A high-order perfectly matched layer scheme for second-order spectral-element time-domain elastic wave modelling

DOI10.1016/j.jcp.2023.112373OpenAlexW4384564300MaRDI QIDQ6095122

Qing Huo Liu, Bo Han, Hengshan Hu, Jiaqi Xu

Publication date: 27 November 2023

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

Full work available at URL: https://doi.org/10.1016/j.jcp.2023.112373

zbMATH Keywords

second-order wave equationshigh-order PMLlong-distance wave propagationrecursive auxiliary differential equationsspectral-element time-domain method

Mathematics Subject Classification ID

Numerical and other methods in solid mechanics (74Sxx) Numerical methods for partial differential equations, initial value and time-dependent initial-boundary value problems (65Mxx) Waves in solid mechanics (74Jxx)

Cites Work

• Unnamed Item
• A generalized multiscale finite element method for elastic wave propagation in fractured media
• Non-convolutional second-order complex-frequency-shifted perfectly matched layers for transient elastic wave propagation
• A novel Rayleigh-type viscoelastic perfectly-matched-layer for wave propagation analysis: formulation, implementation and application
• The double absorbing boundary method for a class of anisotropic elastic media
• A simple implementation of PML for second-order elastic wave equations
• An efficient finite element time-domain formulation for the elastic second-order wave equation: A non-split complex frequency shifted convolutional PML
• EFFICIENCY AND OPTIMIZATION OF THE 3-D FINITE-DIFFERENCE MODELING OF SEISMIC GROUND MOTION
• A High-Order Time and Space Formulation of the Unsplit Perfectly Matched Layer for the Seismic Wave Equation Using Auxiliary Differential Equations (ADE-PML)
• Evanescent waves in PML's: origin of the numerical reflection in wave-structure interaction problems
• Three-dimensional time-harmonic elastodynamic Green ^’ s functions for anisotropic solids
• An Auxiliary Differential Equation Formulation for the Complex-Frequency Shifted PML
• Unsplit Implementation of Higher Order PMLs