A new kind of laser velocity measuring system for the rocket sled is introduced.
本文介绍了一种用于测量火箭滑车速度的激光测试系统。
Laser Doppler Anemometry (LDA) is a non-contact optical method for measuring flow velocity.
激光多普勒测速技术(LDA)，是一种流体速度的无接触式光学测量方法。
This modification has important significance for improving the measuring accuracy of the model JSG-1 laser velocity interferometer.
这对提高JSG—1型激光速度干涉仪的测试精度具有重要意义。
A novel Laser screen velocity measuring method with large effective screen area is introduced for some special velocity measuring occasions like wide spreading range or big-size flying objects.
针对弹道散布范围大或被测飞行物体尺寸大的测速场合，介绍了一种实现大面积有效靶区激光光幕速度测量的方法。
A novel laser screen method with retroreflector for velocity measurement is introduced for some special velocity measuring occasions like wide spreading range or large caliber projectiles.
为满足弹道散布范围大或大口径弹丸的测速场合，提出了一种原向反射式激光光幕测速的方法。
This paper presents the experiment and design thinking for measuring velocity of light by using a copper bromide laser.
本文介绍了用溴化亚铜激光器利用光脉冲法来测定光速的实验及其设计思想。
With an improved Angle measuring method, the accuracy of SAW velocity measurement in a laser probe is improved.
本文改进了激光探针测速系统中的测角方法，提高了测量精度。
By analyzing the direct frequency modulation and optical feedback effect of laser diode, a theoretical model for measuring small vibration displacement and velocity is discussed.
分析了在直接频率调制下，激光二极管中的光反馈效应，探讨了振动微小位移和速度的理论模型。
A new laser interferometer for measuring velocity is presented.
介绍新研制的激光干涉测速仪。
A new laser interferometer for measuring velocity is presented.
介绍新研制的激光干涉测速仪。
应用推荐