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 …

[图书][B] 3D seismic survey design

GJO Vermeer - 2012 - library.seg.org
The first edition of this book was a slightly modified version of my dissertation (defended in
February 2001). This second edition has been extended considerably. Many technological …

[PDF][PDF] The finite-difference method for seismologists

P Moczo, J Kristek, L Halada - An Introduction, 2004 - nuquake.eu
The primary goal of the presented text is to provide basics of the finite-difference method and
its application to the numerical modeling of seismic wave propagation and earthquake …

Marine vibrators: the new phase of seismic exploration

RM Laws, D Halliday, JF Hopperstad, D Gerez… - Geophysical …, 2019 - earthdoc.org
Marine seismic vibrators are generally considered to be less intrusive than airguns from an
environmental perspective. This is because they emit their energy spread out in time, rather …

Characteristics of the far-field source signature and its ghost effect of a marine single air gun

H Shen, C Tao, H Wang, J Zhou, X Chi, J Yue - Ocean Engineering, 2023 - Elsevier
The estimation of the air gun source signature is a crucial topic in marine seismic. Typical
approaches such as numerical modelling or near-field measurement-based inversion …

Modeling full-wavefield time-varying sea-surface effects on seismic data: A mimetic finite-difference approach

T Konuk, J Shragge - Geophysics, 2020 - library.seg.org
Seismic-data processing flows often ignore spatial and temporal variations in the sea
surface during marine seismic acquisition by assuming a flat free surface. However, weather …

Modeling seismic waves in ocean with the presence of irregular seabed and rough sea surface

X Liu - Journal of Geophysics and Engineering, 2023 - academic.oup.com
For the simulation of seismic wavefields in the ocean, it is very important to consider the
influences of the irregular seabed and the rough sea surface. To numerically model seismic …

The validity of Kirchhoff theory for scattering of elastic waves from rough surfaces

F Shi, W Choi, MJS Lowe… - Proceedings of the …, 2015 - royalsocietypublishing.org
The Kirchhoff approximation (KA) for elastic wave scattering from two-dimensional (2D) and
three-dimensional (3D) rough surfaces is critically examined using finite-element (FE) …

Sea surface reflection coefficient estimation

OC Orji, W Sollner, LJ Gelius - SEG International Exposition and …, 2013 - onepetro.org
Sea surface reflection coefficient estimates are obtained from imaged sea surfaces by
applying an imaging technique that is based on decomposed wavefields acquired by dual …

Rough-sea deghosting of streamer seismic data using pressure gradient approximations

L Amundsen, T Røsten, JOA Robertsson, E Kragh - Geophysics, 2005 - library.seg.org
A new method is presented for seismic deghosting of towed streamer data acquired in rough
seas. The deghosting scheme combines pressure recordings along one or several cables …