Results 61 to 70 of about 3,370 (204)

Thermodynamic modeling of phase composition for Fe-Ca-Si-Al system

open access: yesMetalurgija, 2021
In this paper, theoretical studies on the construction of phase structure diagrams of the Fe-Ca-Si-Al system as modeling composition of alloy by Thermodynamic-diagram analysis (TDA) were carried out. TDA analysis allows predicting the optimal composition
Ye. Makhambetov   +4 more
doaj  

On positive experience in application of ferroalloys under microarc thermochemical treatment

open access: yesAdvanced Engineering Research, 2016
The aim of the research is to study the possibility of the accelerated formation of a highly-rigid carbide coating on the surface of steel products. The use of the microarc thermochemical treatment technology is proposed.
Yuriy M. Dombrovsky   +2 more
doaj   +1 more source

Critical Factors Governing the Frictional Coefficient in Mg Alloys—Learn From Machine Learning

open access: yesEngineering Reports, Volume 7, Issue 5, May 2025.
Machine learning models were successfully used to predict the friction coefficient of Mg alloys based on composition, processing, mechanical properties, and tribological parameters. Normal load, elastic modulus, and Zn content are the most important factors in governing the friction coefficient in Mg alloys. ABSTRACT Data‐driven methods are emerging as
Negar Bagherieh   +3 more
wiley   +1 more source

Efficiency of Polish metallurgical industry based on data envelopment analysis [PDF]

open access: yes, 2016
The main purpose of this paper is to compare the technical efficiency of 12 sectors manufacturing basic metals and metal products in Poland. This article presents the use of Data Envelopment Analysis models, to determine overall technical efficiency ...
Baran, Joanna   +4 more
core  

Degradation Behavior and Mechanical Properties of Porous Biodegradable FeMnC Alloys Produced by Powder Metallurgy for Biomedical Applications

open access: yesAdvanced Engineering Materials, Volume 27, Issue 4, February 2025.
Biodegradable implants are transforming medicine by removing the need for secondary surgeries for implant removal. This study investigates FeMnC alloys, produced via pressing and sintering water‐atomized prealloyed powder, to evaluate how compaction pressures influence mechanical strength and degradation through porosity.
Abdelhakim Cherqaoui   +6 more
wiley   +1 more source

A Study on Bio-Coke Production—The Influence of Biochar Addition to the Coking Blend on Bio-Coke Quality Parameters

open access: yesEnergies
Carbon dioxide is emitted in several industrial processes and contributes to global warming. One of the industries that is considered a significant emitter is metallurgy.
Michał Rejdak   +6 more
doaj   +1 more source

Experimental melting of high-silicon ferromanganese with the use of ferromanganesian ore and manganese slag

open access: yesMetalurgija, 2021
This work presents the results of smelting ferromanganese from high-silica iron-manganese ores with 36 % manganese content by the flux method. The Shubarkol deposit coal and metallurgical coke as reducing agents were used.
A. Baisanov   +4 more
doaj  

Solar Drying for Domestic and Industrial Applications: A Comprehensive Review of Innovations and Efficiency Enhancements

open access: yesGlobal Challenges, Volume 9, Issue 2, February 2025.
Innovations advancing solar drying for sustainable food preservation and industrial applications. Abstract Global challenges such as energy scarcity and food security are intensified by a growing population and substantial post‐harvest food losses, contributing to alarming hunger levels.
Md Atiqur Rahman   +4 more
wiley   +1 more source

Trends of foreign trade and its development in Georgia [PDF]

open access: yes, 2015
Georgian foreign trade relations are characterized by a number of problems and features but it is also clear that at present it is extremely important for Georgia to deepen trade and economic relations with developed countries than with the countries of
Gelashvili, M.
core  

Kinematic Analysis and Optimization of Jerk Considering Elasticity of Weightlifting Bar and Damping Effect of Body in Clean and Jerk

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
Kinematic model of the jerk by considering elasticity of the weightlifting bar and damping effect of the body. ABSTRACT The purpose of this study is kinematic analysis and optimization of jerk considering elasticity of the weightlifting bar and damping effect of the body.
Min Hyok Jon, Un‐Ryong Rim
wiley   +1 more source

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