| 一种检测无缝钢管内表面缺陷的光纤传感器 |
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| 引用本文： | 郭建 方显承. 一种检测无缝钢管内表面缺陷的光纤传感器[J]. 湘潭大学自然科学学报, 1993, 15(2): 32-34 |
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| 作者姓名： | 郭建 方显承 |
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| 作者单位： | 湘潭大学物理系(郭建)，湘潭大学物理系(方显承) |
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| 摘 要： | 本文提出了一种有效地检测无缝钢管内表面缺陷的方案.对内表面缺陷的检测原理作了较详尽的讨论.所设计的传感头具有耦合效率高、自动消除光源功率漂移的一系列优点.实验结果表明:本文的实验系统具有工作可靠、性能稳定等优点。
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| 关 键 词： | 光纤 表面缺陷 传感器 无缝钢管 |
A KIND OF OPTIC FIBER SENSOR CHECKING THE INTERNAL SURFALE FIAW OF SEAMLESS STEEI PIPE |
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| Gou Jian Fang Xiancheng. A KIND OF OPTIC FIBER SENSOR CHECKING THE INTERNAL SURFALE FIAW OF SEAMLESS STEEI PIPE[J]. Natural Science Journal of Xiangtan University, 1993, 15(2): 32-34 |
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| Authors: | Gou Jian Fang Xiancheng |
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| Affiliation: | Departement of phgsics |
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| Abstract: | In this paper the authors pretend a method that can effectivelycheck the internal surface defects of seamless steel pipe discuss thechecking principle on the flaw in detail The sensor device resiged hashigh coupling efficfveness and can automatically remove the drife of lightpower The experimental results indicate that the experimenfal systemcan dependably check The flaw and has The charactor of high stabiliy. |
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| Keywords: | opfical fibers sensors surface defects |
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