The Propagation of Sound in Cylindrical Ducts with Mean Flow and Bulk-reacting Lining IV. Several Interacting Discontinuities

DOI10.1093/IMAMAT/27.3.263zbMath0478.76104OpenAlexW2027797057MaRDI QIDQ3936409

Olle Brander, Börje Nilsson

Publication date: 1981

Published in: IMA Journal of Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1093/imamat/27.3.263

zbMATH Keywords

bifurcationsgas flowmean flowcylindrical ductsinteracting discontinuitiesmuffler designbulk-reacting liningacoustical waveguideextended inlets and outletsmultiple reflexionsperforate and sound-absorbing materialscattering matrix techniquesudden area changes

Mathematics Subject Classification ID

Hydro- and aero-acoustics (76Q05)

Related Items (7)

Scattering matrices in non-uniformly lined ducts ⋮ Analysis of traveling waveform of flexible waveguides containing absorbent material along flanged junctions ⋮ A modified Schwarz-Christoffel mapping for regions with piecewise smooth boundaries ⋮ Fourier methods for harmonic scalar waves in general waveguides ⋮ Scattering of plane acoustic waves by a circular semi‐infinite pipe with a rigid end face placed axially in an infinite circular duct ⋮ Wiener-Hopf approach for predicting the transmission loss of a circular silencer with a locally reacting lining ⋮ Multiple scattering of microwaves from septum discontinuities in a circular bend

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