Trapped modes in a waveguide with a long obstacle

DOI10.1017/S0022112099007028zbMath0957.76078OpenAlexW2148500336MaRDI QIDQ4488548

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Publication date: 9 July 2000

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s0022112099007028

zbMATH Keywords

analytic estimatesinfinite two-dimensional acoustic waveguidelong rectangular obstaclenumber of trapped modestrapped mode frequencies

Mathematics Subject Classification ID

Hydro- and aero-acoustics (76Q05)

Related Items (7)

A Sufficient Condition for the Absence of Two-Dimensional Instabilities of an Elastic Plate in a Duct with Compressible Flow ⋮ Bound states in coupled guides. I. Two dimensions ⋮ Water wave trapping in a long array of bottomless circular cylinders ⋮ Properties of Spectra of Boundary Value Problems in Cylindrical and Quasicylindrical Domains ⋮ On the acoustic trapped modes and their symmetry properties in a circular cylindrical waveguide with a cavity ⋮ Trapped modes in a waveguide with a thick obstacle ⋮ Trapped modes in an elastic plate with a hole

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