| 脉冲涡流测厚参数的优化 |
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| 引用本文： | 冯小勤,魏东旭.脉冲涡流测厚参数的优化[J].淮阴师范学院学报(自然科学版),2010,9(6). |
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| 作者姓名： | 冯小勤 魏东旭 |
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| 作者单位： | 淮阴师范学院物理与电子电气工程学院; |
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| 摘 要： | 脉冲涡流检测是现代无损检测技术的重要方法之一.由于其出众的检测能力,目前已广泛应用于金属测厚等领域.文章基于COMSOL软件,建立了脉冲涡流测厚系统,对4种不同厚度的磁性和非磁性材料试件进行了测厚仿真的分析研究,并对影响厚度特征判别的测量参数TC进行了优化,得到了优化后的仿真结果,得出了不同厚度材料检测信号的特点及特征判别的依据.
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| 关 键 词： | 无损检测 脉冲涡流 有限元分析 优化设计 特征判别 |
The Parameter Optimization of Pulsed Eddy Current Thickness Measurement |
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| FENG Xiao-qin,WEI Dong-xu.The Parameter Optimization of Pulsed Eddy Current Thickness Measurement[J].Journal of Huaiyin Teachers College(Natrual Science Edition),2010,9(6). |
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| Authors: | FENG Xiao-qin WEI Dong-xu |
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| Institution: | FENG Xiao-qin,WEI Dong-xu(School of Physics and Electronic and Electrical Engineering,Huaiyin Normal University,Huaian Jiangsu 223300,China) |
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| Abstract: | Pulsed eddy current testing is an important technique in modern non-destructive testing methods.Because of its superior detection capabilities,it has been widely used in metal thickness measurement and other areas.And then,using the finite element analysis software COMSOL to established a pulsed eddy current thickness measurement system;four kinds of different thickness of magnetic and non-magnetic material were have a thickness-measured simulation analysis,and the parameters TC which affecting the thicknes... |
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| Keywords: | NDT pulsed eddy current finite element analysis optimization design characteristics distinguish |
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