Results 171 to 180 of about 11,434,443 (306)

Intracrystalline Void‐Mediated Toughening of Brittle Crystals in Quail Eggshells

open access: yesAdvanced Functional Materials, EarlyView.
In quail eggshells, the high density and disordered arrangement of intracrystalline voids inhibit lattice cleavage, suppress long‐range crack propagation, and promote deformation twinning and quasi‐plasticity, serving as an essential toughening motif. We show that these voids remain within a narrow subcritical size range and therefore predominantly do ...
Jingxiao Zhong   +16 more
wiley   +1 more source

What Is an Earthquake?: Fault-Rupture Analogies

open access: yes
This activity has two parts: the first part will demonstrate the weaknesses of simple fault models (like block diagrams) in depicting the process of fault rupture accurately; and the second part is centered around a fairly simple animation of rupture ...

core  

Dynamic Observation of Lacy Pattern Formation in a Bone Tissue Model Using Liquid Phase Scanning Transmission Electron Microscopy

open access: yesAdvanced Functional Materials, EarlyView.
Here, we establish a low‐dose liquid‐phase electron microscopy workflow for real‐time observation of biological processes in hydrated conditions. Beam damage is reduced by imaging only 20% of the pixels and reconstructing the complete image using an inpainting algorithm.
Luco Rutten   +7 more
wiley   +1 more source

Abstract Part III Prediction of Stress-Rupture Life of Glass/Epoxy Laminates in an Acidic Environment from Lamina Behavior

open access: yes, 2007
A means to predict remaining strength and life of composite components in harsh environments and under complex time-varying loadings can help to optimize designs and cut costs.
Prediction Of Stress-Rupture
core  

Dynamic rupture process of the 1999 Duzce earthquake

open access: yes, 2020
Büyük depremlerin neden olduğu yırtılma ve yer hareketlerinin simülasyonu işlemi genellikle kinematik bir yaklaşım kullanılarak elde edilmektedir. Kinematik yaklaşımda fayın boyu, derinliği, yırtılma hızı, kalıcı kayma miktarı ve kayma hızı zaman fonksiyonunu tanımlayan yükselme zamanı girdi parametreleri olarak kullanılmaktadır.
openaire   +1 more source

Neuromorphic Devices for Extreme Environments: State‐Variable Reliability and Stabilization Strategies

open access: yesAdvanced Functional Materials, EarlyView.
Neuromorphic devices for extreme environments are interpreted through the physical states that store and process information. Radiation, temperature extremes, and vacuum can perturb vacancies, filaments, trapped charges, polarization, interfaces, and readout signals.
Taehyun Park   +7 more
wiley   +1 more source

Rupture de structures stratifiées avec concentrations de contraintes : apport du Volume Caractéristique de Rupture = Failure of laminated structures with stress concentrations : use of the Fracture Characteristic Volume

open access: yes, 2009
National audienceDans ce travail, nous présentons une approche pragmatique pour décrire la rupture de structures stratifiées en présence de gradient de contrainte.
Hochard, Christian   +2 more
core  

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