By using the laser Doppler velocimetry(LDV) system consisting of He-Ne laser,the velocity of in-cylinder working gas produced by a four-stroke,single-cylinder test engine operated at the speed of 600r/min was measured and its data was processed.
通过由He-Ne激光器组成的激光多普勒测速法(LDV)系统,对转速为600 r/min时单缸四冲程试验发动机气缸内工作气体进行速度测量及数据处理,分析其分布状态。
The measurements of turbulence features was made near the inlet ports of a loop scavenging two stroke diesel engine under the conditions of steady flows with two dimensional LDV.
:利用二维激光多普勒测速仪 ,在稳流试验台上 ,对 1 E1 50柴油机扫气口附近横剖面上稳态回流扫气的湍流特性进行了测试。
The fluid flow and level fluctuation in the water modeling were investigated by Laser Doppler Velocimeter(LDV),level sensor and CFD methods.
利用激光多普勒测速仪、浪高仪等设备及计算流体力学方法研究了板坯连铸结晶器水模型内流体的流动形态和液面的波动状况。
laser Doppler anemometry
激光多普勒风速测量法
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
Doppler two-color laser anemometer
多普勒双色激光风速计
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
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
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
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
Study of Laser Doppler Effect on the Detect of Solid Scatting Surface High-speed Movement;
激光多普勒散射体高速运动测量技术研究
Study on the Measurement of High-speed Deformation Displacement by Laser Doppler;
激光多普勒高速形变位移测量系统的研究
Research and Application of DFB Laser-Doppler Velocimetry Based on the Self-mixing Effect;
DFB激光器自混合多普勒测速法研究及应用
An experimental device of laser Doppler velocity measurement in ba-ckscatter has been'designed and used successfully for measurement of particle velocities.
设计了一种后向散射激光多普勒测速实验装置并成功地用于风速测量。
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
Research of the reference-beam laser Doppler velocimeter
参考光束型激光多普勒测速仪的研究
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
backscatter laser Doppler velocimeter
反向散射激光多普勒测速仪
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
Three-Dimensional Vector Velocity Measurement in Optical Doppler Tomography
光学多普勒层析三维矢量测速方法研究
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