| 超声导波检测技术的发展、应用与挑战 |
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| 引用本文： | 何存富,郑明方,吕炎,邓鹏,赵华民,刘秀成,宋国荣,刘增华,焦敬品,吴斌.超声导波检测技术的发展、应用与挑战[J].仪器仪表学报,2016,37(8):1713-1735. |
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| 作者姓名： | 何存富 郑明方 吕炎 邓鹏 赵华民 刘秀成 宋国荣 刘增华 焦敬品 吴斌 |
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| 作者单位： | 北京工业大学机械工程与应用电子技术学院北京100124,北京工业大学机械工程与应用电子技术学院北京100124,北京工业大学机械工程与应用电子技术学院北京100124,北京工业大学机械工程与应用电子技术学院北京100124,北京工业大学机械工程与应用电子技术学院北京100124,北京工业大学机械工程与应用电子技术学院北京100124,北京工业大学机械工程与应用电子技术学院北京100124,北京工业大学机械工程与应用电子技术学院北京100124,北京工业大学机械工程与应用电子技术学院北京100124,北京工业大学机械工程与应用电子技术学院北京100124 |
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| 基金项目： | 国家自然科学基金（51235001, 11372016，51505013）项目资助 |
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| 摘 要： | 回顾了近三十年的超声导波技术发展及应用,阐述了导波的频散现象及其求解方法,深入分析了导波激励的力学加载原理和模态选择原则。论述了导波的传感激励方法与装置,并比较了各种激励接收方法的特点与应用场合。对超声导波在板类、管类和复合材料中的应用进行了评述,并从提高缺陷检测能力的角度,介绍了时间反转法和相控阵法在超声导波技术中的应用。最后总结了当前导波技术面临的机遇与挑战。
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| 关 键 词： | 超声导波 无损检测 频散 时间反转 相控阵 模态 缺陷 |
Development, applications and challenges in ultrasonic guided waves testing technology |
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| He Cunfu,Zheng Mingfang,Lv Yan,Deng Peng,Zhao Huamin,Liu Xiucheng,Song Guorong,Liu Zenghu,Jiao Jingpin and Wu Bin.Development, applications and challenges in ultrasonic guided waves testing technology[J].Chinese Journal of Scientific Instrument,2016,37(8):1713-1735. |
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| Authors: | He Cunfu Zheng Mingfang Lv Yan Deng Peng Zhao Huamin Liu Xiucheng Song Guorong Liu Zenghu Jiao Jingpin and Wu Bin |
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| Affiliation: | College of Mechanical Engineering and Applied Electronics Technology, Beijing University of Technology, Beijing100124, China,College of Mechanical Engineering and Applied Electronics Technology, Beijing University of Technology, Beijing100124, China,College of Mechanical Engineering and Applied Electronics Technology, Beijing University of Technology, Beijing100124, China,College of Mechanical Engineering and Applied Electronics Technology, Beijing University of Technology, Beijing100124, China,College of Mechanical Engineering and Applied Electronics Technology, Beijing University of Technology, Beijing100124, China,College of Mechanical Engineering and Applied Electronics Technology, Beijing University of Technology, Beijing100124, China,College of Mechanical Engineering and Applied Electronics Technology, Beijing University of Technology, Beijing100124, China,College of Mechanical Engineering and Applied Electronics Technology, Beijing University of Technology, Beijing100124, China,College of Mechanical Engineering and Applied Electronics Technology, Beijing University of Technology, Beijing100124, China and College of Mechanical Engineering and Applied Electronics Technology, Beijing University of Technology, Beijing100124, China |
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| Abstract: | This paper gives an overview of the development and application of guided waves technique for NDT&E in recent 30 years. Firstly, the fundamental concepts of guided waves propagation and their characteristics are explained, and the mechanical loading principles and mode selection principles for guided wave excitation is analyzed thoroughly. Secondly, the transducer excitation method and its apparatus for ultrasonic guided waves are introduced, then the features and applications are discussed among different excitation methods. Thirdly, ultrasonic guided wave applications in plates, tubes and composite materials are described, meanwhile, the time reversal and the phased array method are introduced to improve the capability of defect detection. Finally, the challenges and opportunities in of guided ultrasonic waves in future are outlined. |
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| Keywords: | ultrasonic guided waves nondestructive testing dispersion time reversal phased array mode defect |
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