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- The flow field in the labyrinth channel is measured using a 2-D LDV(Laser Doppler Velocimeter). 利用二维激光多普勒测速仪（LDV）对模型的迷宫式流道进行了流场测量。
- The PYJC laser Doppler velocimeter preshifted by means of Bragg Cell is described. 介绍了PYJC频移激光测速仪的光学原理。
- An Experimental investigation on the flow fi el d in vaned diffuser of a centrifugal fan has been conducted using Laser Doppler Velocimeter (LDV). 利用激光多普勒测速仪(LDV)测量了离心风机叶片扩压器的内部流场。
- In order to meet the need of laser doppler velocimeter inland,a dual-beam direction recognizable LDV is designed in this papper. 针对国内对激光多普勒测速仪的需求，本文设计并研制出一套双光束可识别方向的激光多普勒测速仪。
- An incompressible turbulent boundary layer separation in a two-dimensional diffuser was surveyed using laser doppler velocimeter. 用激光多普勒技术测量了二维扩压器中不可压湍流边界层分离流动，得到了时均速度和雷诺剪应力分布。
- By use of 3-D ultrasonic doppler velocimeter,the turbulence characteristics of water flow in the spur dike head and backflow region are observed and analyzed systematically. 利用三维超声学多普勒流速仪对丁坝坝头附近水流和回流区水流的紊动特性进行了系统的观测和分析,得到了丁坝坝头和回流区的水流特性及紊动动能的分布规律。
- Velocity measurement of the flow field in the passageway of two rotor blades in a turbo air classifier was performed by laser Doppler velocimeter (LDV). 采用激光多普勒测速仪对涡流空气分级机转笼叶片间流场速度进行了测量。
- By modeling of "Y"-shaped junction of the compound river channel with an intersection angle 90°, the flow velocity and water level at the junction were obtained by use of the acoustic Doppler velocimeter (ADV) and point gauges. 摘要通过制作交汇角为90°的复式断面河道"Y"型交汇河口模型，利用三维声学多普勒流速仪(adv)和测针获取流速及水位数据，对支流河口处的水流流态包括水面形态、水流流速和水流分区进行分析。
- An experimental investigation of the shrouded centrifugal backswept impeller flow field has been conducted at off-design flow using Laser Doppler Velocimeter (LDV) and shaft encoder. 利用激光多普勒测速仪(LDV)对后弯闭式离心叶轮内部气流在非设计工况下的流动进行了实验测量。
- Two-D liquid velocity field in a tube with a combination of a stenosis and a bifurcation was measured with refractive index matching technique using Laser Doppler Velocimeter(LDV). 采用折射率匹配技术,应用激光多普勒测速仪对突缩和分叉复合管内的液体二维速度场进行了测量。
- A swirling flowfield inside a sector annular combustor is measured by Laser Doppler Velocimeter (LDV) and calculated by SIMPLEC algorithm on arbitrary three-dimensional curvilinear coordinates. 采用激光多谱勒测速仪对小流量发动机短环直流燃烧室的流场进行测试,并且在三维任意曲线坐标系下对该燃烧室流场进行了数值模拟。
- The Development of the Laser Doppler Velocimeter 激光多普勒速度计的发展
- acoustic doppler velocimeter(ADV) 矩形水槽
- micro-acoustic doppler velocimeter 超声测速仪
- backscatter laser Doppler velocimeter 反向散射激光多普勒测速仪
- focusing laser Doppler velocimeter 聚焦激光多普勒测速计
- A remote controlled pulsed laser Doppler velocimeter 遥控脉冲激光多普勒测速仪
- 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
- Design of automatic testing for the uncertainty determination of the Laser Doppler Velocimeter calibration system 激光多普勒测速仪标定系统不确定度研究的自动测量设计
- Measurement of Acoustoelastic Effect of Rayleigh Waves by Use of Laser Doppler Velocimeter 用激光多普勒速度计测定瑞利波的声弹性效应
