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 …

By analyzing the equations of motion and constitutive relations in the wavenumber domain,
we gain important insight into attributes determining the accuracy of finite‐difference (FD) …

Insights into wave propagation in prestressed media are important in geophysical
applications such as monitoring changes in geo-pressure and tectonic stress. This can be …

Biot's equations describe the physics of hydromechanically coupled systems establishing
the widely recognized theory of poroelasticity. This theory has a broad range of applications …

This study introduces a distributional finite-difference method (DFDM) for modelling the
propagation of elastic waves in heterogeneous media in the time domain. DFDM …

Many applications from the fields of seismology and geoengineering require simulations of
seismic waves in porous media. Biot's theory of poroelasticity describes the coupling …

Insights into wave propagation in prestressed porous media are important in geophysical
applications, such as monitoring changes in geo-pressure. This can be addressed by poro …

Most researches on the Biot-squirt (BISQ) model are limited to the poroelastic transverse
isotropic (TI) media. Actually, the poro-viscoelasticity and the orthorhombic anisotropy are …

We present a discrete representation of strongly heterogeneous poroelastic medium with the
JKD-model of the frequency-dependent permeability and resistive friction, and the …

Efficient and accurate numerical methods are essential for analyzing seismic wave
propagation and amplification in near-fault complex sites. Understanding the complete …