An adaptive high-order transient algorithm to solve large-scale anisotropic Maxwell's equations
This article presents a stabilized nodal discontinuous Galerkin pseudospectral time-domain
(DG-PSTD) algorithm for fully anisotropic electromagnetic waves. This solver permits …
(DG-PSTD) algorithm for fully anisotropic electromagnetic waves. This solver permits …
Three-dimensional higher order PML based on alternating direction implicit algorithm
Based on the alternating direction implicit finite-difference time-domain (ADI-FDTD)
algorithm, a higher order perfectly matched layer (HO-PML) is proposed to solve the …
algorithm, a higher order perfectly matched layer (HO-PML) is proposed to solve the …
Amplitude-preserving P-/S-wavefield separation with the discontinuous Galerkin method on unstructured meshes
J Huang, D Yang, X He, T Liu, W Meng - Geophysics, 2024 - library.seg.org
The decoupling of P and S waves is an essential prerequisite for elastic reverse time
migration, which effectively reduces crosstalk artifacts, but most wavefield separation …
migration, which effectively reduces crosstalk artifacts, but most wavefield separation …
On the completely positive kernels for nonuniform meshes
The complete positivity, ie, positivity of the resolvent kernels, for convolutional kernels is an
important property for the positivity property and asymptotic behaviors of Volterra equations …
important property for the positivity property and asymptotic behaviors of Volterra equations …
Domain decomposition for large-scale viscoacoustic wave simulation using localized pseudo-spectral method
Wave simulation in absorptive media using decoupled fractional Laplacian wave equation
has received widespread attention in recent years, largely due to its precise description of …
has received widespread attention in recent years, largely due to its precise description of …
An unsplit CFS-PML scheme for the second-order wave equation with its application in fractional viscoacoustic simulation
The unsplit complex frequency-shifted perfectly matched layer (CFS-PML) has been widely
used in the first-order wave equation in velocity and stress while rarely formulated for the …
used in the first-order wave equation in velocity and stress while rarely formulated for the …
Nonlinear inversion method of Russell's fluid factor based on exact Zoeppritz equation
PQ Wang, XY Liu, QC Li, XW Zhou… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Russell's fluid factor plays a crucial role in predicting hydrocarbon reservoirs. Numerous
studies have been conducted on the inversion of Russell's fluid factor. However, most of …
studies have been conducted on the inversion of Russell's fluid factor. However, most of …
Reflection of inhomogeneous plane waves at the surface of an unsaturated porothermoelastic media
A generalized porothermoelasticity theory developed by Wang et al.(IEEE Trans Geosci
Remote Sens 60: 1–14, 2021) for plane wave propagation in an unsaturated …
Remote Sens 60: 1–14, 2021) for plane wave propagation in an unsaturated …
Seismoelectric wave propagation simulation by combining poro-viscoelastic anisotropic model with Cole–Cole depression model
L Han, Y Ji, W Ye, S Wang, J Lin… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Considering the viscoelastic anisotropy and electrical depression characteristics of the
complex geological media, we introduce the generalized standard linear solid (GSLS) …
complex geological media, we introduce the generalized standard linear solid (GSLS) …
Wave simulation in partially saturated porothermoelastic media
E Wang, JM Carcione, J Ba - IEEE Transactions on Geoscience …, 2021 - ieeexplore.ieee.org
In wave propagation in rocks, the strain field affects the internal energy such that
compressed regions become hotter and expanded regions cooler. This thermoelastic effect …
compressed regions become hotter and expanded regions cooler. This thermoelastic effect …