| 动态激光衍射法测量细丝直径 |
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| 引用本文： | 韩力,卢杰,李莉.动态激光衍射法测量细丝直径[J].物理实验,2006,26(4):39-40,43. |
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| 作者姓名： | 韩力 卢杰 李莉 |
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| 作者单位： | 1. 吉林大学,物理学院,吉林,长春,130021
2. 吉林大学,通信工程学院,吉林,长春,130023 |
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| 摘 要： | 基于夫琅禾费衍射理论和巴比涅互补原理,提出了利用激光衍射对细丝直径进行动态测量的方法.该方法具有测量精度高、速度快、非接触、使用方便且易于微机联接实现自动化测量等优点.
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| 关 键 词： | 细丝直径 动态测量 激光衍射 CCD器件 |
| 文章编号： | 1005-4642（2006）04-0039-02 |
| 收稿时间： | 2005-08-08 |
| 修稿时间： | 2005-08-08 |
Dynamic measurement of diameter by laser diffraction |
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| HAN Li,LU Jie,LI Li.Dynamic measurement of diameter by laser diffraction[J].Physics Experimentation,2006,26(4):39-40,43. |
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| Authors: | HAN Li LU Jie LI Li |
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| Institution: | 1. College of Physics, Jilin University, Changchun 130021, China; 2. School of Communication Engineering, Jilin University, Changchun 130023, China |
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| Abstract: | Based on the theory of Fraunhofer diffraction and Babinet principle,a method is proposed for dynamically measuring fine-wire diameter using laser diffraction.The method has the advantages of high-precision, high-speed,non-contact,convenient operation,and it is easy to connect with computers to realize auto-measurement. |
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| Keywords: | fine-wire diameter dynamic measurement laser diffraction CCD |
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