An improved rotated staggered-grid finite-difference method with fourth-order temporal accuracy for elastic-wave modeling in anisotropic media

DOI10.1016/j.jcp.2017.08.053zbMath1380.86011OpenAlexW2750810750WikidataQ108773325 ScholiaQ108773325MaRDI QIDQ1699030

Lianjie Huang, Kai Gao

Publication date: 16 February 2018

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://www.osti.gov/biblio/1378920

zbMATH Keywords

anisotropic mediumhigh-order accuracypropagation of elastic wavestemporal dispersionrotated staggered-grid finite difference method

Mathematics Subject Classification ID

Seismology (including tsunami modeling), earthquakes (86A15) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06)

Related Items (6)

Applying an advanced temporal and spatial high-order finite-difference stencil to 3D seismic wave modeling ⋮ Global space-time Trefftz DG schemes for the time-dependent linear wave equation ⋮ Spatial-temporal high-order rotated-staggered-grid finite-difference scheme of elastic wave equations for TTI medium ⋮ A highly efficient time-space-domain optimized method with Lax-Wendroff type time discretization for the scalar wave equation ⋮ Numerical Modeling of Anisotropic Elastic-Wave Sensitivity Propagation for Optimal Design of Time-Lapse Seismic Surveys ⋮ A rotating-grid upwind fast sweeping scheme for a class of Hamilton-Jacobi equations

Cites Work

• A staggered-grid finite-difference scheme optimized in the time-space domain for modeling scalar-wave propagation in geophysical problems
• Generalized multiscale finite-element method (GMsFEM) for elastic wave propagation in heterogeneous, anisotropic media
• A high-order discontinuous Galerkin method for wave propagation through coupled elastic-acoustic media
• Taylor series based finite difference approximations of higher-degree derivatives
• Generation of Finite Difference Formulas on Arbitrarily Spaced Grids
• Long-wave elastic anisotropy produced by horizontal layering
• Modeling the propagation of elastic waves using a modified finite difference grid.
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