Seismic modeling

JM Carcione, GC Herman, APE Ten Kroode - Geophysics, 2002 - library.seg.org
Seismic modeling is one of the cornerstones of geophysical data processing. We give an
overview of the most common modeling methods in use today: direct methods, integral …

The finite-difference time-domain method for modeling of seismic wave propagation

P Moczo, JOA Robertsson, L Eisner - Advances in geophysics, 2007 - Elsevier
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 …

A review of the spectral, pseudo‐spectral, finite‐difference and finite‐element modelling techniques for geophysical imaging

J Virieux, H Calandra, RÉ Plessix - Geophysical Prospecting, 2011 - earthdoc.org
Modelling methods are nowadays at the heart of any geophysical interpretation approach.
These are heavily relied upon by imaging techniques in elastodynamics and …

Seismic imaging: From classical to adjoint tomography

Q Liu, YJ Gu - Tectonophysics, 2012 - Elsevier
Seismic tomography has been a vital tool in probing the Earth's internal structure and
enhancing our knowledge of dynamical processes in the Earth's crust and mantle. While …

[PDF][PDF] The finite-difference and finite-element modeling of seismic wave propagation and earthquake motion

P Moczo, J Kristek, M Galis, P Pazak… - Acta physica slovaca, 2007 - Citeseer
The invitation by Vladimır Buzek to write a text that would present a topic of our research was
for us a strong motivating challenge and nice opportunity at the same time: we could and we …

Finite-difference modeling of wave propagation in a fluid-solid configuration

R van Vossen, JOA Robertsson… - Geophysics, 2002 - pubs.geoscienceworld.org
Finite-difference (FD) techniques are widely used to model wave propagation through
complex structures. Two main sources of error can be identified:(1) from numerical …

Interferometric modeling of wave propagation in inhomogeneous elastic media using time reversal and reciprocity

DJ van Manen, A Curtis, JOA Robertsson - 2008 - pubs.geoscienceworld.org
Time reversal of arbitrary, elastodynamic wavefields in partially open media can be
achieved by measuring the wavefield on a surface surrounding the medium and applying …

The most parsimonious ultralow‐velocity zone distribution from highly anomalous SPdKS waveforms

MS Thorne, K Leng, S Pachhai, S Rost… - Geochemistry …, 2021 - Wiley Online Library
The locations of ultralow‐velocity zones (ULVZs) at the core‐mantle boundary (CMB) have
been linked to a variety of features including hot spot volcanoes and large low‐velocity …

[HTML][HTML] Exact wave field simulation for finite-volume scattering problems

DJ van Manen, JOA Robertsson… - The Journal of the …, 2007 - pubs.aip.org
An exact boundary condition is presented for scattering problems involving spatially limited
perturbations of arbitrary magnitude to a background model in generally inhomogeneous …

Target-oriented full-waveform inversion using Marchenko redatumed wavefields

T Cui, J Rickett, I Vasconcelos… - Geophysical Journal …, 2020 - academic.oup.com
Full-waveform inversion (FWI) has demonstrated increasing success in estimating medium
properties, but its computational cost still poses challenges in moving towards high …