A review of the adjoint-state method for computing the gradient of a functional with geophysical applications

RE Plessix - Geophysical Journal International, 2006 - academic.oup.com
Estimating the model parameters from measured data generally consists of minimizing an
error functional. A classic technique to solve a minimization problem is to successively …

Seismic tomography: a window into deep Earth

N Rawlinson, S Pozgay, S Fishwick - Physics of the Earth and Planetary …, 2010 - Elsevier
The goal of this paper is to provide an overview of the current state of the art in seismic
tomography, and trace its origins from pioneering work in the early 1970s to its present …

[图书][B] Seismic ray theory

V Cervený - 2001 - sw3d.cz
Seismic ray theory Page 1 Seismic ray theory Vlastislav Cervený 1) and Ivan Pšencık 2) 1)
Charles University, Faculty of Mathematics and Physics, Department of Geophysics, Prague …

3-D traveltime computation using the fast marching method

JA Sethian, AM Popovici - Geophysics, 1999 - library.seg.org
We present a fast algorithm for solving the eikonal equation in three dimensions, based on
the fast marching method. The algorithm is of the order O (N log N), where N is the total …

Wave front evolution in strongly heterogeneous layered media using the fast marching method

N Rawlinson, M Sambridge - Geophysical Journal International, 2004 - academic.oup.com
The fast marching method (FMM) is a grid based numerical scheme for tracking the
evolution of monotonically advancing interfaces via finite-difference solution of the eikonal …

[图书][B] Seismic monitoring in mines

AJ Mendecki - 1996 - books.google.com
Routine seismic monitoring in mines was introduced over 30 years ago with two main
objectives in mind:• immediate location of larger seIsmIC events to guide rescue operations;• …

Nonlinear refraction traveltime tomography

J Zhang, MN Toksöz - Geophysics, 1998 - library.seg.org
A few important issues for performing nonlinear refraction traveltime tomography have been
identified. They include the accuracy of the traveltime and raypath calculations for refraction …

Fire growth using minimum travel time methods

MA Finney - Canadian Journal of Forest Research, 2002 - cdnsciencepub.com
La modélisation de la progression du feu dans des paysages complexes peut être
envisagée comme la recherche du temps minimum requis pour que le feu se déplace parmi …

Seismic modeling

JM Carcione, GC Herman… - Geophysics, 2002 - pubs.geoscienceworld.org
In honor of the new millennium (Y2K), the SEG Research Committee is inviting a series of
review articles and tutorials that summarize the state-of-the-art in various areas of …

[HTML][HTML] Deep learning for fast simulation of seismic waves in complex media

B Moseley, T Nissen-Meyer, A Markham - Solid Earth, 2020 - se.copernicus.org
The simulation of seismic waves is a core task in many geophysical applications. Numerical
methods such as finite difference (FD) modelling and spectral element methods (SEMs) are …