Results 21 to 30 of about 65,605 (245)

Optimization and buckling of rupture building beams reinforced by steel fibers on the basis of adaptive improved harmony search-harmonic differential quadrature methods

open access: yesCase Studies in Construction Materials, 2021
The optimization and buckling analysis of the rupture beams reinforced by steel fibers are presented in this article. The structure is simulated by hyperbolic shear deformation theory (HSDT).
Amir Shagholani Loor   +2 more
doaj   +1 more source

Landers 1992 "reloaded": Integrative dynamic earthquake rupture modeling [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2018
AbstractThe 1992 Mw 7.3 Landers earthquake is perhaps one of the best studied seismic events. However, many aspects of the dynamics of the rupture process are still puzzling, for example, the rupture transfer between fault segments. We present 3‐D spontaneous dynamic rupture simulations, incorporating the interplay of fault geometry, topography, 3‐D ...
Wollherr, Stephanie   +2 more
openaire   +4 more sources

Seismic characteristics of supershear and sub‐Rayleigh earthquakes: Implication from simple cases

open access: yesGeophysical Research Letters, 2017
Numerous investigations of supershear earthquakes make a conclusion that a supershear earthquake produces a seismic shock wave on the ground that may increase the resulting destruction. We investigate a supershear rupture promoted by the free surface and
Zhenguo Zhang   +3 more
doaj   +1 more source

Mechanism for seismic supershear dynamic rupture based on in-situ stress: a case study of the Palu earthquake in 2018

open access: yesGeomatics, Natural Hazards & Risk, 2022
The Palu earthquake, with a magnitude of 7.5, severely devastated the region in Central Sulawesi, Indonesia, but the mechanism of dynamic rupture considering in-situ conditions is not well understood.
Kanghua Zhang   +3 more
doaj   +1 more source

Rupture dynamics of flat colloidal films

open access: yesPhysical Review Fluids, 2023
Here, we report experimental results on the rupture of flat colloidal films over a large range of volume fractions, 0.00 $\le ϕ\le$ 0.47. The films are formed using a constant fluid volume, ruptured with a needle, and recorded using a high-speed camera.
Phalguni Shah   +3 more
openaire   +2 more sources

A physical model for widespread near‐surface and fault zone damage induced by earthquakes

open access: yesGeochemistry, Geophysics, Geosystems, 2008
I present a rigorous unifying interpretation of the well‐documented widespread near‐surface and fault zone damage induced by earthquakes by simulating three‐dimensional dynamic rupture propagation on a vertical strike‐slip fault.
Shuo Ma
doaj   +1 more source

Rupture Dynamics of Heterogeneous Frictional Interfaces [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2018
AbstractThe onset of sliding motion is conditional on the propagation of rupture fronts that detach the contacting asperities forming a frictional interface. These ruptures, when propagating over a fault surface, are the most common mechanism for an earthquake.
Bayart, Elsa   +2 more
openaire   +2 more sources

Laboratory earthquakes decipher control and stability of rupture speeds

open access: yesNature Communications, 2023
Earthquakes are destructive natural hazards with damage capacity dictated by rupture speeds. Traditional dynamic rupture models predict that earthquake ruptures gradually accelerate to the Rayleigh wave speed with some of them further jumping to stable ...
Peng Dong   +4 more
doaj   +1 more source

Investigation into Mechanism of Floor Dynamic Rupture by Evolution Characteristics of Stress and Mine Tremors: A Case Study in Guojiahe Coal Mine, China

open access: yesShock and Vibration, 2018
In order to explore the mechanism of floor dynamic rupture, the current study adopts a thin plate model to further investigate the condition of floor failure.
Guangjian Liu   +5 more
doaj   +1 more source

Extracellular Matrix Dynamics and Fetal Membrane Rupture [PDF]

open access: yesReproductive Sciences, 2013
The extracellular matrix (ECM) plays an important role in determining cell and organ function: (1) it is an organizing substrate that provides tissue tensile strength; (2) it anchors cells and influences cell morphology and function via interaction with cell surface receptors; and (3) it is a reservoir for growth factors. Alterations in the content and
openaire   +2 more sources

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