Optimal fourth-order staggered-grid finite-difference scheme for 3D frequency-domain viscoelastic wave modeling

DOI10.1016/j.jcp.2016.06.018zbMath1349.74361OpenAlexW2444391089MaRDI QIDQ727015

Bo Han, Y. Li, Romain Brossier, Ludovic Métivier

Publication date: 5 December 2016

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

Full work available at URL: https://doi.org/10.1016/j.jcp.2016.06.018

zbMATH Keywords

finite differencestaggered gridCARP-CG3D viscoelasticanti-lumped massseismic wave modeling

Mathematics Subject Classification ID

Seismology (including tsunami modeling), earthquakes (86A15) Linear constitutive equations for materials with memory (74D05) Finite difference methods applied to problems in solid mechanics (74S20) Finite difference methods for boundary value problems involving PDEs (65N06)

Related Items (max. 100)

CADD: a seamless solution to the domain decomposition problem of subdomain boundaries and cross-points ⋮ A hybrid shifted Laplacian multigrid and domain decomposition preconditioner for the elastic Helmholtz equations ⋮ Local absorbing boundary conditions for the elastic wave equation ⋮ Optimal staggered-grid finite-difference method for wave modeling based on artificial neural networks

Uses Software

• CARP-CG
• revolve
• MUMPS

Cites Work

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• A parallel multigrid-based preconditioner for the 3D heterogeneous high-frequency Helmholtz equation
• On a multilevel Krylov method for the Helmholtz equation preconditioned by shifted Laplacian
• CARP-CG: A robust and efficient parallel solver for linear systems, applied to strongly convection dominated PDEs
• The block conjugate gradient algorithm and related methods
• A perfectly matched layer for the absorption of electromagnetic waves
• A hybrid block GMRES method for nonsymmetric systems with multiple right-hand sides
• Compact 2D and 3D sixth order schemes for the Helmholtz equation with variable wave number
• Accelerated projection methods for computing pseudoinverse solutions of systems of linear equations
• Algorithm 799: revolve
• Galerkin Projection Methods for Solving Multiple Linear Systems
• Improving Multifrontal Methods by Means of Block Low-Rank Representations
• Dispersive body waves
• Component-Averaged Row Projections: A Robust, Block-Parallel Scheme for Sparse Linear Systems

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