Results 111 to 120 of about 132,554 (306)

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

Enhancing Strength and Electrical Conductivity in Al–Zr–Sc Conductor Alloys Through Sn and Sr Microalloying and Two‐Step Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
Trace additions of Sn and Sr combined with a two‐step aging treatment are shown to enhance the microstructure and performance of Al–Zr–Sc conductor alloys. Strength and electrical conductivity increase concurrently through accelerated precipitation of fine Al3(Sc, Zr) precipitates and improved dislocation resistance, offering a cost‐effective pathway ...
Quan Shao   +3 more
wiley   +1 more source

Influence of Hempseed Meal on Fresh Goat Meat Characteristics Stored in Vacuum Packaging. [PDF]

open access: yesAnimals (Basel), 2023
Zorn VE   +7 more
europepmc   +1 more source

Ultrafast laser welding of ceramics. [PDF]

open access: yes, 2019
Welding of ceramics is a key missing component in modern manufacturing. Current methods cannot join ceramics in proximity to temperature-sensitive materials like polymers and electronic components.
Aguilar, G   +9 more
core  

A Wafer-Level Fabricated Heating–Vacuum Micro-Platform with Resonant MEMS Monolithically Integrated

open access: yesMicromachines
This paper presents a silicon-based wafer-level vacuum packaging platform with a monolithically integrated micro-oven. This system provides vacuum and constant temperature operating conditions to improve the performance of resonant micro-electro ...
Kaixuan He   +7 more
doaj   +1 more source

Oxidation Mechanisms of Walnut Kernels Stored in Different Packages [PDF]

open access: yesShipin Kexue
Objective: To investigate the oxidation mechanism of walnut kernels. Methods: Walnut kernels were subjected to vacuum or non-vacuum packaging before accelerated oxidation at 60 ℃.
ZHONG Meng, LIU Baining, HUA Wei, WANG Feng, RONG Ruifen, DUAN Yuquan
doaj   +1 more source

Application of Raman and Photoluminescence Spectroscopy to MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
Visible to near infrared luminescence of MgO is studied on MgO‐C bricks and nominally pure MgO powder, with focus on two similar sharp high‐intensity signals, at 699 and 871 nm, each surrounded by symmetrical sidebands. The nature of these sidebands is investigated by temperature‐dependent spectroscopic measurements, confirming phonon involvement by ...
Julia Richter   +5 more
wiley   +1 more source

Evaluation of vacuum packaging for extending the shelf life of Sardinian fermented sausage. [PDF]

open access: yesItal J Food Saf, 2023
Siddi G   +10 more
europepmc   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

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