基于COMSOL的非本征法珀光纤受力仿真分析
Journal of Lanzhou Institute of Technology（2020）
Abstract
为了研究非本征光纤法珀传感器(EFPI)的压力应变,对非本征法珀光纤传感器进行了基于COMSOL的有限元仿真分析.结果表明:在光纤传感器的表面施加载荷时,不同腔长的非本征法珀光纤皆为中间部位受力最大,两侧逐渐变小;对比计算得出,腔长越短受力变化越大,灵敏度越高.此结论可为后续非本征法珀光纤传感器的制备及应变试验提供参考.
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