Results 31 to 40 of about 72,161 (250)
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan +4 more
wiley +1 more source
Systems Engineering Considerations for the Electric Arc Furnace Steelmaking Process
With the gradual improvement of the system science system, the iron and steel production mode has undergone a transformation from the empirical mode to the scientific production mode due to scientific innovation and development, the iron and steel ...
Chen Yu, Zhao Ruimin, Wei Guangsheng
doaj
Современные подходы к регламентированию качества жидкой стали [PDF]
Получение качественного и высококачественного металла при его выплавке в дуговых печах зависит от качества полученного жидкого металла, которое определяется примесями, находящимися в стали.In this article view melting in electric arc furnace for purpose ...
Журавлев, А. А.
core
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner +9 more
wiley +1 more source
DEVELOPMENT OF METHODS AND MEANS OF COMPUTER SIMULATION FOR STUDYING ARC FURNACE ELECTRIC MODES
Goal. The purpose of the article is the creation of a three-phase instantaneous coordinates Simulink computer model of the power supply and automatic coordinates control system (ACS) of the DSP-200 type arc furnace electric mode (EM).
O. Y. Lozynskyi +3 more
doaj +1 more source
Эмиссия парниковых газов при различных процессах черной металлургии [PDF]
Comparative calculations of carbon dioxide emission - greenhouse gas at various combinations coke oven (a blast furnace – the converter, a blast furnace - the electric arc furnace or EAF) and the coke-free (HyL-3-EAF, MIDREX-EAF, ROMELT-EAF, COREX-EAF ...
Лаптева, А. В. +1 more
core
Accelerated Discovery of High Performance Ni3S4/Ni3Mo HER Catalysts via Bayesian Optimization
Integrated workflow accelerates the catalyst discovery of hydrogen evolution reaction via Bayesian optimization. An experiment‐trained surrogate model proposes synthesis conditions, guiding iterative refinement using electrochemical performance metrics.
Namuersaihan Namuersaihan +9 more
wiley +1 more source
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
Ti6Al4V‐Bioglass‐Copper Composites for Load‐Bearing Implants
We have designed and manufactured a novel Ti64‐based composite by adding 45S5 bioglass (BG) and copper (Cu). Adding BG on titanium improves wear resistance and biocompatibility, whereas Cu addition improves mechanical strength while providing inherent lifelong bacterial resistance.
Lochan Upadhayay +3 more
wiley +1 more source
Estimating the Impact of Arc Furnaces on the Quality of Power in Supply Systems
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

