Seismic scalar wave equation with variable coefficients modeling by a new convolutional differentiator

DOI10.1016/j.cpc.2010.07.009zbMath1216.86004OpenAlexW1977441050MaRDI QIDQ548941

Guihua Long, Xiaofan Li, Tong Zhu, Mei-gen Zhang

Publication date: 30 June 2011

Published in: Computer Physics Communications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cpc.2010.07.009

zbMATH Keywords

heterogeneous medialocalized operatoraccurate modeling of seismic wavesuppression of numerical dispersionwave equation with variable coefficients

Mathematics Subject Classification ID

Seismology (including tsunami modeling), earthquakes (86A15) PDEs in connection with geophysics (35Q86)

Related Items (6)

A staggered-grid convolutional differentiator for elastic wave modelling ⋮ A new 3-d numerical approach to the solution of PDEs with optimal accuracy on irregular domains and Cartesian meshes ⋮ A high-order numerical approach with Cartesian meshes for modeling of wave propagation and heat transfer on irregular domains with inhomogeneous materials ⋮ Accurate finite element modeling of acoustic waves ⋮ Optimal reduction of numerical dispersion for wave propagation problems. I: Application to 1-d isogeometric elements ⋮ The use of the local truncation error to improve arbitrary-order finite elements for the linear wave and heat equations

Cites Work

• High-Order Finite Differences and the Pseudospectral Method on Staggered Grids
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