A new omnidirectional shear horizontal wave transducer using face-shear (d₂₄) piezoelectric ring array

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• 作者：Hongchen Miao^a ; ^b ; Qiang Huan^a ; Qiangzhong Wang^a ; Faxin Li^a ; ^b ; ^{lifaxin@pku.edu.cn}
• 关键词：Shear horizontal waves ; Guided waves ; Face-shear piezoelectrics ; Non-destructive testing (NDT) ; Structural health monitoring (SHM)
• 刊名：Ultrasonics
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：74
• 期：Complete
• 页码：167-173
• 全文大小：2543 K
• 卷排序：74

文摘

An omnidirectional shear horizontal wave piezoelectric transducer is proposed. The transducer consists of a ring array of 12 trapezoidal face-shear PZT elements. The omni-directivity of the transducer is verified by simulations and experiments.