南京航空航天大学自动化学院
纸质出版:2023
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王天琦, 李勤勤, 李真, 等. 平行平板波导的导电型面板纸蜂窝夹层结构积水检测[J]. 传感器与微系统, 2023,(4):139-142+147.
王天琦, 李勤勤, 李真, 等. 平行平板波导的导电型面板纸蜂窝夹层结构积水检测[J]. 传感器与微系统, 2023,(4):139-142+147. DOI: 10.13873/J.1000-9787(2023)04-0139-04.
针对传统的检测方法存在检测信号源功率高、检测速度慢等问题,且不适用于导电型面板纸蜂窝夹层结构,提出了基于平行平板波导理论的微波检测新方法,该方法具有非接触、对极性分子灵敏度高等综合优势,尤其适合导电型面板纸蜂窝夹层结构内积水的检测。首先,仿真分析了检测方法的可行性,并通过试验验证了仿真结果的正确性。试验结果表明:在8~12 GHz
随着碳纤维复合材料面板纸蜂窝夹层结构内积水量的增加,S
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幅值不断减小,铝面板纸蜂窝夹层结构在低频段内满足该规律;然后,区分出铝面板纸蜂窝夹层结构内不同高度的积水积油缺陷;最后,讨论了波导的位置分布对积水缺陷检测的影响。本文为此类蜂窝板内其他缺陷类型的检测提供了新方法。
基于介电常数调制的曲面雷达罩蜂窝积水传感器设计[J]. 严罡;姚恩涛;夹尚远;姜宁.计量学报,2017(04)
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Microwave and millimeter wave nondestructive testing and evaluation - Overview and recent advances[J]. Kharkovsky Sergey;Zoughi Reza.IEEE Instrumentation & Measurement Magazine,2007
Detection of water ingress in composite sandwich structures: a magnetic resonance approach[J]. Gabriel LaPlante;Andrew E. Marble;Bryce MacMillan;Pearl Lee-Sullivan;Bruce G. Colpitts;Bruce J. Balcom.NDT and E International,2005
NOVEL TECHNIQUE FOR THE EVALUATION OF AIRCRAFT HONEYCOMB SANDWICH STRUCTURES[J]. A. Charon;R. Vodicka;T. Radtke;R. Chester;A. Baker.Experimental Techniques,2001
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