Measuring Young s modulus by laser lever;
利用激光杠杆测定杨氏弹性模量
The principle and idea of the experiment measuring the linear expansion coefficients of metals by laser lever is introduced.
介绍了用激光杠杆测定金属线胀系数的原理和方法。
Signal process in a novel system for nano-displacement measurement based on optical lever;
光杠杆纳米微位移测量系统中的信号处理
Study on a nanometer system for displacement measurement based on optical lever;
基于光杠杆原理的纳米级微位移测量系统研究
Research on the measurement of the Young′s modulus system by photoelectric optical lever;
光电光杠杆测杨氏模量系统的研究
Using light lever to measure the thickness of sheet;
利用光杠杆测量薄片的厚度
In this paper the main problems existing in the experiment, which use light lever to measure metal linear expansion coefficient, are studied.
分析了用光杠杆法测量金属线膨胀系数α实验中存在的主要问题,提出采用劈尖干涉法改进的测量方法。
This paper presents the structure of a new light lever-reflectinglight lever, and conducts acomparison experiment of Young s elastic modulus measured by the new and old light lever respectivelyand gives measuring results and error.
本文给出了一种新式光杠杆——复射式光杠杆的结构，并用新旧两种光杠杆测定杨氏弹性模量进行了对比实验，给出了测量结果及误差。
Studying on Microprofile of Optical and Supersmooth Surface Using AFM with Laser Lever
应用激光光杠杆式原子力显微镜研究光学及超光滑表面微轮廓
Error analysis and compensation of ball screw of laser processing machine tools for engine connecting rod fracture splitting notch
发动机连杆裂解槽激光加工机床中的丝杠误差分析及补偿
The Optical Lever Enlarging Method Produced Error Because of the Angle;
光杠杆放大法测量中α角产生的误差
Improvement of the experiment for measuring the coefficient of linear expansion of a solid by using the optical lever;
光杠杆法测固体线胀系数实验的改进
Gun Barrel Inner Diameter Measuring System Based on Optical Lever
基于光杠杆的火炮身管内径测量系统
The Application of Photo-electric Optical Lever to Intel ligent Measurement of Young s Modulus;
光电光杠杆在杨氏模量智能测量中的应用
On the Error of Yang s Modulus and the Improvement of Instrument;
用光杠杆测量杨氏模量的误差分析及改进
technology of using laser in the heat-treatment of ingot red
锭杆激光热处理技术
Technology of Wavelength Tuning Based on Refractive Optical Lever and Its Application in Optical Spectrum Analyzers and Diode Lasers;
基于折射光杠杆的波长调谐技术及其在光谱仪和LD中的应用
Design and Realization of A Laser Dynamic Measuring System for Ball Screw
滚珠丝杠激光动态测量系统设计与实现
Analysis of errors in determination of tiny change with light lever, staffs and telescope;
光杠杆、标尺望远镜组测量微小变化量的误差分析
dual laser
【光】双波长激光器
From X-bar Theory to Bare Phrase Structure Theory: Elimination of Theoretical Redundancies;
从X杠理论到光杆短语结构理论:关于废除短语结构理论不合理成分的论证
A prelfminary investigation of experimental inhibition of pseudomonas aeruginosa with Ar+ laser
氩离子激光抑制绿脓杆菌实验的初步探讨
Research on the NC System of the Machine for Notching Fracture Splitting Notch in the Connecting Rod by Laser;
连杆裂解槽激光切割机床数控系统研究
The use of 3D-laser scanning in assessing the safety and restoration of Ironware Mast
三维激光扫描技术在震后铁旗杆保护中的应用
Application of New Type Anchor Laser Indicator in Tunnel Boring
新型锚杆激光指向仪在巷道掘进中的推广应用
laser engraving, laser etching
激光雕刻，激光蚀刻