Open AccessMulti-dimensional Integrated Detection of Electromagnetic Acoustic SV Wave and Surface Wave for Steel Rail
Author(s) -
S 钢轨电磁超声,
。 通过有限元仿真和试验得出,
本方法对人工加工的轨头表面刻槽和轨腰横,
通孔实现了同时检测 并利用分频滤波完成了两种缺陷信号的分离,
。 所提出的电磁超声,
S 波与表面波多维集成检测不仅实,
现了对钢轨检测的低成本 高效率检测,
还能够相互消除两种超声波检测技术的盲区,
达到优势互补的目的,
。 关键词电磁超声;钢轨;sv,
Jun Tao,
Z.M. Cai,
Xu Zhang,
Xiaochun Song
Publication year - 2021
Publication title -
jixie gongcheng xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.342
H-Index - 50
ISSN - 0577-6686
DOI - 10.3901/jme.2021.18.042
Subject(s) - acoustics , surface acoustic wave , surface wave , surface (topology) , engineering , materials science , physics , telecommunications , geometry , mathematics