| 激光多普勒纵向位移测量的实验研究 |
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| 引用本文： | 张晓芳,贺顺忠,蒋诚志,陈林才,张宵元.激光多普勒纵向位移测量的实验研究[J].航空精密制造技术,2000,36(2):29-32. |
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| 作者姓名： | 张晓芳 贺顺忠 蒋诚志 陈林才 张宵元 |
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| 作者单位： | 天津大学精密测试技术及仪器国家重点实验室,天津 300072 |
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| 基金项目： | 高等学校博士学科点专项科研项目，， |
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| 摘 要： | 介绍了激光多普勒纵向位移测量的基本原理和方法,阐述了影响测量精度的要素,并在理论分析和实验的基础上,提出了改进措施.该项研究可应用于分析物体表面轮廓和变形状况,对航空、机械、建筑等工业有重要的理论意义和实用价值.
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| 关 键 词： | 激光多普勒 纵向位移 差拍 测量精度 laser Doppler longitudinal displacement beat |
| 文章编号： | 1003-5451(2000)02-0029-04 |
| 修稿时间： | 1999年10月25 |
An Experimental Study on Longitudinal Displacement Measurement Utilizing Laser Doppler Effect |
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| Zhang Xiao-fang,He Shun-zhong, Jiang Cheng-zhi et al..An Experimental Study on Longitudinal Displacement Measurement Utilizing Laser Doppler Effect[J].Aviation Precision Manufacturing Technology,2000,36(2):29-32. |
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| Authors: | Zhang Xiao-fang He Shun-zhong Jiang Cheng-zhi |
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| Abstract: | In this paper,the fundamentals and method of longitudinal displace mentmeasarement utilizing laser Doppler effect are introduced.The factors influencing the affecting accuracy are expounded.Moreover,the theory analysis and experiment-based methods are offered to improve the accuracy.This study can be applied in analyzing the surface profile and distortion,which is very important in theory and practice for the fields of aviation,mechanical and architecture industries. |
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| Keywords: | laser Doppler longitudinal displacement beat measuring accuracy |
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