语例句
- Aiming at the high-speed and high-acceleration features of solid moving targets, the parameter estimation of laser Doppler velocimetry echo signal under white Gaussian noise were investigated.
针对固体运动目标高速度、高加速度的特点，研究了高斯白噪声背景下激光多普勒测速回波信号的参数估计问题。 - Novel Dimmable UHF Electronic Ballast without Acoustic Resonance On the supersonic impinging jet by Laser Doppler Velocimetry
一种新型可调光无声谐振超高频电子镇流器激光多普勒测速方法研究超声速冲击射流 - Research on Solid Laser Doppler Velocimetry System Based on DSP
基于DSP的固体多普勒测速系统的研究 - An investigation made on the rotor blade tip vortex through use of a Three Dimensional Laser Doppler Velocimetry ( 3D LDV) is described.
利用三维多谱勒激光测速仪，对悬停状态下模型旋翼桨叶附近的流场进行了实验测量。 - The turbulence intermitency in pipe transition flow is investigated experimentally by using laser Doppler velocimetry.
用激光测速方法研究圆管流动的湍流间歇现象。 - On the supersonic impinging jet by Laser Doppler Velocimetry
激光多普勒测速方法研究超声速冲击射流 - Laser velocimetry and flow visualization of 3-D flow characteristics in separation region with an asymmetric sudden expansion
非对称突扩分离区三维流动特性的激光测量和可视化 - An application of laser beam diagnostics to laser velocimetry
激光束诊断及其在激光测速中的应用 - Study of Driver Circuit in Laser Velocimetry System
激光测速系统中驱动电路的研究 - Laser Doppler velocimetry with a modified probe structure was used to measure the liquid velocity in a gas-liquid system with a relatively high gas holdup, and good results were obtained.
采用探头经过改进的激光多普勒测速仪对气含率较高条件下气液体系的液速进行测量，得到了较好的结果。 - Basic accepts of Zeta potential and its measurement mechanism is briefly introduced in this paper. Zeta potential analyzer based on the principle of Laser Doppler Velocimetry ( LDV) is introduced in detail.
概括介绍了胶体Zeta电位测试的基本原理与测试仪器的发展，重点介绍了基于多普勒电泳光散射原理的新型Zeta电位分析仪。 - Based on computational fluid dynamics ( CFD) technology, laser Doppler velocimetry and high speed CCD flow field measuring methods, the flow fields of a micro axis flow blood pump under several typical working conditions were studied.
基于CFD技术和激光多普勒测速、高速CCD等流场测试手段，研究了几种典型工况下微型轴流血泵内部及其出口的流场。 - This paper presents the experimental research on the measurements of Rayleigh-Benard convection flow by the Particle Image Velocimetry ( PIV) and Laser Speckle Velocimetry ( LSV).
本文应用粒子像测速技术（PIV）和激光散斑测速技术（LSV），对Rayleigh－Benard对流流动进行测量。 - The performances of 3D Laser Doppler Velocimetry ( LDV) and Adaptive Phase Doppler ( Velocimetry)( APV) were introduced, and the structure and work principle of air-water humidifying nozzle were analyzed.
介绍了三维激光多普勒测速计和自适性相位多普勒速度计系统（三维LDV/APV系统）的性能，分析了气水雾化加湿喷嘴的结构和工作原理。 - The principle of Laser Doppler Velocimetry and the method of showing the fluid field are briefly introduced.
简述了激光多普勒测速及流场显示原理； - The local slip velocity between gas and solid in the riser of dilute circulating fluidized bed was investigated through the simultaneous measurements of local gas velocity and particle velocity by means of a fiber optic probe Laser Doppler Velocimetry ( LDV).
本研究采用光纤激光多普勒测速仪（LDV），通过两列信号处理系统，同时测定了气体和颗粒局部速度，研究了低密度循环流化床提升管内局部滑落速度的变化规律。 - This paper presents an experimental study on the radial and axial profiles of local particle velocity of fluidized catalyst ( FCC) particles in a circulating fluidized bed of 8000 mm in height and 186 mm in inner diameter using a Fiber-Optic Probe Laser Doppler Velocimetry.
在高8m，内径186mm的循环流化床中，利用光纤激光多普勒测速仪测量了FCC颗粒的局部速度沿轴径向的分布。 - Investigation on a laser Doppler velocimetry signal processor based on PC
一种基于PC微机的新型激光多普勒信号处理器研究 - A laser Doppler velocimetry system is designed, and its theoretical analysis and computation are made.
本文设计了一套激光多普勒测速系统，并对该系统作了理论分析和计算。 - The application of laser Doppler Velocimetry ( LDV) and laser Speckle Metrology to diesel torque measurement is described.
主要论述激光斑纹和激光多普勒测量技术在扭矩测量中的应用。 - Parallel Optical Method in Laser Speckle Velocimetry and Particle Image Velocimetry
激光散斑和粒子像测速中的并行光学处理方法 - Restrictive relationships of optical parameters in parallel laser speckle velocimetry
并行激光散斑测速技术中光学参数之间的制约关系 - Atomic Outline for Laser Doppler Velocimetry
原子廓线激光多普勒测速仪 - The turbulence properties of annular space in a cyclone were investigated by using the Laser Doppler Velocimetry.
采用激光多普勒测速系统测试了蜗壳式旋风分离器内的流场，分析了环形空间内的湍流特性。 - Laser Doppler Velocimetry and Its Microcomputer Data Handling
激光多普勒测速及微机数据处理 - This thesis research work can be described as the following several aspects, 1. The progress of thermoacoustic technology and laser velocimetry in this Research area is reviewed. Some recent research hotspots are summarized. 2.
全文工作可以分为以下几个方面：1.回顾了近几年热声技术研究进展以及激光测速在热声领域的初步研究，总结了近年来热声技术研究的若干热点方向。 - The influence of laser speckle effect on self-mixing laser Doppler velocimetry are analyzed. We have obtained the numerical solution of laser self-mixing signal influenced by laser speckle.
分析了散斑效应对于激光自混合测速系统的影响，得到了散斑影响下的自混合信号的数值解。 - Experimental model was made of PVC and its 1 meter long. With the Laser Doppler Velocimetry ( LDV) and U-shaped tube system, the air-cushion pressure distribution and air-cushion velocity vector distribution under experimental condition are detected.
本文自行设计制作长1m的PVC静态实验模型，运用激光测速系统（LDV）和U形管系统检测实验工况气垫压力分布和速度矢量分布。 - Photonic Doppler Velocimetry ( PDV) is novel of laser velocimetry system. It is widely used in the velocity measurement of the shock wave, detonation wave and other short-time high-velocity moving objects.
全光纤光子多普勒速度测量（PDv）系统是一种新型的激光测速系统，可广泛用于冲击波、爆轰波以及其他短时高速运动物体的速度测量。 - This is a new attempt to use laser Doppler velocimetry measurement technology in measuring the length of continuous tubes.
这是将激光多普勒测速技术应用于下井油管长度测量的一种新的尝试。