Results 101 to 110 of about 249,617 (336)

Real-Time Recognition of Loading Cycles’ Process Based on Electric Mining Shovel Monitoring

open access: yesShock and Vibration, 2022
An automatic recognition algorithm based on the feature extraction of working parameters to recognize each state in the loading cycle process of an electric mining shovel was proposed.
Bonan Wang, Yun Duan, Wei Xu
doaj   +1 more source

Statistical and kinetic study for leaching of covellite in a chloride media [PDF]

open access: yes, 2019
Covellite is a relatively rare copper sulfide with slow dissolution kinetics. The present investigation used the surface optimization methodology to evaluate the effect of three independent variables (time, chloride concentration and sulfuric acid ...
Briceño Romero, Williams   +5 more
core  

Investment Risk Management at Mining Enterprises

open access: yesE3S Web of Conferences, 2019
The development of the Russian economy requires an increase in production factors, including energy, fuel and raw materials. Sustainable functioning of mining enterprises has an impact on the development of such industries as metallurgy, engineering ...
V. Frolova, O. Dolina, T. Shpilkina
semanticscholar   +1 more source

A Review of the Use of Chemical Stabilisation Methods for Lithium‐Ion Batteries

open access: yesBattery Energy, EarlyView.
The review reveals that while chemical stabilisation techniques for recycling EOL LIBs are widely used, many studies overlook safety risks, focusing on quick, low‐cost methods. Only a few studies address the associated hazards, highlighting the need for safer, well‐understood stabilisation processes in battery recycling. ABSTRACT The increasing amounts
Mark D. Williams‐Wynn   +1 more
wiley   +1 more source

Sintering Performance of Titanium Powder under Cold Isostatic Pressure

open access: yesKuangchan zonghe liyong
This is an article in the field of metallurgical engineering. In this article, TiH2 powder was selected as the experimental raw material to study the sintering behavior of TiH2 powder under different pressing pressure and holding time in cold isostatic ...
Baoqing ZHANG   +4 more
doaj   +1 more source

Enhancing the bond strength in meta-crystal lattice of architected materials [PDF]

open access: yesarXiv, 2019
Architected materials produced by powder bed fusion metal additive manufacturing technique offer realization of complex structural hierarchies that mimic the principles of crystal plasticity while still being ultralight-weight, though suffering from deep-rooted multiscale defects including microstructural heterogeneity caused by the complex thermo ...
arxiv  

Artificial intelligence and big data analytics in mining geomechanics

open access: yesJournal of the Southern African Institute of Mining and Metallurgy, 2019
Mining geomechanics presents specific challenges to application of the closely-related methods of Artificial Intelligence (AI), big data, predictive analytics, and machine learning.
J. McGaughey
semanticscholar   +1 more source

Fluid dynamics based modelling of the Falcon concentrator for ultrafine particle beneficiation [PDF]

open access: yes, 2009
Enhanced gravity separators are widely used in minerals beneficiation, as their superior gravity field enables them to separate particles within narrow classes of density and size.
Bourgeois, Florent   +2 more
core   +1 more source

Advancements in Seawater Electrocatalysis for Renewable Energy Conversion and Resource Extraction

open access: yesChemElectroChem, EarlyView.
This graphic highlights seawater electrocatalysis for sustainable energy and resource extraction, focusing on HER/OER mechanisms and material advances (non‐precious, precious, nonmetal, and bifunctional catalysts). It addresses electrocatalytic conversion of pollutants (hydrazine, urea, microplastics) and extraction of valuable ions (e. g., Li, U) from
Zheng Dai   +3 more
wiley   +1 more source

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