Results 71 to 80 of about 122,192 (354)

Friction Stir Welding of three dissimilar aluminium alloy used in aeronautics industry

open access: yes, 2017
Friction Stir Welding (FSW) is an innovative solid-state joining process. This process was, in first time, develop to join the similar aluminum plates but now the technology can be used to weld a large area of materials similar or dissimilar.
A. Boşneag   +3 more
semanticscholar   +1 more source

Electrical Control of Magnetic Order Transition in 2D Antiferromagnetic Semiconductor FePS3

open access: yesAdvanced Science, EarlyView.
The magnetic order transition of FePS3 from antiferromagnetic (AFM) to ferrimagnetic (FIM) and back to AFM is achieved via electron doping induced by various organic cations intercalation. The carrier doping‐dependent magnetic transition offers an effective approach to engineering magnetism in 2D magnetic materials by purely electrical means for future
Mengjuan Mi   +18 more
wiley   +1 more source

Anti‐Motion Artifacts Iontronic Sensor for Long‐Term Accurate Fingertip Pulse Monitoring

open access: yesAdvanced Science, EarlyView.
Flexible pressure sensors are essential for pulse monitoring and cardiovascular disease diagnosis but are affected by motion artifacts (MAs) due to stretching stress. The S‐smooth sensor with a soft‐hard stretchable interface that dissipates energy, reducing MAs by 90% is developed.
Jia You   +9 more
wiley   +1 more source

Neuropsychiatric symptoms associated multimodal brain networks in Alzheimer's disease

open access: yesHuman Brain Mapping, Volume 44, Issue 1, Page 119-130, January 2023., 2023
Neuropsychiatric symptoms (NPS)‐associated multimodal pattern spatially involves frontal‐subcortical limbic circuits, which significantly associated with cognitive performance and progression. Different frontal‐subcortical limbic circuit regions suffer different pathogenic mechanisms in Alzheimer's disease subjects concomitant with NPS.
Kaicheng Li   +14 more
wiley   +1 more source

Armata română în campania de limitare şi lichidare a expansionismului bolşevic din Estul şi Centrul Europei. Divizia 6 Infanterie Focşani în apărarea României Mari [PDF]

open access: yesPolis: Revista de Stiinte Politice, 2019
When in November 1918 the Great Powers ended the Great Imperial War, Romania continued its own national war, with all the sacrifices and human, material and territorial losses caused by the campaigns of 1916 and 1917, by the Peace Treaty of Bucharest ...
Jănel TĂNASE
doaj  

Ionic Liquid‐Based Electrolyte with Multiple Hydrogen Bonding Network Enabling High‐Voltage Stable Proton Batteries Across Wide Temperature Range

open access: yesAdvanced Science, EarlyView.
An ionic liquid electrolyte with multilane hydrogen‐bond interactions is designed for stable, high‐voltage proton storage. Such enhanced hydrogen bond imparts rapid and stable electrochemical proton storage with a high operating voltage of 2 V. A symmetric full proton battery using the electrolyte achieves a maximum energy density of 87.5 Wh kg−1 and a
Xiaoyu Dong   +7 more
wiley   +1 more source

Irreversibility scrutinization on EMHD Darcy–Forchheimer slip flow of Carreau hybrid nanofluid through a stretchable surface in porous medium with temperature‐variant properties

open access: yesHeat Transfer, Volume 52, Issue 1, Page 395-429, January 2023., 2023
Abstract The significance of hybrid nanofluids in controlling heat transmission cannot be overemphasized. Therefore, this article scrutinizes the electromagnetized flow of Carreau hybrid nanofluid towards a stretching surface in a Darcy–Forchheimer porous medium with the occurrence of slip conditions.
M. P. Mkhatshwa, M. Khumalo
wiley   +1 more source

TRAJECNETS: ONLINE FAILURE EVOLUTION ANALYSIS IN 2D SPACE

open access: yesInternational Journal of Prognostics and Health Management, 2019
We propose a novel Recurrent Neural Network (RNN) based autoencoder for embedding the run-to-failure time series sensor data in a 2D feature space. The embedding, extracted from the network, is in the form of a smooth trajectory, which represents the ...
Nauman Shahid, Anarta Ghosh
doaj   +1 more source

An Efficient Data-aided Synchronization in L-DACS1 for Aeronautical Communications [PDF]

open access: yesarXiv, 2018
L-band Digital Aeronautical Communication System type-1 (L-DACS1) is an emerging standard that aims at enhancing air traffic management (ATM) by transitioning the traditional analog aeronautical communication systems to the superior and highly efficient digital domain.
arxiv  

Plasmas for Aeronautics

open access: yes, 2015
AerospaceLab Journal, Issue 10, December 2015; ISSN: 2107 ...
openaire   +4 more sources

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