Comparison of finite difference and boundary integral solutions to three‐dimensional spontaneous rupture

SM Day, LA Dalguer, N Lapusta… - Journal of Geophysical …, 2005 - Wiley Online Library
The spontaneously propagating shear crack on a frictional interface has proven to be a
useful idealization of a natural earthquake. The corresponding boundary value problems are …

Damage process in heterogeneous materials analyzed by a lattice model simulation

G Birck, I Iturrioz, G Lacidogna, A Carpinteri - Engineering Failure Analysis, 2016 - Elsevier
Several materials of technological interest could be considered as heterogeneous and their
random nature can be accounted to be the cause of the nonlinear behavior. The quantitative …

Petascale high order dynamic rupture earthquake simulations on heterogeneous supercomputers

A Heinecke, A Breuer, S Rettenberger… - SC'14: Proceedings …, 2014 - ieeexplore.ieee.org
We present an end-to-end optimization of the innovative Arbitrary high-order DERivative
Discontinuous Galerkin (ADER-DG) software SeisSol targeting Intel® Xeon Phi coprocessor …

Large rock avalanches triggered by the M 7.9 Denali Fault, Alaska, earthquake of 3 November 2002

RW Jibson, EL Harp, W Schulz, DK Keefer - Engineering geology, 2006 - Elsevier
The moment magnitude (M) 7.9 Denali Fault, Alaska, earthquake of 3 November 2002
triggered thousands of landslides, primarily rock falls and rock slides, that ranged in volume …

Extreme scale multi-physics simulations of the tsunamigenic 2004 sumatra megathrust earthquake

C Uphoff, S Rettenberger, M Bader… - Proceedings of the …, 2017 - dl.acm.org
We present a high-resolution simulation of the 2004 Sumatra-Andaman earthquake,
including non-linear frictional failure on a megathrustsplay fault system. Our method exploits …

Dynamic earthquake rupture modelled with an unstructured 3-D spectral element method applied to the 2011 M9 Tohoku earthquake

P Galvez, JP Ampuero, LA Dalguer… - Geophysical Journal …, 2014 - academic.oup.com
An important goal of computational seismology is to simulate dynamic earthquake rupture
and strong ground motion in realistic models that include crustal heterogeneities and …

Staggered‐grid split‐node method for spontaneous rupture simulation

LA Dalguer, SM Day - Journal of Geophysical Research: Solid …, 2007 - Wiley Online Library
We adapt the traction‐at‐split‐node method for spontaneous rupture simulations to the
velocity‐stress staggered‐grid finite difference scheme. The staggered‐grid implementation …

Crack propagation in elastic solids using the truss-like discrete element method

L Kosteski, R Barrios D'Ambra, I Iturrioz - International journal of fracture, 2012 - Springer
The crack propagation simulation is still an open problem in the mechanical simulation field.
In the present work this problem is analyzed using a version of truss-like Discrete Element …

Rupture Reactivation during the 2011 Mw 9.0 Tohoku Earthquake: Dynamic Rupture and Ground‐Motion Simulations

P Galvez, LA Dalguer… - Bulletin of the …, 2016 - pubs.geoscienceworld.org
Near‐source ground‐motion observations and kinematic source inversions suggest that the
rupture process of the 2011 M w 9.0 Tohoku earthquake involved rupture reactivation, that …

A phase-field lattice model (PFLM) for fracture problem: Theory and application in composite materials

Q Yue, Q Wang, W Tian, T Rabczuk, W Zhou, G Ma… - Composite …, 2023 - Elsevier
In the present work, a phase-field lattice model (PFLM) is proposed to model fracture
problems. The element deletion process and oversimplified failure criterion of the classical …