Wave propagation in an infinite long bar of arbitrary cross section and with a circular cylindrical cavity

DOI10.1121/1.390593zbMath0544.73044OpenAlexW2088876288MaRDI QIDQ3334213

Kosuke Nagaya, Tatsuya Watanabe

Publication date: 1984

Published in: The Journal of the Acoustical Society of America (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1121/1.390593

zbMATH Keywords

exact solutionphase velocitiesfrequency equationsthree-dimensional theory of elasticitycircular cylindrical cavityFourier expansion collocation methodarbitrary cross sectioninfinite bar

Mathematics Subject Classification ID

Rods (beams, columns, shafts, arches, rings, etc.) (74K10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Waves in solid mechanics (74J99)

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