Results 71 to 80 of about 3,049 (178)

Pore‐Pressure Cycles and Slow Slip Generation on Mildly Velocity‐Weakening Faults

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 7, July 2026.
Abstract Recent observations have revealed pore‐fluid pressure fluctuations correlated with the occurrence of slow slip events (SSEs) in several subduction zones. These fluctuations, caused by fluid accumulation and migration before and during SSEs, may modulate the timing and characteristics of these events.
Andrea Perez‐Silva   +2 more
wiley   +1 more source

Decoding THz‐Driven Dynamic Fingerprints of Ferroelectric Nanotwin Networks

open access: yesAdvanced Materials, Volume 38, Issue 32, 8 June 2026.
ABSTRACT Ultrafast polarization dynamics in ferroelectrics are of considerable interest for high‐speed tunable dielectrics and electro‐optics. Extended domain wall networks formed in ferroelectric twin nanodomains can support collective dynamics in the terahertz regime but require techniques that track polarization and strain evolution driven by ...
Xiaojiang Li   +20 more
wiley   +1 more source

Phononic crystals and elastodynamics: Some relevant points

open access: yesAIP Advances, 2014
In the present paper we review briefly some of the first works on wave propagation in phononic crystals emphasizing the conditions for the creation of acoustic band-gaps and the role of resonances to the band-gap creation. We show that useful conclusions
N. Aravantinos-Zafiris   +3 more
doaj   +1 more source

Tribo-elastodynamics in the prediction of high-performance transmission efficiency

open access: yes, 2019
Tribo-elastodynamics in the prediction of high-performance transmission ...
Vishak Elisaus (1258176)
core   +1 more source

Multiple Scattering Suppression in Heterogeneous Media: High‐Precision Imaging of Sleeve Grouting Defects Based on Elastic Reverse Time Migration

open access: yesEngineering Reports, Volume 8, Issue 6, June 2026.
This study proposes an elastic wave reverse time migration (RTM) method to suppress multiple scattering noise in heterogeneous concrete. By effectively utilizing scattered wavefields, RTM enables high‐precision, robust imaging of sleeve grouting defects in prefabricated buildings, significantly outperforming traditional algorithms.
Yong Lu, Li Tian, Sheng Yuan, Jing Zhang
wiley   +1 more source

Hölder continuous dependence in nonlinear elastodynamics

open access: yes, 1986
SynopsisIn this paper we establish conditions to prove that if classical solutions to the initial boundary value problems for nonlinear elastodynamics exist, then they depend Hölder continuously on their initialdata and body forces.
Stan Chiriţă
core   +1 more source

Symplectic Hamiltonian finite element methods for linear elastodynamics

open access: yes, 2021
We present a class of high-order finite element methods that can conserve the linear and angular momenta as well as the energy for the equations of linear elastodynamics. These methods are devised by exploiting and preserving the Hamiltonian structure of
Sanchez, Manuel A.   +3 more
core   +1 more source

Elastodynamics with the Cell Method

open access: yesThe International Conference on Computational & Experimental Engineering and Sciences, 2005
The Cell Method is a recently developed numerical method that is giving interesting results in several fields of physics and engineering. In this paper, first a brief description of the method for elasticity problems is given and successively the elastodynamics formulation is derived.
openaire   +3 more sources

Multi‐Scale Rate‐ and Roughness‐Dependent Frictional Constitutive Law and Dynamic Earthquake Sequence Simulation

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 6, June 2026.
Abstract The physical mechanisms that govern the multi‐scale source properties of earthquakes, such as fracture energy scaling, where the dynamic energy dissipation of earthquakes scales with fault slip, remain debatable. We introduced the rate‐ and roughness‐dependent friction (RRF) law which accounts for the multi‐scale roughness evolution of the ...
Reiju Norisugi, Hiroyuki Noda
wiley   +1 more source

Elastodynamics - notes for earthquake source physics [PDF]

open access: yes
Notes on elastodynamics with emphasis on seismic sources.
Lecampion, Brice
core  

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