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。
An optical method was introduced for measuring the thickness of solid thin films.
介绍了一种测量固体薄膜厚度的光学方法。
A new technique for measuring large displacement of object by non-contact optical method is presented.
提出了一种非接触光学法——单光栅双图像法测量物体大位移的新技术。
For eliminating the errors in deformation measuring and improving the accuracy in hole-drilling method, this paper presented an optical technique, grating rosette and moire interferometry.
针对钻孔法测量残余应力方法中变形测量存在的误差，提出用光栅应变花测量钻孔所释放的残余应变。
A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed. It has the properties of high precision and strong practicability.
提出采用光学移相办法测量超高频调制光相位特性的一种方法。它具有精度高、实用性强等特点。
A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed.
提出采用光学移相办法测量超高频调制光相位特性的一种方法。
A polarization method for measuring - the stability of optical reference cavities is reported.
报告一种测量光学参考腔稳定度的偏振方法。
A new method for measuring runner blades of hydraulic machine, known as the fine moire pattern, based on principle of optical interference is introduced.
本文介绍了一种利用光学干涉原理检测水力机械叶片的新方法，即密栅云纹法。
In this paper, an optical-sonde system for measuring the shape of a two-dimensional flying plate and the corresponding data treatment method are described.
本文介绍了一种测量二维形状飞片的光探测系统及其数据处理方法。
A new technique for measuring large displacement of object by non-contact optical method is presented. The method is called as single-grating double-image method.
提出了一种非接触光学法——单光栅双图像法测量物体大位移的新技术。
This article describes an electro-optical measuring method using solid-state self scanning image sensors for length measurement.
本文介绍一种利用固体自动扫描图象传感器进行尺寸测量的光电测量方法。
This paper describes the experimental system, measuring method and results of the standard for the relative spectral responsivity of optical radiation detectors.
本文介绍光电探测器相对光谱响应度标准的实验装置、方法及测量结果。
A method of conjugate measuring network for on-line transmission performance monitoring of optical fiber digital communication is introduced here.
介绍了在线监测光纤数字通信线路传输性能的测试子网方法和测试结果。
In this paper, the measuring method of animal fibers diameter based on auto-focus technology for optical microscope is studied.
毛绒纤维直径是评判此类纤维商业价值重要标准之一，本文主要研究基于光学显微镜自动聚焦的纤维直径测量技术。
The backscatter method is the best one for measuring optical fiber cable.
背向散射法是光纤光缆测量的最佳方法。
Optical measuring method, optical interferometry is the most common and used widely for high accuracy non-contact vibration measurement.
光学测量法中以光干涉测量技术最为常见和应用广泛，可实现高精度的非接触式振动测量。
In this paper a method for measuring the refractive index of optical glass automatically is introduced.
本文研究了一种折射率自动测量方法。
The method has been successfully used in the system for measuring the 3-d surface topography of diffractive optical elements.
此方法已成功地应用于自行研制的衍射光学元件三维表面形貌测量系统中。
In this paper, a method including photocell-optical fiber and a digital computer system for multi-point measuring thermal field is suggested.
本文介绍用电子计算机及光电-光纤测温元件进行热场多点微时差密集测温的方法。
In this paper, a method including photocell-optical fiber and a digital computer system for multi-point measuring thermal field is suggested.
本文介绍用电子计算机及光电-光纤测温元件进行热场多点微时差密集测温的方法。
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