Acoustic trapped modes in a three-dimensional waveguide of slowly varying cross section
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Publication:5362100
DOI10.1098/RSPA.2012.0384zbMath1371.76116OpenAlexW2004974272MaRDI QIDQ5362100
Nicholas R. T. Biggs, Simon N. Gaulter
Publication date: 29 September 2017
Published in: Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1098/rspa.2012.0384
General topics in linear spectral theory for PDEs (35P05) Hydro- and aero-acoustics (76Q05) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)
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