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 …

Propagating seismic waves in VTI attenuating media using fractional viscoelastic wave equation

N Wang, G Xing, T Zhu, H Zhou… - Journal of Geophysical …, 2022 - Wiley Online Library
Seismic velocity and attenuation anisotropy are ubiquitous in the crust and upper mantle,
significantly modulating the characteristics of seismic wave propagation in the Earth's …

[图书][B] Full seismic waveform modelling and inversion

A Fichtner - 2010 - books.google.com
Recent progress in numerical methods and computer science allows us today to simulate
the propagation of seismic waves through realistically heterogeneous Earth models with …

Introduction to the spectral element method for three-dimensional seismic wave propagation

D Komatitsch, J Tromp - Geophysical journal international, 1999 - academic.oup.com
We present an introduction to the spectral element method, which provides an innovative
numerical approach to the calculation of synthetic seismograms in 3-D earth models. The …

Parallel 3-D viscoelastic finite difference seismic modelling

T Bohlen - Computers & Geosciences, 2002 - Elsevier
Computational power has advanced to a state where we can begin to perform wavefield
simulations for realistic (complex) 3-D earth models at frequencies of interest to both …

[图书][B] The finite-difference modelling of earthquake motions: Waves and ruptures

P Moczo, J Kristek, M Gális - 2014 - books.google.com
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 …

Modular and flexible spectral-element waveform modelling in two and three dimensions

M Afanasiev, C Boehm, M van Driel… - Geophysical Journal …, 2019 - academic.oup.com
In this paper, we present a series of mathematical abstractions for seismologically relevant
wave equations discretized using finite-element methods, and demonstrate how these …

[图书][B] Computational seismology: a practical introduction

H Igel - 2017 - books.google.com
This book is an introductory text to a range of numerical methods used today to simulate time-
dependent processes in Earth science, physics, engineering, and many other fields. The …

Attenuation compensation for least-squares reverse time migration using the viscoacoustic-wave equation

G Dutta, GT Schuster - Geophysics, 2014 - library.seg.org
Strong subsurface attenuation leads to distortion of amplitudes and phases of seismic waves
propagating inside the earth. Conventional acoustic reverse time migration (RTM) and least …