Full‐3‐D tomography for crustal structure in southern California based on the scattering‐integral and the adjoint‐wavefield methods

EJ Lee, P Chen, TH Jordan… - Journal of …, 2014 - Wiley Online Library
We have successfully applied full‐3‐D tomography (F3DT) based on a combination of the
scattering‐integral method (SI‐F3DT) and the adjoint‐wavefield method (AW‐F3DT) to …

Vibration load identification in the time-domain of high arch dam under discharge excitation based on hybrid LSQR algorithm

H Li, B Liu, W Huang, H Liu, G Wang - Mechanical Systems and Signal …, 2022 - Elsevier
The identification of vibration load is of great importance in studying the vibration induced by
discharge of high arch dam. Considering the ill-posedness in time-domain identification of …

Anomalous intraslab structure revealed by the analysis of aftershocks of the Mw 6.7 Coquimbo-La Serena earthquake of 20 January 2019

D Comte, M Farías, D Calle-Gardella… - Tectonophysics, 2023 - Elsevier
Seismograms of about 12,000 aftershocks of the M w 6.7 Coquimbo-La Serena earthquake
of 20 January 2019 that were recorded during six months by an array of 33 short-period …

Compression of seismic forward modeling wavefield using TuckerMPI

W Wang, W Zhang, T Lei - Computers & Geosciences, 2023 - Elsevier
With the increasing use of seismic waveform inversion and imaging, the scale of numerical
simulations of seismic waves has been increasing. Concomitantly, the resulting extremely …

Reducing disk storage of full-3D seismic waveform tomography (F3DT) through lossy online compression

P Lindstrom, P Chen, EJ Lee - Computers & Geosciences, 2016 - Elsevier
Full-3D seismic waveform tomography (F3DT) is the latest seismic tomography technique
that can assimilate broadband, multi-component seismic waveform observations into high …

Historical review and future challenges in Supercomputing and Networks of Scientific Communication

Á Fernández-González, R Rosillo… - The Journal of …, 2015 - Springer
Supercomputing involves not only the development and provision of infrastructures of large
capacity for the scientific and business community, but a new way to manage the tasks of …

[图书][B] Full-3D seismic waveform inversion: theory, software and practice

P Chen, EJ Lee - 2015 - books.google.com
This book introduces a methodology for solving the seismic inverse problem using purely
numerical solutions of 3D wave equations and free of the approximations or simplifications …

TOMO3D: 3-D joint refraction and reflection traveltime tomography parallel code for active-source seismic data—synthetic test

A Meléndez, J Korenaga, V Sallarès… - Geophysical Journal …, 2015 - academic.oup.com
We present a new 3-D traveltime tomography code (TOMO3D) for the modelling of active-
source seismic data that uses the arrival times of both refracted and reflected seismic …

Ultrasonic computed tomography-based internal-defect detection and location of underwater concrete piers

W Sun, S Hou, J Fan, G Wu, F Ma - Smart Materials and …, 2023 - iopscience.iop.org
Concrete piers are the key load-bearing components of wading bridges. Most detection
equipment and methods focus on the surface defects of underwater piers, whereas the …

Double differencing by demeaning: applications to hypocenter location and wavespeed tomography

S Roecker, A Maharaj, S Meyers… - Bulletin of the …, 2021 - pubs.geoscienceworld.org
Double differencing of body‐wave arrival times has proved to be a useful technique for
increasing the resolution of earthquake locations and elastic wavespeed images, primarily …