| 高灵敏度云纹干涉法 |
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| 引用本文： | 石玲,张云祥,戴福隆.高灵敏度云纹干涉法[J].清华大学学报(自然科学版),1994(2). |
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| 作者姓名： | 石玲 张云祥 戴福隆 |
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| 作者单位： | 清华大学工程力学系 |
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| 摘 要： | 将折射率介质应用于云纹干涉法，大大提高了测量灵敏度。当试件栅频率为６００线／ｍｍ时，虚栅频率可达到６０００线／ｍｍ，利用其±５级衍射光进行干涉，灵敏度为０．１６μｍ。
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| 关 键 词： | 云纹干涉法 折射率介质 灵敏度 细观实验力学 |
High sensitivity moire interferometry |
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| Shi Ling, Zhang Yunxiang,Dai Fulong.High sensitivity moire interferometry[J].Journal of Tsinghua University(Science and Technology),1994(2). |
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| Authors: | Shi Ling Zhang Yunxiang Dai Fulong |
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| Abstract: | Refractive index medium has been introduced in moire interferometry.The method significantly increased the sensitivity of conventional moire interferometry.This whole-field in-plane displacement measurement method was developed for micromechanics studies. |
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| Keywords: | moire interferometry index medium sensitivity micro-experimental mechanics |
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