Hybrid Asynchronous Perfectly Matched Layer for seismic wave propagation in unbounded domains
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- 作者：Michael Brun ; michael.brun@insa-lyon.fr" class="auth_mail" title="E-mail the corresponding author ; Eliass Zafati eliass.zafati@insa-lyon.fr" class="auth_mail" title="E-mail the corresponding author ; Irini Djeran-Maigre irini.djeran-maigre@insa-lyon.fr" class="auth_mail" title="E-mail the corresponding author ; Florent Prunier florent.prunier@insa-lyon.fr" class="auth_mail" title="E-mail the corresponding author
- 关键词：Perfect Matched Layers (PML) ; Elastic wave ; Transient analysis ; Subdomain coupling ; Hybrid Asynchronous PML
- 刊名：Finite Elements in Analysis & Design
- 出版年：2016
- 出版时间：December 2016
- 年：2016
- 卷：122
- 期：Complete
- 页码：1-15
- 全文大小：1520 K
文摘
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Subdomain decomposition framework applied to a problem coupling a physical medium with a Perfectly Matched Layer (PML) medium.
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Coupling method based on Dual Schur approach.
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Derivation of Hybrid (different time integrators) Asynchronous (different time steps) PML.
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General framework for coupling complex PML formulations while conserving classical time integrators in other partitions.