Directivity analysis of meander-line-coil EMATs with a wholly analytical method
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- 作者：Yuedong Xiea ; Zenghua Liub ; Liyuan Yinc ; Jiande Wuc ; Peng Dengb ; Wuliang Yina ; wuliang.yin@manchester.ac.uk" class="auth_mail" title="E-mail the corresponding author
- 关键词：Electromagnetic acoustic transducers (EMATs) ; Rayleigh waves ; Modelling and simulation ; Analytical solutions ; Beam directivity
- 刊名：Ultrasonics
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：73
- 期：Complete
- 页码：262-270
- 全文大小：2836 K
文摘
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We propose a wholly analytical model for meander-line-coil EMATs.
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The Dodd and Deed’s solution adapted for the straight wire.
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Radiation pattern of Rayleigh waves obtained with the proposed model.
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Wire length’s effect on the directivity of Rayleigh waves analysed quantitatively.
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