Results 91 to 100 of about 583,399 (327)

Investigating the Effects of Build Height on Mechanical Behavior of Large‐Scale Laser Wire Directed Energy Deposited Nickel Titanium Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
Laser wire directed energy deposition process was leveraged to fabricate large scale NiTi alloy wall. Evaluation of build‐height‐dependent tribo‐mechanical properties revealed significant differences in location specific sample characteristics. The middle region achieved optimal performance (superior wear resistance, balanced strength‐ductility ...
Hyunsuk Choi   +5 more
wiley   +1 more source

Improving Readability of Scratch Programs with Search-based Refactoring [PDF]

open access: green, 2021
F.T. Adler   +7 more
openalex   +1 more source

Challenges during Flash Lamp Annealing of Aerosol‐Deposited Barium Titanate Films

open access: yesAdvanced Engineering Materials, EarlyView.
Aerosol deposition is used to rapidly deposit barium titanate films with thicknesses ranging from 2 to 16 μm at room temperature, eliminating the need for further densification. However, to recover the electromechanical properties, annealing is required, which limits the usage of temperature‐sensitive substrates.
Michel Kuhfuß   +7 more
wiley   +1 more source

Uncovering the truth about cat-scratch disease

open access: yesOpen Veterinary Journal
Cat-scratch disease (CSD) is a systemic infection caused by the facultative, rod-shaped, non-motile, Gram-negative, intracellular zoonotic bacillus Bartonella henselae. The bacteria that cause CSD were not discovered until decades after the condition was
Yulianna Puspitasari   +15 more
doaj   +1 more source

Children’s Civic Engagement in the Scratch Online Community

open access: yesSocial Sciences, 2016
In public discourse, and in the governance of online communities, young people are often denied agency. Children are frequently considered objects to protect, safeguard, and manage.
Ricarose Roque   +2 more
doaj   +1 more source

Enhanced Oxidation and Thermal Shock Resistance of N‐type Mg2Si0.89(Sn0.1,Sb0.01) Thermoelectric Material via Cr0.9Si0.1 Coating

open access: yesAdvanced Engineering Materials, EarlyView.
Cr0.9Si0.1 protective coatings are developed to enhance the thermal‐shock and oxidation resistance of Mg2Si0.89(Sn0.1,Sb0.01) thermoelectric (TE) materials. The coating forms a dense and adherent barrier that suppresses oxygen diffusion and mitigates mechanical degradation during cyclic oxidation, demonstrating its potential to improve the long‐term ...
Mikdat Gurtaran   +3 more
wiley   +1 more source

Interactive Learnıng Media Development Math Case Based on Scratch Triangle and Parallelogram Grade V Elementary School

open access: yesJurnal Pendidikan Matematika (JPM)
The development of Scratch-based Math Case interactive learning media uses the Research & Development method which produces an interactive learning media that can be accessed without using an application.
Nabilah Az-zahrah   +5 more
doaj   +1 more source

Acute hemiplegia associated with cat-scratch disease [PDF]

open access: gold, 2004
Jaime Luís Lopes Rocha   +3 more
openalex   +1 more source

High‐Entropy Alloy Design Toward Cobalt Substitution for High Hardness and Low Wear Rate Using X–Cr–Fe–Mn–Ni System

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the replacement of cobalt using the high‐entropy alloy design strategy for wear‐resistant components operating at high temperatures. Starting from the Cantor alloy, cobalt is substituted with Cu, Al, V, or Mo. Metallurgical and tribological analyses reveal that aluminum, vanadium, and molybdenum effectively strengthen the developed ...
Rafaël Jénot   +5 more
wiley   +1 more source

Microstructural Evolution and Mechanical Performance of Plasma‐Assisted Hybrid Friction Stir Welded Dissimilar Aluminum–Copper Joints

open access: yesAdvanced Engineering Materials, EarlyView.
Plasma‐assisted hybrid friction stir welding of dissimilar AlCu joints employs localized plasma preheating to balance heat input and enhance plastic flow. The optimized process reduces axial force by up to 35%, refines the microstructure, and achieves ≈96% joint efficiency.
Deepak Kumar Yaduwanshi   +3 more
wiley   +1 more source

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