Results 71 to 80 of about 1,406,707 (241)

A Discussion on Progress of Domestic Electric Arc Furnace Steelmaking Technology

open access: yesTeshugang, 2010
Domestic electric arc furnace steelmaking technology including output, equipment technique (large-capacity, advanced eccnomic and technic index), high efficiency technology (ultra-high power supply, auxiliary energy source, diversified charging ...
李士琦, 孙华, 郁健, 裴芬
doaj  

Multifunctional Quantum Sensing Using Single Spins in a van der Waals Crystal

open access: yesAdvanced Science, EarlyView.
The work demonstrates a dual quantum sensing of temperature and magnetic field using spin‐complex quantum emitters in hexagonal boron nitride (hBN). Temperature sensing via zero‐phonon‐line shifts and magnetometry via optically detected magnetic resonances, enable simultaneous local thermometry and magnetic‐field measurements.
James Liddle‐Wesolowski   +7 more
wiley   +1 more source

The Peculiarities of Convective Heat Transfer in Melt of a Multiple-Electrode Arc Furnace

open access: yesMetals, 2019
The modern direction of improving the technology of steel production in high-power arc furnaces is the intensification of magnetohydrodynamic effects for mixing the melt.
Alexsey Kukharev   +3 more
doaj   +1 more source

Coexistence of Large Nernst Effect and Axis‐Dependent Conduction Polarity in Semimetal MoSi2

open access: yesAdvanced Electronic Materials, EarlyView.
MoSi2${\rm MoSi}_2$ is a rare material in which axis‐dependent conduction polarity (ADCP) and a large ordinary Nernst effect (ONE) coexist. The pronounced ONE (199μVK−1$199\,\umu \mathrm {V}\,\mathrm {K}^{-1}$) originates from nearly perfect carrier compensation, high mobility, and likely phonon drag, while ADCP arises from mixed‐dimensionality of the ...
Orest Pavlosiuk, Maciej J. Winiarski
wiley   +1 more source

Changes in Hydrogen Content During Steelmaking

open access: yesArchives of Metallurgy and Materials, 2015
Štore Steel produces steel grades for spring, forging and engineering industry applications. Steelmaking technology consists of scrap melting in Electric Arc Furnace (EAF), secondary metallurgy in Ladle Furnace (LF) and continuous casting of billets (CC).
Vrbek K., Lamut J., Marolt M., Knap M.
doaj   +1 more source

Functionalized TiO2 Catalysts: Revolutionary Candidate for Low‐Temperature MgH2 and Prospects for Intelligent Integration

open access: yesAdvanced Intelligent Discovery, EarlyView.
Recent advances in TiO2 modification strategies: structure regulation and composite engineering for improved activity and functionality. TiO2 has emerged as a pivotal catalyst for enhancing MgH2, a high‐capacity solid‐state hydrogen storage material, owing to its structural versatility.
Xiaopeng Chu   +10 more
wiley   +1 more source

Study of the cascade system model for waste heat recovery from the flue gases of the electric arc furnace

open access: yesInternational Journal of Thermofluids
The paper deals with methods for recovering a significant part of the thermal energy consumed by the metallurgical industry and discarded as waste heat from the electric arc furnace. One of the main sources of heat removal from an electric arc furnace is
К. Volchanska   +5 more
doaj   +1 more source

Numerical modelling of heat flows in the upper blast furnace of the electric arc furnace

open access: yesMATEC Web of Conferences, 2018
Contributing shows one of the alternatives to use the waste heat from an electric furnace hat with subsequent use for the need for heating water preparation and central heating.
Lenhard Richard   +3 more
doaj   +1 more source

Minimization of the effects of harmonics and voltage dip caused by electric arc furnace

open access: yes, 2002
This study examines the thermal efficiency of the operation of arc furnace and the effects of harmonics and voltage dips of a factory located near Bangkok. It also attempts to find ways to improve the performance of the arc furnace operation and minimize
Yu, CY, Surapong, C, Thukaram, D
core  

Optimalization of electric arc furnace operation

open access: yes, 2011
The bachelor thesis deals with issues of electric arc furnaces and therefore the introductory part focuses on electric arc and its distribution according to the type of power.
Mikulinec, René
core  

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