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The response of the azimuthal component of the ionospheric electric field to auroral arc brightening [PDF]

open access: yesAnnales Geophysicae, 2000
We have analyzed the response of azimuthal component of the ionospheric electric field to auroral arc activity. We have chosen for analysis three intervals of coordinated EISCAT and TV observations on 18 February, 1993.
V. Safargaleev   +6 more
doaj   +3 more sources

A dataset of voltage and current waveforms in an electric arc under low pressure for aircraft power systems [PDF]

open access: yesScientific Data
This paper presents an experimental dataset developed for the detection of parallel arc faults in aircraft electrical systems. This dataset is based on a total of 960 experiments performed in a low-pressure chamber under different conditions using two ...
Santiago Bogarra   +3 more
doaj   +2 more sources

Arc Quality Index Based on Three-Phase Cassie–Mayr Electric Arc Model of Electric Arc Furnace

open access: yesMetals
In steel recycling, the optimization of Electric Arc Furnaces (EAFs) is of central importance in order to increase efficiency and reduce costs. This study focuses on the optimization of electric arcs, which make a significant contribution to the energy ...
Aljaž Blažič   +2 more
doaj   +2 more sources

Investigation and Analysis of the Production Efficiency of Electric Furnace Steelmaking [PDF]

open access: yesTeshugang
China has entered a new stage of economic development while facing the “double carbon” development strategy, the development of full waste steel electric arc furnace steelmaking is China's iron and steel industry to carry out structural adjustment of ...
Miao Liang, Chen Yu
doaj   +2 more sources

Numerical simulation of a long arc plasma in an electric arc furnace

open access: yes工程科学学报, 2020
The continuous scrap electric arc furnace adopts a long arc operation for a longer arc length and a larger discharge power. Although the long arc differs from the traditional welding short arc, few reports on long arc simulation research in the field of ...
Cong-lin YAO   +3 more
doaj   +1 more source

Properties of coatings obtained by electric arc spraing for renovation of parts of machines and vehicle mechanisms

open access: yesПроблеми трибології, 2022
The robots present the results of investigating the power of coatings, excluding electric arc (EAS) filings, and their comparison with the powers of coatings, excluding gas-flame filings.
A. Lopata   +4 more
doaj   +1 more source

INFLUENCE OF PLASTIC DEFORMATION CARBON STEEL ON THE PROCESS OF BURNING ELECTRIC ARC [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2021
During a study of the combustion process of a direct polarity electric arc, a directly proportional dependence of the electric current value on the degree of cold plastic deformation of carbon steel used as an electrode was found.
Igor Alex VAKULENKO   +5 more
doaj   +1 more source

Optical Radiation from an Electric Arc at Different Frequencies

open access: yesEnergies, 2020
The article presents research on the electric arc generated by AC current at different frequencies. The measurement procedure and system are described. Optical spectra of the generated arc in the air were recorded using a spectrophotometer.
Łukasz Nagi   +2 more
doaj   +1 more source

Effect of Micro-Silica Addition into Electric Arc Furnace Steel Slag Eco-Efficient Concrete

open access: yesApplied Sciences, 2021
Concrete produced from electric arc furnace steel slag aggregates is one of the items that is highly regarded due to its strength, environmental friendliness and cost-effectiveness.
Ali Aghajanian   +2 more
doaj   +1 more source

An Ultra-high-power Electric Arc Furnace Model for Low-Frequency Non-stationary Inter-harmonics Studies

open access: yesZhongguo dianli, 2020
Ultra-high-power electric arc furnace is the main equipment of modern smelting, but its low-frequency non-stationary inter-harmonics and high-power impact will seriously affect the power quality of distribution networks.
Caihua LIN   +5 more
doaj   +1 more source

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