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均匀光纤光栅对超声波检测的研究 被引量:1

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摘要 通过均匀光栅对超声波检测,研究了超声波波长与光纤光栅长度的关系及超声波波长对光栅反射谱的影响。仿真结果表明,当超声波长远大于光栅长度时,布拉格波长变化与超声波幅度成比例增大。所以仅当光栅长度远小于超声波长时,通过光栅的布拉格波长变化便可检测出超声波的全部特性。
机构地区 齐齐哈尔医学院
出处 《电子技术与软件工程》 2014年第15期57-58,共2页 ELECTRONIC TECHNOLOGY & SOFTWARE ENGINEERING
基金 黑龙江省大学生创新创业训练重点项目(项目编号:201311230013)
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