Results 81 to 90 of about 94,816 (318)

Dislocations in solids.

open access: yes, 2004
This is the first volume to appear under the joint editorship of J.P. Hirth and F.R.N. Nabarro. While Volume 11 concentrated on the single topic of dislocations and work hardening, the present volume spreads over the whole range of the study of ...
Hirth, John Price   +1 more
core  

Uncertainty propagation in a multiscale model of nanocrystalline plasticity

open access: yes, 2010
We characterize how uncertainties propagate across spatial and temporal scales in a physicsbased model of nanocrystalline plasticity of fcc metals. Our model combines molecular dynamics (MD) simulations to characterize atomic level processes that govern ...
Strachan, Alejandro   +9 more
core   +1 more source

Early Clinical, Imaging, and Pathological Characteristics of SRPK3/TTN‐Digenic Myopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective SRPK3/TTN‐digenic myopathy was recently established as a skeletal muscle myopathy caused by digenic inheritance. This study characterizes the early clinical presentation of SRPK3/TTN‐digenic myopathy in one previously reported and seven newly identified pediatric patients.
Rotem Orbach   +23 more
wiley   +1 more source

The Influence of Strain Rate on the Strength the Constructional Low-Alloy Steel

open access: yesМеханика машин, механизмов и материалов, 2017
The article presents the results of the influence strain rates on the increase in strength of tested constructional steel. Elastic deformation simply involves stretching of atoms away from their equilibrium separation.
Lesław Kyzioł
doaj  

T1 Over Squared Proton Density Ratio to Characterize Multiple Sclerosis Lesions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Differentiating remyelinated from demyelinated lesions in MS remains challenging without histological confirmation. This study introduces the T1‐to‐PD2 ratio (TPR) imaging approach and evaluates its ability to characterize MS lesions alongside other quantitative MRI (qMRI) metrics. Methods Thirty individuals with MS (mean age: 47.5 ± 
Sarah J. Wright   +10 more
wiley   +1 more source

Impact of Defects on the Low-Field Electron Mobility in GaN-on-Si HEMTs

open access: yesIEEE Journal of the Electron Devices Society
In this work, we investigate the field and temperature dependence of the electron mobility in aluminum-gallium-nitride/gallium-nitride (AlGaN/GaN) high electron mobility transistors (HEMTs) realized on GaN-on-silicon (Si) substrates.
Ran Zhou   +2 more
doaj   +1 more source

Dislocations in graphene

open access: yes, 2008
We study the stability and evolution of various elastic defects in a flat graphene sheet and the electronic properties of the most stable configurations.
Vozmediano, Maria A. H.   +3 more
core   +1 more source

Interaction of Intraprocedural Antiplatelets and Intravenous Thrombolysis in Acute Intracranial Stenting: RESISTANT Registry Subanalysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction/Objective Acute intracranial stenting during endovascular thrombectomy (EVT) for ischemic stroke requires intraprocedural antiplatelet therapy (APT) to maintain patency. However, the hemorrhagic risk of combining APT with intravenous thrombolysis (IVT) remains uncertain.
Aaron Rodriguez‐Calienes   +75 more
wiley   +1 more source

Microstructural Evolution and Tensile Properties of Nb-V-Ti-N Microalloyed Steel with Varying Nitrogen Contents

open access: yesMetals
With the rapid development of long-distance transmission pipelines for oil and natural gas, pipeline steel is continuously evolving towards higher pressure, larger diameter, and thicker wall thickness.
Jiangcheng Liu   +7 more
doaj   +1 more source

Alternating Starvation Of Dislocations During Plastic Yielding In Metallic Nanowires

open access: yes, 2008
Using molecular dynamics simulations, we show that the mechanical deformation behaviors of single-crystalline nickel nanowires are quite different from their bulk counterparts.
Mao SX   +3 more
core   +1 more source

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