| 光纤光栅轴向应力传感模型的研究 |
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| 引用本文： | 彭仕玉.光纤光栅轴向应力传感模型的研究[J].湖南理工学院学报,2007,20(2):35-37,41. |
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| 作者姓名： | 彭仕玉 |
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| 作者单位： | 湖南理工学院物理与电子信息系 湖南岳阳414006 |
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| 摘 要： | 对光纤光栅的应力传感特性进行了理论分析,提出了光纤光栅轴向应力传感的数学模型,得出了其应力灵敏度系数的理论值,并对轴向应力作用下光纤光栅的传感特性进行了实验研究,对比分析了理论与实验结果,讨论了光纤的力学参数对光纤光栅应力传感特性的影响。
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| 关 键 词： | 光纤光栅 光纤传感器 应力传感 |
| 文章编号： | 1672-5298（2007）02-0035-03 |
| 修稿时间： | 2007-02-01 |
Study on Fiber Bragg Grating stress sensing |
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| PENG Shi-yu.Study on Fiber Bragg Grating stress sensing[J].Journal of Hunan Institute of Science and Technology,2007,20(2):35-37,41. |
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| Authors: | PENG Shi-yu |
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| Institution: | Dept, of Physics and Electronic Information, Hunan Institute of Science and Technology, Yueyang 414006,China |
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| Abstract: | The stress sensing characteristic of Fiber Bragg Grating(FBG) is analyzed theoretically.The mathematical model of Fiber Bragg Grating stress sensing is deduced and the stress sensitivity coefficient is obtained.Furthermore,the sensing characteristic of FBG with axial stress is studied by experiments.The results of theory and experiments are compared and the influence of optic fiber mechanical parameter on stress sensing character of FBG is also discussed. |
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| Keywords: | FBG optic fiber sensing stress sensing |
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