Modeling of guided circumferential SH and Lamb-type waves in open waveguides with semi-analytical finite element and Perfectly Matched Layer method
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- 作者：Paweł J. Matuszyk
- 关键词：Finite elements ; Perfectly Matched Layers ; Circumferential waves ; Open waveguide ; Leaky modes
- 刊名：Journal of Sound and Vibration
- 出版年：2017
- 出版时间：6 January 2017
- 年：2017
- 卷：386
- 期：Complete
- 页码：295-310
- 全文大小：1050 K
文摘
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Semi-analytical finite element method for circumferential guided waves.
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Perfectly matched Layer technique for leaky modes in open waveguides.
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Automatic hp discretization of the mesh for generalized eigenvalue problem.
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Coupled acoustic/elastic formulation for circumferential Lamb modes.