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利用时域有限差分法和太赫兹时域光谱技术对玻纤复合材料分层缺陷进行研究。首先,基于透射式太赫兹时域光谱系统获得玻纤复合材料......
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基于太赫兹时域光谱技术(THz-TDS)对聚乙烯管道接头的老化及常见缺陷进行检测,获得不同老化程度的聚乙烯样品的折射率与吸收系数,......
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红外无损检测作为一种新型的检测技术正在诸多工业领域得到广泛的应用。其具有适用面广、检测速度快、检测面积大、结果直观和方式......
To overcome the inherent limits of traditional single wave imaging for nondestructive testing,the multi-wave focusing an......
疲劳状态检测元件对于检测在役的结构和构件的疲劳损伤状态具有独特的优势.对该元件的机理、工艺和性能进行了进一步的研究.采用四......
漏磁信号处理是漏磁通法油气管道无损检测的重要步骤。为减少目前漏磁信号处理中人为因素过多的问题，通过分析各种干扰漏磁信号的因......
