Results 61 to 70 of about 804,011 (277)

Impact of Asymptomatic Intracranial Hemorrhage on Outcome After Endovascular Stroke Treatment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Endovascular treatment (EVT) achieves high rates of recanalization in acute large‐vessel occlusion (LVO) stroke, but functional recovery remains heterogeneous. While symptomatic intracranial hemorrhage (sICH) has been well studied, the prognostic impact of asymptomatic intracranial hemorrhage (aICH) after EVT is less certain ...
Shihai Yang   +22 more
wiley   +1 more source

Sacré Graal ! et le détournement cinématographique

open access: yesPerspectives Médiévales, 2017
This paper focuses on narrative and aesthetic perspectives in the movie Monty Python and the Holy Grail, by studying the connections and divergences between Terry Gilliam’s cut-out animation sequences and their medieval inspirations in texts and ...
Justine Breton
doaj   +1 more source

Microwave Quantum Illumination

open access: yesPhysical Review Letters, 2015
Main Letter.
S. Barzanjeh   +5 more
openaire   +6 more sources

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

Étude et traitement de deux cartes portulans

open access: yesCeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2013
Two portolan charts dated from the 17th century, from the National Maritime Museum in Paris, were studied and conserved in the conservation department of the Institut National du Patrimoine (Inp).
Nadège Duqueyroix
doaj   +1 more source

Laser Metal Deposition of Aluminum Alloys 7075 and 5083 with the Addition of Volatile Alloying Elements through Powder Blending

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser metal deposition of aluminum alloys EN AW‐7075 and EN AW‐5083, using powder blending to compensate zinc and magnesium evaporation. In situ alloying and ex situ alloying with ZnAl12 and AZ91 preserve near‐standard compositions and improve mechanical properties.
Finn Bendixen   +3 more
wiley   +1 more source

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Threshold Voltage Shift of Flexible P-Type Poly-Silicon Thin Film Transistors Under Illumination Stress

open access: yesIEEE Journal of the Electron Devices Society
The reliability of flexible p-type low temperature poly-silicon thin film transistors (TFTs) under sole illumination stress was investigated. As the TFT was exposed to illumination, the transfer characteristic curves of the TFTs shifted positively ...
Weipeng Ji   +5 more
doaj   +1 more source

Hyperstructured Illumination [PDF]

open access: yesACS Photonics, 2016
We present a new approach to super-resolution optical imaging, based on structured illumination in hyperbolic media. The proposed system allows for planar geometry, has unlimited field of view, and is robust with respect to optical noise and material losses.
openaire   +2 more sources

Influence of an Oxygen‐Free Atmosphere on Diamond‐Single‐Grain Scratching of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
Single‐grain scratching of Ti–6Al–4V is investigated under controlled, oxygen‐free, and ambient atmospheres using a novel experimental setup with in situ high‐speed imaging. The approach enables direct observation of chip formation and adhesion under suppressed oxidation.
Berend Denkena   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy