光纤光栅在不同基底上的应变灵敏度研究 - 光通信 - 优领域 - 在优领域，找到您想要的！ 关键词：基片式光纤光栅；应变灵敏度系数；应变传递 [gap=974]Key words：surface FBG sensor; strain sensitivity; strain transfer
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...；应变传递；应变检测；健康监测 [gap=1154]Keywords: distributed optical fiber sensor; test accuracy; strain transferring; strain monitoring; health monitoring ..
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对结构材料与压电陶瓷传感器的应力应变传递关系进行了研究。
The strain transfer factor, k , is proposed for the characterization of the deformation transfer from the material measured to the sensor.
经应变传递换算后，通过光纤光栅可以实现岩石变形过程中与MTS精度相当的高精确测试。
After strain transfer conversion, high precision rock deformation test will be achieved by FBG with equivalent accuracy with MTS.
建立了考虑表面凹槽时的应变传递模型，经过力学分析得出了应变传递方程及传递系数的表达式；
Strain transfer model considering the surface groove was established, and the expression of strain transfer equation and transfer coefficient was obtained by mechanics analysis.
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