| 用Fabry-Perot干涉仪检测激光超声以实现钢板测厚 |
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| 引用本文： | 叶培德, 史珺, 陈桂林. 用Fabry-Perot干涉仪检测激光超声以实现钢板测厚[J]. 声学学报, 1992, 17(5): 321-326. DOI: 10.15949/j.cnki.0371-0025.1992.05.001 |
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| 作者姓名： | 叶培德 史珺 陈桂林 |
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| 作者单位： | 中国科学院上海技术物理研究所，中国科学院上海光机所量子光学开放实验室 200083 上海，201800 上海 |
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| 摘 要： | 本文介绍了一种用激光产生超声并用另一激光及共焦Fabry-Perot干涉仪检测超声的钢板测厚系统,详细讨论了作为接收超声的Fabry-Perot干涉仪的检测灵敏度和信号检测及处理的方法,并给出了一些实验结果.
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| 收稿时间： | 1991-03-22 |
Detection of laser-generated ultrasound with a Fabry-Perot interferometer for steel plate thickness gauge |
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| YE Peide, SHI Jun, CHEN Guilin. Detection of laser-generated ultrasound with a Fabry-Perot interferometer for steel plate thickness gauge[J]. ACTA ACUSTICA, 1992, 17(5): 321-326. DOI: 10.15949/j.cnki.0371-0025.1992.05.001 |
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| Authors: | YE Peide SHI Jun CHEN Guilin |
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| Abstract: | A steel plate thickness gauge system that generates ultrasound with a laser and receives it with a second laser and a confocal Fabry-Perot interferometer is presented.The sensitivity of the Fabry-Perot as an ultrasonic receiver and signal detection and processing are discussed.Several experimental results are presented. |
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