Results 21 to 30 of about 293,641 (360)

Solute-Vacancy Clustering in Aluminum [PDF]

open access: yes, 2020
We present an extensive first-principles database of solute-vacancy, homoatomic, heteroatomic solute-solute, and solute-solute-vacancy binding energies of relevant alloying elements in aluminum. We particularly focus on the systems with major alloying elements in aluminum, i.e., Cu, Mg, and Si.
arxiv   +1 more source

A Precipitation Phenomenon of Titanium Compounds in Aluminum Melts and the Refinement Fading Mechanism of the Al-5Ti-0.62C Master Alloy

open access: yesAdvances in Materials Science and Engineering, 2015
The Al-5Ti-0.62C master alloy was prepared through a method of thermal explosion in molten aluminum. The process of remelting and refining of commercially pure aluminum was conducted, and precipitation samples with different heat-treatment times were ...
Wanwu Ding, Wenjun Zhao, Tiandong Xia
doaj   +1 more source

The mechanisms of mitochondrial neuron dysfunction under the influence of arsenic and aluminium (review)

open access: yesВестник Витебского государственного медицинского университета, 2022
Exposure to neurotropic chemicals (aluminum, arsenic, etc.) as a result of pollution of environmental objects can cause disruption of the bioenergetics of nerve cells. Objectives.
Fliuryk S.V., Dremza I.K.
doaj   +1 more source

Improved iron-tolerance in recycled aluminum alloys via direct strip casting process [PDF]

open access: yesarXiv, 2023
Recycled aluminum alloys are pivotal for sustainable manufacturing, offering strength, durability, and environmental advantages. However, the presence of iron (Fe) impurities poses a major challenge, undermining their properties and recyclability. Conventional manufacturing processes result in coarse Fe-rich intermetallic compounds that limit the ...
arxiv  

High mercury emission (both forms: Hg0 and Hg2+) from the wet scrubber in a full-scale lignite-fired power plant [PDF]

open access: yes, 2020
The paper describes and discusses the results of research on mercury behaviour, especially its high emission, in both forms: elemental (Hg-0) and oxidised (Hg2+) from the wet flue gas desulphurisation scrubber (WFGD) in a lignite-fired power plant ...
Borovec, Karel   +4 more
core   +1 more source

Positive Deviation of the Hall-Petch Relationship for Aluminum Condensates Alloyed with Iron

open access: yesEast European Journal of Physics, 2021
The structure and strength properties of vacuum aluminum condensates alloyed with iron in the concentration range of 0.1 – 3.2 at. % is studied in the paper. It is shown that up to a concentration of about 2 at.
Evgeniy Lutsenko   +3 more
doaj   +1 more source

Microstructure and properties of welds between 5754 Al alloys and AZ31 Mg alloys using a Yb:YAG laser [PDF]

open access: yes, 2014
The authors wish to thank Mr. Henri ANDRZEJEWSKI for his technical assistance in laser experiments. The authors wish to place their sincere thanks to Professor Philippe BOURNOT and Dr.
AUTRIC, Michel   +4 more
core   +4 more sources

Plasmonic Films Can Easily Be Better: Rules and Recipes [PDF]

open access: yesACS Photonics, 2015, 2 (3), pp 326-333, 2016
High-quality materials are critical for advances in plasmonics, especially as researchers now investigate quantum effects at the limit of single surface plasmons or exploit ultraviolet- or CMOS-compatible metals such as aluminum or copper. Unfortunately, due to inexperience with deposition methods, many plasmonics researchers deposit metals under the ...
arxiv   +1 more source

On the reduction of 4-oxo-4h-benzopyran-3-carbaldehydes : global and local electrophilicity patterns [PDF]

open access: yes, 2004
The theoretical global and local electrophilicity patterns of substituted and chelated 4-oxo-4H-benzopyran-3-carbaldehydes (formylchromones) have been evaluated using the electrophilicity index proposed by Parr et al [J. Am. Chem. Soc. 1999, 121, 1922].
Araya Maturana, Ramiro   +3 more
core   +2 more sources

Catalytic Dehydrofluorination of Hydrofluoroalkanes to Fluorinated Olifein Over Ni/AlF3 Catalysts

open access: yesMATEC Web of Conferences, 2018
The hydrofluoric acid-resisting aluminum compounds (AlF3, AlPO4, AlN) supported with Ni catalyst were prepared by the wetness impregnation and tested for dehydrofluorination of hydrofluoroalkane to synthesize fluoroolefins.
Jia Wenzhi   +7 more
doaj   +1 more source

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