Construction and analysis of improved Kirchoff conditions for acoustic wave propagation in a junction of thin slots - Archive ouverte HAL Access content directly
Journal Articles ESAIM: Proceedings Year : 2008

Construction and analysis of improved Kirchoff conditions for acoustic wave propagation in a junction of thin slots

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Abstract

In this paper, we analyze via the theory of matched asymptotics the propagation of a time harmonic acoustic wave in a junction of two thin slots. This allows us to propose improved Kirchoff conditions for the 1D limit problem, These conditions are analyzed and validated numerically.
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Dates and versions

hal-00976404 , version 1 (09-04-2014)

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  • HAL Id : hal-00976404 , version 1

Cite

Patrick Joly, Adrien Semin. Construction and analysis of improved Kirchoff conditions for acoustic wave propagation in a junction of thin slots. ESAIM: Proceedings, 2008, 25, pp.44-67. ⟨hal-00976404⟩
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