Results 81 to 90 of about 269,683 (272)

Characterization of Aluminized Layers on Inconel‐738 Alloy: Microstructure, Modeling of Aluminizing Kinetics, and Thermal Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
This study explored how effective nickel aluminide coatings are obtained in providing oxidation resistance applied to the Inconel 738 alloy, modeling with diffusion models. In the present study, kinetics and thermal behavior of the Inconel 738 alloy were studied by the low‐temperature thermoreactive aluminizing process, which was carried out at 625°C ...
Gozde Celebi Efe   +4 more
wiley   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Precision measurement of the structure of the CMS inner tracking system using nuclear interactions

open access: yes, 2018
The structure of the CMS inner tracking system has been studied using nuclear interactions of hadrons striking its material. Data from proton-proton collisions at a center-of-mass energy of 13 TeV recorded in 2015 at the LHC are used to reconstruct ...
Yetkin, Elif Aslı
core   +2 more sources

The structure of the Tad pilus alignment complex reveals a periplasmic conduit for pilus extension

open access: yesNature Communications
The Tad (Tight adherence) pilus is a bacterial appendage implicated in virulence, cell-cell aggregation, and biofilm formation. Despite its homology to the well-characterised Type IV pilus, the structure and assembly mechanism of the Tad pilus are poorly
Sasha L. Evans   +8 more
doaj   +1 more source

Corrosion behavior and mechanism of Cr and Cu alloy weathering steel in simulated marine atmospheric environment

open access: yesJournal of Materials Research and Technology
This study developed a novel Cr and Cu alloyed weathering steel, Q345qENH steel, designed for coastal atmospheric environments. A comparative corrosion analysis was conducted between Q345qENH and Q345qd steel using various techniques, including ...
Yin Chenghui   +6 more
doaj   +1 more source

Aspects of Inner-Korean relations examined from a German viewpoint [PDF]

open access: yes
This paper series takes a look at several aspects of inner-Korean relations, primarily in the area of international relations and economic cooperation, from a German viewpoint.
Horak, Sven
core  

Near‐Field Electrospinning Micro‐Printhead Achieves Precise Control of Nanofiber Deposition

open access: yesAdvanced Engineering Materials, EarlyView.
A micro‐printhead for near‐field electrospinning enables reproducible deposition of polymer nanofibers with diameters below 50 nm. Systematic parameter studies uncover the mechanisms linking operating conditions to fiber morphology, paving the way for precise and low‐cost nanoscale 3D manufacturing.As a high‐resolution, cost‐effective, and rapid ...
Han Xu, Dario Mager, Jan G. Korvink
wiley   +1 more source

Un nouveau bâtiment du cloître de Saint-Hilaire-le-Grand à Poitiers (xe-xive siècle)

open access: yesArchéologie Médiévale, 2016
The rescue archaeology operation conducted in the cloister of Saint-Hilaire-le-Grand in Poitiers allowed to study a new building on the southern edge of the collegiate church.
Emmanuel Barbier, Anne Jégouzo
doaj   +1 more source

Scaling laws for the inner structure of the radiation belts

open access: yes, 2017
Accurately modeling the evolution of the electron radiation belts within the plasmasphere represents both an imperative goal for space weather forecasting and a great challenge.
W. Li   +3 more
core   +1 more source

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