Acoustic scattering in a waveguide with a height discontinuity bridged by a membrane: a tailored Galerkin approach

DOI10.1007/S10665-016-9885-3zbMath1454.74089OpenAlexW2560511055MaRDI QIDQ1700577

Peng Zhang

Publication date: 7 March 2018

Published in: Journal of Engineering Mathematics (Search for Journal in Brave)

Full work available at URL: http://bura.brunel.ac.uk/handle/2438/13402

zbMATH Keywords

acoustic scatteringGalerkin procedureflexible wallsmode-matchingfluid-structure-coupled wavesthin plates and membranes

Mathematics Subject Classification ID

Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.) (74F10) Wave scattering in solid mechanics (74J20) Membranes (74K15) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60)

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Analysis of traveling waveform of flexible waveguides containing absorbent material along flanged junctions ⋮ Guided wave propagation in cylindrical ducts with elastic walls enclosing a fluid moving with a uniform velocity ⋮ Modeling of silencer by using various porous materials in a trifurcated waveguide structure ⋮ Acoustic scattering from a wave‐bearing cavity with flexible inlet and outlet ⋮ Noise control from dual air cavity membranes in a rigid waveguide ⋮ Mode-matching technique for analyzing scattering in elastic shell chambers: applications in trifurcated waveguide systems ⋮ Scattering characteristics of non-planar trifurcated waveguides ⋮ An asymptotic investigation of the dynamics and dispersion of an elastic five-layered plate for anti-plane shear vibration ⋮ On the extension of the mode-matching procedure for modeling a wave-bearing cavity

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