A modified wave equation with diffusion effects and its application as a smoothing scheme for seismic wave propagation simulations

DOI10.1080/00207160.2018.1463440zbMath1499.65394OpenAlexW2796884080MaRDI QIDQ5031838

Kei Takamuku, Hiroyuki Fujiwara, Ryuta Imai

Publication date: 16 February 2022

Published in: International Journal of Computer Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00207160.2018.1463440

zbMATH Keywords

wave equationsmoothing schemediffusion effectsseismic wave equationlong-period ground motion evaluation

Mathematics Subject Classification ID

Seismology (including tsunami modeling), earthquakes (86A15) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Initial value problems for second-order parabolic equations (35K15) Initial value problems for second-order hyperbolic equations (35L15) PDEs in connection with geophysics (35Q86) Numerical solution of discretized equations for initial value and initial-boundary value problems involving PDEs (65M22)

Related Items

A Smoothing Scheme for Seismic Wave Propagation Simulation with a Mixed FEM of Diffusionized Wave Equation

Cites Work

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