| 用单缝衍射法测梁的杨氏模量 |
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| 引用本文： | 田源,梁霄,铁位金.用单缝衍射法测梁的杨氏模量[J].重庆工学院学报,2007,21(7):83-84. |
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| 作者姓名： | 田源 梁霄 铁位金 |
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| 作者单位： | 重庆工学院 重庆400050 |
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| 摘 要： | 设计了一套单缝衍射条纹图像实时采集系统,通过把挠度转换为单缝宽度的变化,实现了对梁弯曲时微小位移的测量,并用实验证明了该方法的有效性和实用性.
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| 关 键 词： | 梁 杨氏模量 单缝衍射 |
| 文章编号： | 1671-0924(2007)07-0083-02 |
| 修稿时间： | 2007年4月12日 |
Measuring Young's Modulus of Girder by Single Slit Diffraction |
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| TIAN Yuan,LIANG Xiao,TIE Wei-jin.Measuring Young''''s Modulus of Girder by Single Slit Diffraction[J].Journal of Chongqing Institute of Technology,2007,21(7):83-84. |
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| Authors: | TIAN Yuan LIANG Xiao TIE Wei-jin |
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| Abstract: | By designing an acquiring system of real-time stripe image from single slit diffraction and conversing the deflection to the change of width of single slit,this paper realizes the measurement of tiny displacement of girder during the period of bending and demonstrates the validity and practicality of this new method. |
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| Keywords: | girder Young's Modulus single slit diffraction |
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