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Study of propagation of acoustic waves in junction of thin slots

Adrien Semin 1 Patrick Joly 1 
1 POEMS - Propagation des Ondes : Étude Mathématique et Simulation
Inria Saclay - Ile de France, UMA - Unité de Mathématiques Appliquées, CNRS - Centre National de la Recherche Scientifique : UMR7231
Abstract : In this document, we analyze via the theory of matched asymptotics the propagation of a time domain acoustic wave in a junction of thin slots. This allows us to propose Improved Kirchhoff conditions for the 1D limit problem. These conditions are analyzed and validated numerically.
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Submitted on : Monday, April 26, 2010 - 10:34:52 AM
Last modification on : Wednesday, October 26, 2022 - 8:16:31 AM
Long-term archiving on: : Tuesday, September 28, 2010 - 1:03:05 PM


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  • HAL Id : inria-00476322, version 1


Adrien Semin, Patrick Joly. Study of propagation of acoustic waves in junction of thin slots. [Research Report] RR-7265, INRIA. 2010, pp.56. ⟨inria-00476322⟩



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