Results 41 to 50 of about 1,406,707 (241)

Numerical Modeling of Electromagnetic and Thermal Processes in a System with Multiple Submerged Electrodes Supplied by Alternating Current

open access: yesEng
This study presents a numerical model of electromagnetic and thermal processes characteristic of a submerged arc furnace. Because direct modeling of a full-scale industrial furnace is complex and difficult to validate experimentally, a laboratory system ...
Olga Masko, Olga Mansurova
doaj   +1 more source

Effects of main transformer replacement on the performance of an electric arc furnace system

open access: yes, 2000
In this paper, the effects of transformer replacement on the electric are furnace power system of an iron and steel plant have been investigated. The new operating strategy has been determined according to stable are and maximum productivity requirements.
Ermiş, Muammer   +7 more
core   +1 more source

Two‐Step Thermal Upcycling of Flexible Printed Circuit Board Waste Into Metallic Copper Nanoparticles: Synthesis and Characterization

open access: yesAdvanced Materials Technologies, EarlyView.
A two‐step thermal upcycling process converts flexible printed circuit board waste into high‐purity copper nanoparticles using polymer degradation and arc discharge. The synthesized nanoparticles exhibit controlled morphology and high metal purity.
Bikesh S. Ghinangju   +2 more
wiley   +1 more source

Competitive Analysis Of Electric Arc Furnace Steelmaking Relative To Blast Furnace Steelmaking

open access: yes, 2022
Steel industry is often considered the mother of industry. Apart from being one of national infrastructures, the development degree of steel industry is also a figure to evaluate the economic development of a country.
Lin, Chia-Li
core  

Effects from Converter Slag and Electric Arc Furnace Slag on Chlorophyll a Accumulation of Nannochloropsis sp.

open access: yesApplied Sciences, 2021
The effects of Ca2+ in converter slag and electric arc furnace slag leaching solutions on CO2 content, the effects of CO2 content in solutions on the accumulation of chlorophyll a of Nannochloropsis sp., and the mechanisms were studied.
Tianji Liu   +8 more
doaj   +1 more source

An Integrated NLP‐ML Framework for Property Prediction and Design of Steels

open access: yesAdvanced Science, EarlyView.
This study presents a data‐driven framework that uses language‐processing techniques to interpret steel processing descriptions and machine‐learning models to predict mechanical properties. By organising complex process histories into meaningful groups and enabling rapid property forecasts, the work supports faster, more informed steel design through ...
Kiran Devraju   +5 more
wiley   +1 more source

Study of the Flicker Phenomenon Induced in the Electric Arc Furnace of the Steel Factory in Tunisia

open access: yesIEEE Access
This paper investigates the phenomenon of flicker induced in the Tunisian steel factory’s electric arc furnace (EAF). Therefore, several solutions have been proposed in the literature in order to mitigate this phenomenon.
Faouzi Tlili   +3 more
doaj   +1 more source

Improvement of the process of feeding the slag-foaming material to the electric arc furnace (EAF), using of the sound

open access: yesMetalurgija, 2023
The research described, aimed to determine the value of the sound level (originating exclusively from the operating electric arc) at which the feeding of the slag foaming material to the Electric Arc Furnace (EAF) should start, in correlation with the ...
J. Schwietz, B. Panic
doaj  

Estimating the Impact of Arc Furnaces on the Quality of Power in Supply Systems

open access: yesEnergies, 2020
Arc furnaces, due to their high unit power and load nature, belong to the receivers affecting the power quality. A dynamically changing electric arc is the main source of disturbances generated by arc devices. This current article presents the results of
Zbigniew Łukasik, Zbigniew Olczykowski
doaj   +1 more source

Multiferroic‐Centric Materials and Systems Engineering for Battery Applications: An Insight Into Mechanisms, Strategies, and Characterizations

open access: yesAdvanced Science, EarlyView.
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su   +13 more
wiley   +1 more source

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