Results 81 to 90 of about 1,406,707 (241)

Bioconvective Unsteady Casson Hybrid Nanofluid Flow on a Variable Darcy Regime Between Two Rotating Disks With Variable Heat Source

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study carries significant consequences in various engineering applications, such as cooling rotating disk surfaces, improving chemical reactor performance, and designing filtration systems. Considering these main applications in view, the aim of this study is to investigate time‐dependent Casson hybrid nanofluid flow on a permeable ...
Ebrahem A. Algehyne   +6 more
wiley   +1 more source

Study on Architecture-Oriented Electric Arc Furnace Manufacturing System Model

open access: yes, 2009
The electric arc furnace steelmakers produce steel across wide ranging sizes and different quality levels. The method of using electric arc for melting is an important process to produce steel from iron or scraps.
Huang, Bo-ham
core  

A sustainable business ecosystem: a case study demonstrating biochar's potential

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The need for renewable, climate‐friendly resources has become urgent as legislators worldwide have sought to find ways to cut emissions while ensuring resource security for consumers. The use of biochar could help to achieve these goals. This study examines the current state of commercial biochar production and the maturity of the related ...
Juuso Kivijakola   +4 more
wiley   +1 more source

Compensation for Power Quality Improvement in Electric Arc Furnace with Considering Economic Index

open access: yesMajlesi Journal of Electrical Engineering
In recent years, on the one hand with increasing application of nonlinear loads in power systems and no sinusoidal currents that extracted from system, and on the other hand increasing loads sensitive to power quality and destructive effects of nonlinear
Ghazanfar Shahgholian, Maryam Golibagh
doaj  

An Indicator‐Based Decision Framework for Circular Bioeconomy Transition in the Steel Industry: Integrating Multiphase Learning and Cooperative Game Modelling

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Despite growing attention to the circular bioeconomy (CBE), the steel industry currently lacks a standardised, sectoral measurement framework to facilitate a low‐carbon transition. In this study, a decision‐support framework for evaluating CBE performance in the steel industry is proposed.
Ali Zamani Babgohari   +2 more
wiley   +1 more source

About the Possibility of Power Controlling in the Three-Phase Electric Arc Furnaces Using PSCAD EMTDC Simulation Program

open access: yesAdvances in Electrical and Computer Engineering, 2007
The electric arc is a nonlinear element. For this reason it must be used special techniques of modeling the electric arc that should reflect as closely as possible the behavior of the real electric arc.
PANOIU, M.   +3 more
doaj   +1 more source

Hyperledger Fabric for the (digitalized) lifecycle of construction products: Applied review on fastening technology

open access: yesCivil Engineering Design, Volume 7, Issue 1, Page 9-22, March 2025.
Abstract Blockchain technology is a digital decentralized data ledger recording transactions in an encrypted format. Its implementation can potentially hold significant advantages for the built environment, particularly in manufacturing and building product usage aligned with Building Information Modeling (BIM). This paradigm shift toward decentralized
Aileen Pfeil   +2 more
wiley   +1 more source

Stabilization of sulfate-rich soil with electric arc furnace slag

open access: yes
Texas soil is difficult to stabilize due to its unique combination of salts, crystals, and minerals. Conveniently, lime and cement stabilizers have been used to increase soil strength, hardness, and durability. However, in Texas, conventional stabilizers
Singleterry, Ruben
core   +1 more source

Intelligent phase-specific reactive power compensation for an electric arc furnace using a genetic algorithm

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов
Relevance. The paper addresses the problem of optimizing the thyristor firing angles in a phase-based compensation system of an electric arc furnace using a genetic algorithm. The proposed approach provides phase-by-phase control of reactive power flows
Ikromjon U. Rakhmonov   +3 more
doaj   +1 more source

Development of methods and algorithms for parameter estimation system of decarburization and combustible gas afterburning modes in an electric arc furnace

open access: yesAdvanced Engineering Research, 2017
Introduction. Currently, in the Russian metallurgy, waste-gas heat under steelmaking in the electric arc furnace (EAF) is used inefficiently. This determines the urgency of the task to develop methods for СО to СО2 afterburning degree control under ...
Eduard E. Merker   +3 more
doaj   +1 more source

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