Application for a Novel Perturbation Expansion Method

We formulate a coupled vibration problem between a structure and an acoustic field by FEM (finite element methods). The problem leads to a nonstandard eigenvalue problem. Furthermore, we introduce a coupling strength parameter ε as a multiplier applied to the non-diagonal coupling terms. A natural i...

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Bibliographic Details
Main Authors: Li Deng, Craig C. Douglas, Gundolf Haase, Takashi Kako, Ichiro Hagiwara
Format: Article
Language:English
Published: SAGE Publishing 2009-03-01
Series:Journal of Algorithms & Computational Technology
Online Access:https://doi.org/10.1260/174830109787186532