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综述了近年来超声导波检测技术在管道缺陷检测中的最新研究进展。介绍了导波的分类、产生机理以及导波检测技术的基本原理和应用,综述了导波模态的选取、缺陷识别和定位技术的研究现状等,最后讨论了超声导波检测技术的发展方向。
In this paper, the latest research progress of ultrasonic guided wave detection in pipeline defects detection is reviewed. The classification and mechanism of guided waves and the basic principle and application of guided wave detection techniques are introduced. The selection of guided modes, the research status of defect identification and localization technology are reviewed. Finally, the development of ultrasonic guided wave detection technology is discussed .