In honor of the new millennium (Y2K), the SEG Research Committee is inviting a series of
review articles and tutorials that summarize the state-of-the-art in various areas of …

A new hybrid two-step method for computation of P-SV seismic motion at inhomogeneous
viscoelastic topographic structure is presented. The method is based on a combination of …

This paper presents the localized collocation solver based on fundamental solutions to 3D
elastic wave propagation analysis. In the proposed collocation solver, the approximated …

The numerical modeling of mechanical waves is currently a fundamental tool for the study
and investigation of their propagation in media with heterogeneous physical properties …

High-order staggered-grid finite-difference (SFD) schemes are preferred in elastic wave
simulation for geophysical problems because they decrease the accumulation of error from …

完全匹配层吸收边界在地震波模拟中已广泛使用, 但常用的场分裂格式完全匹配层吸收边界(
SPML) 和传统的不分裂完全匹配层吸收边界(NPML) 对极低频入射波或大角度入射波的边界 …

The finite element method (FEM) is a numerical technique well suited to solving problems of
elastic wave propagation in complex geometries and heterogeneous media. The main …

间断Galerkin 有限元法(DG-FEM) 作为一种有效的高阶有限元法受到了国内外学者的广泛关注.
本文基于任意高阶间断Galerkin 有限元法对弹性波方程进行空间离散, 并将离散后所得的非齐次 …

A two-dimensional plane strain finite element model with absorbing boundary condition has
been developed to investigate the ultrasonic wave propagation in isotropic and orthotropic …

Thermoelasticity is important in seismic propagation due to the effects related to wave
attenuation and velocity dispersion. We have applied a novel finite-difference (FD) solver of …