A review of nonlinear FFT-based computational homogenization methods
M Schneider - Acta Mechanica, 2021 - Springer
Since their inception, computational homogenization methods based on the fast Fourier
transform (FFT) have grown in popularity, establishing themselves as a powerful tool …
transform (FFT) have grown in popularity, establishing themselves as a powerful tool …
The finite-difference time-domain method for modeling of seismic wave propagation
We present a review of the recent development in finite-difference time-domain modeling of
seismic wave propagation and earthquake motion. The finite-difference method is a robust …
seismic wave propagation and earthquake motion. The finite-difference method is a robust …
Digital rock physics benchmarks—Part II: Computing effective properties
This is the second and final part of our digital rock physics (DRP) benchmarking study. We
use segmented 3-D images (one for Fontainebleau, three for Berea, three for a carbonate …
use segmented 3-D images (one for Fontainebleau, three for Berea, three for a carbonate …
A transfer learning approach for acoustic emission zonal localization on steel plate-like structure using numerical simulation and unsupervised domain adaptation
The detection and localization of damage in metallic structures using acoustic emission (AE)
monitoring and artificial intelligence technology such as deep learning has been widely …
monitoring and artificial intelligence technology such as deep learning has been widely …
[책][B] The finite-difference modelling of earthquake motions: Waves and ruptures
Among all the numerical methods in seismology, the finite-difference (FD) technique
provides the best balance of accuracy and computational efficiency. This book offers a …
provides the best balance of accuracy and computational efficiency. This book offers a …
3D heterogeneous staggered-grid finite-difference modeling of seismic motion with volume harmonic and arithmetic averaging of elastic moduli and densities
We analyze the problem of a heterogeneous formulation of the equation of motion and
propose a new 3D fourth-order staggered-grid finite-difference (FD) scheme for modeling …
propose a new 3D fourth-order staggered-grid finite-difference (FD) scheme for modeling …
A stable TTI reverse time migration and its implementation
Y Zhang, H Zhang, G Zhang - Geophysics, 2011 - library.seg.org
Modeling and reverse time migration based on the tilted transverse isotropic (TTI) acoustic
wave equation suffers from instability in media of general inhomogeniety, especially in areas …
wave equation suffers from instability in media of general inhomogeniety, especially in areas …
Source location using time‐reverse imaging
B Artman, I Podladtchikov, B Witten - Geophysical Prospecting, 2010 - earthdoc.org
We present the chain of time‐reverse modeling, image space wavefield decomposition and
several imaging conditions as a migration‐like algorithm called time‐reverse imaging. The …
several imaging conditions as a migration‐like algorithm called time‐reverse imaging. The …
3D finite-difference frequency-domain modeling of visco-acoustic wave propagation using a massively parallel direct solver: A feasibility study
We present a finite-difference frequency-domain method for 3D visco-acoustic wave
propagation modeling. In the frequency domain, the underlying numerical problem is the …
propagation modeling. In the frequency domain, the underlying numerical problem is the …
Mixed-grid and staggered-grid finite-difference methods for frequency-domain acoustic wave modelling
We compare different finite-difference schemes for two-dimensional (2-D) acoustic
frequency-domain forward modelling. The schemes are based on staggered-grid stencils of …
frequency-domain forward modelling. The schemes are based on staggered-grid stencils of …