毕业设计英文文献翻译(光纤光栅传感方面的) 谢谢

来源:百度知道 编辑:UC知道 时间:2024/06/04 18:31:54
Simultaneous Measurement of Strain and Temperature Incorporating
a Long-Period Fiber Grating Inscribed on a Polarization-Maintaining Fiber
Abstract—Simultaneous measurement of strain and temperature was demonstrated by using a long-period fiber grating inscribed on a polarization-maintaining fiber (PM-LPG). The spectral sensitivities of the two adjacent resonant dips of the PM-LPG were measured with respect to strain and temperature.The sensitivities of each resonant dip for strain and temperature were different in magnitude and sign, which makes this PM-LPG have a capability of simultaneously sensing strain and temperature.Experimental results show root mean square deviations of 15.6 and 0.7 C for strain and temperature, respectively.Index Terms—Long-period fiber grating (LPG), optical fiber sensor, polarization-maintaining fiber (PMF), strain, temperature.
I. INTRODUCTION
FIBER GRATING sensors have yielded great attention due to their significant advantages such

这么多连分都不给╮(╯▽╰)╭ 哎!!

  同时测量应力和温度合并
  一个准光纤光栅在Polarization-Maintaining纤维
  Abstract-Simultaneous应变和温度测量时使用一种准光纤光栅在polarization-maintaining纤维(PM-LPG)。这个敏感的两个相邻的共振跌落的PM-LPG进行测量,并对应力和温度每个谐振泡的敏感性为应力和温度不同大小和符号,使得这PM-LPG有能力同时传感应力和温度实验结果表明,均方根偏差和0.7 C 14.7的应变和温度,分别是. Terms-Long-period指数(LPG),光纤光栅传感器、光纤光缆polarization-maintaining资料、压力、温度。
  介绍。
  光纤光栅传感器都取得了伟大的注意由于其明显的优势,如波长域、电磁噪声的免疫力,灵敏度高、体积小、简单的制作等。他们已经被用于健康监测和空间分析的工程结构。其中最重要的就是限制光纤光栅传感器的双重敏感性应力和温度。因此,许多已作出努力,歧视波长转换所产生的压力温度[1],[4],其中最主要的是这两个光纤光栅(FBGs)埋在玻璃管中[3],一个单一的光纤光栅写:ytterbium-doped铒光纤[4]。最近,等。[5]的报道说,光纤光栅刻在高折射率光纤可以合并为同时测量应力和温度。他们同时测量应力和温度测量的波长变化在光纤光栅布拉格波长的两种不同反应温度和应变的两个主要输入波沿快和慢排列的纤维。但是差异,各响应的光纤光栅应变和温度在每个布拉格波长并不那么大,这可能会限制了传感器的准确性。在这封信里,我们同时测量的准确度高应变和温度,与上年相比,使用FBGs文献[5]报道,基于准光纤光栅(LPG)在polarization-maintaining纤维(资料)。我们的知识,这是第一次石油气刻资料(PM-LPG)是用于同步传感应变和温度,虽然PM-LPG本身并不是一种新概念