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Study of interfacial microstructure in hybrid additive manufactured aluminium alloys [PDF]

open access: yesMATEC Web of Conferences
Traditional manufacturing procedures have been used to make aluminium alloy engineering components for decades, but machining stages add cost and lead time.
Mampuya Mpinda Bob   +4 more
doaj   +1 more source

Analysis of coal quality in a function of selection level for mining at the open pit Gacko [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2017
This work analyzes the quality of coal in the function level selection for exploitation. A detailed analysis was carried out for the main coal seam, the first floor seam, the second floor seam and the overlying coal series of the coal deposit Gacko of 0 ...
Stepanović Saša   +3 more
doaj   +1 more source

FEATURES OF THE PROCESSES OF FORMING AND SINTERING OF POWDERED THERMOMAGNETIC MATERIALS ON THE IRON- NICKEL BASE WITH CHROMIUM ADDITIVES [PDF]

open access: yes, 2018
Investigate the influence of chromium addition on the demagnetization temperature and Curie point of powder metallurgy thermomagnetic materials by determining the breakout force of its sample from a permanent ...
MASLYUK, Vitalii, SYTNYK, Iaroslav
core  

Phase Fraction Modulation Enhances Li+/Na+ Diffusion Disparity in Spent LiFePO4 Cathodes for Efficient Lithium Extraction from Brine

open access: yesAdvanced Science, EarlyView.
A direct cascaded utilization strategy for spent LiFePO4 batteries efficiently extracts lithium from brine, embodying the “urban mining” concept. Phase fraction modulation revealed its significant impact on local bond lengths of crystal structure and the Li/Na diffusion energy barrier, identifying the best material (Li0.19FePO4) for lithium extraction.
Ruiqi Yin   +7 more
wiley   +1 more source

Evaluation of microstructural and nanomechanical performance of spark plasma sintered TiFe-SiC reinforced aluminium matrix composites

open access: yesJournal of Materials Research and Technology, 2020
Due to the increasing demand for lighter materials with enhanced properties, the upgrade of techniques to improve the production of high-performance composite materials is of great interest in modern technology.
Samuel Olukayode Akinwamide   +4 more
doaj   +1 more source

The study of leachability and toxicity of sludge after neutralization of Saraka and Robule AMD wastewaters [PDF]

open access: yesJournal of Mining and Metallurgy. Section A: Mining, 2017
Acid mine drainage (AMD) waters are one of the most important ecological risks at the global level because of its high heavy metals content and strong acidity. Treatment of AMD water is a complex and expensive.
Gardić Vojka   +6 more
doaj   +1 more source

Spatially Selective Solvation Chemistry by Local Charge Enrichment for Stable Potassium‐Metal Anodes

open access: yesAdvanced Science, EarlyView.
A MoC/NC functional intermediate medium preferentially interacts with KFSI to reconstruct the interfacial solvation structure and form a KF‐rich inorganic SEI. The synergistic integration of the electronically insulating SEI and MoC/NC suppresses electron tunneling, enables fast and balanced K+/electron transport, and promotes uniform K deposition for ...
Lu‐Kang Zhao   +9 more
wiley   +1 more source

Explaining the Origin of Negative Poisson's Ratio in Amorphous Networks With Machine Learning

open access: yesAdvanced Intelligent Discovery, EarlyView.
This review summarizes how machine learning (ML) breaks the “vicious cycle” in designing auxetic amorphous networks. By transitioning from traditional “black‐box” optimization to an interpretable “AI‐Physics” closed‐loop paradigm, ML is shown to not only discover highly optimized structures—such as all‐convex polygon networks—but also unveil hidden ...
Shengyu Lu, Xiangying Shen
wiley   +1 more source

Influence of laser processing parameters on microstructure and defect formation in PBF-LB printed Al-Si-Mg alloys [PDF]

open access: yesMATEC Web of Conferences
The performance and reliability of additively manufactured Al-Si-Mg parts are strongly influenced by processing parameters, which affects microstructure and defect formation.
Semetse Lerato   +3 more
doaj   +1 more source

Beneficiation of concentrated ultrafine suspensions with a Falcon UF concentrator [PDF]

open access: yes, 2011
Falcon concentrators are enhanced gravity separators designed for concentrating fine particles. The Falcon UF model is unique in that it is dedicated to beneficiation of ultrafines, one key feature being that it does not make use of any fluidization ...
Bourgeois, Florent   +2 more
core  

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