管道电磁超声导波技术及其应用研究进展  

Review on advances of pipe electromagnetic ultrasonic guided waves technology and its application

作　　者：黄松岭[1] 王哲[1] 王珅[1] 赵伟[1] Huang Songling;Wang Zhe;Wang Shen;Zhao Wei(State key Laboratory of Control and Simulation of Power System and Generation Equipments, Tsinghua University, Beijing 100084, China)

机构地区：[1]清华大学电力系统及发电设备控制和仿真国家重点实验室

出　　处：《仪器仪表学报》2018年第3期1-12,共12页Chinese Journal of Scientific Instrument

基　　金：国家自然科学基金(51677093,51777100)项目资助

摘　　要：超声导波理论研究的不断深入、导波固有的可用于长距离大范围高效检测的性能优势,以及电磁超声技术实现上具有的非接触特点等,共同促进了电磁超声导波技术的研究、发展和应用。梳理管道电磁超声导波技术近些年来在周向导波、轴向导波和螺旋导波方面的理论研究进展及技术应用情况,具体对比了板状和管状结构导波,归纳了不同模态导波换能器的特点,分析了导波与管道缺陷的相互作用,介绍了上述导波在管道缺陷定位、尺寸量化和成像中的应用,即回顾了管道电磁超声导波技术的研究及应用现状,并展望了其今后的研究方向和发展趋势。The research of ultrasonic guided wave theory,the advantage of long range detection and the non-contact characteristic of electromagnetic ultrasonic technology promote the development of electromagnetic ultrasonic guided wave technology.In this paper,we review the theoretical study and applications of circumferential guided wave,axial guided wave and helical guided wave in recent years.The guided wave in pipe is compared with that in plate.Then the features of the transducers generating different modes are summarized.In addition,the interaction of guided wave and defect is analyzed.The applications of guided wave in the localization,quantification and imaging of defects in pipes are introduced.Namely,we summarize the present study and applications of pipe electromagnetic ultrasonic guided wave technology,and expect its future research and developmental trend.

关 键 词：电磁超声 周向导波 轴向导波 螺旋导波 管道缺陷 

分 类 号：TG115.28[金属学及工艺—物理冶金] TB553[金属学及工艺—金属学]