Accuracy in modeling the acoustic wave equation with Chebyshev spectral finite elements

DOI10.1016/S0168-874X(96)00075-3zbMath0896.65067OpenAlexW1997588133MaRDI QIDQ1391719

Ashley F. Emery, Walter Dauksher

Publication date: 22 July 1998

Published in: Finite Elements in Analysis and Design (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0168-874x(96)00075-3

zbMATH Keywords

wave equationnumerical exampleserror analysisdispersionChebyshev spectral finite elements

Mathematics Subject Classification ID

Wave equation (35L05) Hydro- and aero-acoustics (76Q05) Finite element methods applied to problems in fluid mechanics (76M10) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15)

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