| Lamb波与SH板波双模式电磁超声检测系统的设计与实验 |
| |
| 引用本文： | 张志钢,阙沛文,雷华明.Lamb波与SH板波双模式电磁超声检测系统的设计与实验[J].工业仪表与自动化装置,2005(5):22-24,17. |
| |
| 作者姓名： | 张志钢 阙沛文 雷华明 |
| |
| 作者单位： | 上海交通大学电子信息与电气工程学院,上海200030 |
| |
| 基金项目： | 国家＂十五＂863项目资助（2001AA602021）. |
| |
| 摘 要： | 设计了一种新颖的SH板波和Lamb波双模式电磁超声换能探头,可有效应用于工业板材或管材的自动化在线检测.同时简要分析了电磁超声在铁磁性材料中换能Lamb波和SH波的理论,介绍了系统的结构组成和软硬件设计方法,具有较强的指导意义和应用价值.
|
| 关 键 词： | 电磁超声 SH板波 Lamb波 磁致伸缩 |
| 文章编号： | 1000-0682（2005）05-0022-03 |
| 收稿时间： | 2004-10-08 |
| 修稿时间： | 2004-10-08 |
Design and realization of an Bi-Mode electromagnetic acoustic transducer inspection system with SH-plate waves and Lamb waves |
| |
| ZHANG Zhi-gang,QUE Pei-wen,LEI Hua-ming.Design and realization of an Bi-Mode electromagnetic acoustic transducer inspection system with SH-plate waves and Lamb waves[J].Industrial Instrumentation & Automation,2005(5):22-24,17. |
| |
| Authors: | ZHANG Zhi-gang QUE Pei-wen LEI Hua-ming |
| |
| Affiliation: | Shanghai Jiaotong University, Shanghai 200030, China |
| |
| Abstract: | An novel electromagnetic acoustic transducer(EMAT) which can alternately drive Lamb waves and shear horizontal plate waves(SH-plate waves)is designed for inspection of industrial steel plates or pipes.The basic mechanism and the overall structure of the inspection system is presented.The design considerations and methods have been of some values. |
| |
| Keywords: | EMAT SH-plate waves Lamb waves magnetostriction |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
