摘要
文章介绍了远场涡流的原理和历史,详细阐述了涡流信号各个缺陷波形的特点,以及常见的异常诱因,为远场涡流信号的预处理和模型评估提供相关的诊断检测缺陷知识支撑。
This article introduces the principle and history of far field eddy current,elaborates on the characteristics of each defect waveform of eddy current signals,as well as common abnormal causes,providing relevant diagnostic and defect detection knowledge support for the preprocessing and model evaluation of far field eddy current signals.
作者
陈国宝
林宝森
林志贤
涂宏应
徐光平
冯冰
CHEN Guobao;LIN Baosen;LIN Zhixian;TU Hongying;XU Guangping;FENG Bing(Quanzhou Thermoelectric Co.,Ltd.,National Energy Group,Quanzhou 362804,China;Beijing TRI-TECH Co.,Ltd.,Beijing 100085,China)
关键词
无损检测
远场涡流
自动识别
non destructive testing
remote field eddy current
automatic recognition