Finite‐difference time‐domain simulation of acoustic propagation in heterogeneous dispersive medium

DOI10.1002/NUM.20231zbMath1131.65077OpenAlexW1976052116MaRDI QIDQ5433244

Guy V. Norton

Publication date: 8 January 2008

Published in: Numerical Methods for Partial Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/num.20231

zbMATH Keywords

numerical examplescatteringdispersioncausalityfinite-difference time-domain methodacousticmodified wave equationacoustic wave propagating

Mathematics Subject Classification ID

Finite difference methods applied to problems in fluid mechanics (76M20) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Hydro- and aero-acoustics (76Q05) Initial value problems for second-order hyperbolic equations (35L15)

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Numerical solution of the wave equation describing acoustic scattering and propagation through complex dispersive moving media ⋮ A numerical comparison of the Westervelt equation with viscous attenuation and a causal propagation operator

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