| 复合材料无损检测中Lamb波的优化 |
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| 引用本文： | 李迎. 复合材料无损检测中Lamb波的优化[J]. 声学技术, 2011, 30(3): 232-236. DOI: 10.3969/j.issn.1000-3630.2011.03.006 |
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| 作者姓名： | 李迎 |
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| 作者单位： | 深圳职业技术学院机电工程学院,广东深圳,518055 |
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| 摘 要： | 如何解决Lamb波检测机理的复杂性并将之运用于复合材料损伤检测是个重要课题.以玻璃纤维增强的复合材料层合板为研究对象,搭建试验平台,利用集成在复合材料层合板上的PZT压电陶瓷片作为驱动元件和传感元件,对接收的Lamb波信号进行分析与研究,从信号频率范围、信号中心频率、波振幅值、波形个数和信号激励形式等五个方面完成Lam...
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| 关 键 词： | Lamb波 复合材料 Lamb波优化 |
| 收稿时间： | 2010-05-10 |
| 修稿时间： | 2010-08-30 |
The optimization of Lamb wave in nondestructive examination of composite material |
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| LI Ying. The optimization of Lamb wave in nondestructive examination of composite material[J]. Technical Acoustics, 2011, 30(3): 232-236. DOI: 10.3969/j.issn.1000-3630.2011.03.006 |
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| Authors: | LI Ying |
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| Affiliation: | LI Ying(Shenzhen Polytechnic School of Mechanical and Electrical Engineering,Shenzhen 518055,Guangdong,China) |
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| Abstract: | It is important to solve the complexity of Lamb wave and apply it to nondestructive of composite material.The receiving Lamb wave signal is specially analyzed by considering the laminated composite plate as subject investigated,building test platform and utilizing piezoelectric ceramics as driving element and sensitive element.The optimization of Lamb wave achieved from five aspects: the frequency range,the center frequency,the amplitude,the number of waveform and the form of excitation.Research results sho... |
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| Keywords: | Lamb wave composite material the optimization of Lamb wave |
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