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植入光纤光栅复合材料横担的应力监测可行性分析

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Keywords: 复合材料横担,应力监测,光纤光栅,有限元法,应力试验

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Abstract:

对聚氨酯复合材料横担进行了受力分析,指出需要重点关注的受力关键部位,然后分析了在应力应变条件下光纤光栅的光谱特征变化,指出了利用光纤光栅来监测复合材料横担应力变化的可行性,试验研究了植入复合材料横担前不同中心波长的光纤光栅应变传感特性,最后初步设计了基于光纤光栅复合材料横担应力监测系统。

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