Faculty of Mechanical Engineering
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Item type:Publication, E. Doncheva, M.Petreski, A.Krstevska N.Avramov, J.Djokikj, “Sustainability assessment of welding processes: a review “, IIW 2022 International Conference on Welding and Joining - Innovative Welding and Joining Technologies to achieve Carbon Neutrality and promote Sustainable Development, (21-23.07.2022), Tokyo, Japan, Program | IIW2022.(The International Institute of Welding (IIW), 2022-07-21); ;Petreski, Martin ;Krstevska, Aleksandra; Over the past several years, sustainability has become an important performance metric in industry and a significant driver for the development of innovative concepts and technologies, taking into account economic, social and environmental aspects. Welding is one of the major techniques used in manufacturing industries that requires a large amount of energy and resources and also it is considered dangerous to health and the environment. Energy-saving and constraints in carbon emissions have become a priority in the manufacturing sector therefore, the minimum energy-oriented sustainable welding processes are highly recommended. This paper aims to provide a structured overview of the wide field of research in sustainable production with a focus on the sustainability assessment of welding processes. It describes and outlines the available methodologies used and explores the most recent advances in the field. Based on a broad literature review, research gaps are identified and the scope of future work is discussed. Furthermore, this paper contributes to the advancement of current practices in measuring and assessing the sustainability of welding processes. - Some of the metrics are blocked by yourconsent settings
Item type:Publication, A review of nanoparticle effects on aluminum alloys and weldability(ACADEMY OF SCIENCES AND ARTS OF THE REPUBLIC OF SRPSKA, 2022-09-08); Petreski, MartinThe ongoing trend for reducing energy consumption and emissions has led scientists to investigate new methodologies for improving lightweight materials in order to make them more qualified for different types of struc tural engineering applications The most common lightweight materials used in structural assembly are high-strength aluminum alloys that show certain difficulties when welded and require special techniques for achieving homog enous crack-free welded joints. Nanoparticle reinforcement of aluminum al loys is a promising methodology for phase-controlling solidification of welded joints. The microstructure and properties of these welds are determined by the nanoparticles introduced and the welding parameters used during the welding process. The aim of this paper is to go over recent publications on nanoparti cle reinforcements of aluminum alloys and their use in welding production. It summarizes the effect of different nanoparticle reinforcements on grains and properties of welded joints and discusses further development and application of hybrid nanostructured aluminum alloys. - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Sustainability and application of life cycle assessment in welded structures(SCIENTIFIC TECHNICAL UNION OF MECHANICAL ENGINEERING INDUSTRY-4.0, 2023-01-08); ; ; ;Krstevska, AleksandraPetreski, MartinAs global environmental impacts have increased, modern societies have expressed a strong interest in implementing sustainable solutions to reduce emissions and use operational energy and natural resources. The construction industry is a leading promoter of significant environmental impacts because it consumes a significant amount of water, energy, and materials. Steel and welding are critical in all three major sectors of the industry: construction, infrastructure, and industry. This paper discusses the significance of meeting sustainable development goals in welded structures and identifies ways that this industry can help to reduce environmental impact and improve employment conditions while achieving economic growth, saving time, and maintaining structural quality. The paper discusses how to optimize various aspects ranging from raw material extraction to construction waste disposal using the life cycle assessment (LCA) methodology. It provides a starting point and demonstrates how these tools can contribute to more sustainable welded structures. - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Sustainability and application of life cycle assessment in welded structures(SCIENTIFIC TECHNICAL UNION OF MECHANICAL ENGINEERING INDUSTRY-4.0, 2023-11-08); ; ; ;Krstevska, AleksandraPetreski, MartinAs global environmental impacts have increased, modern societies have expressed a strong interest in implementing sustainable solutions to reduce emissions and use operational energy and natural resources. The construction industry is a leading promoter of significant environmental impacts because it consumes a significant amount of water, energy, and materials. Steel and welding are critical in all three major sectors of the industry: construction, infrastructure, and industry. This paper discusses the significance of meeting sustainable development goals in welded structures and identifies ways that this industry can help to reduce environmental impact and improve employment conditions while achieving economic growth, saving time, and maintaining structural quality. The paper discusses how to optimize various aspects ranging from raw material extraction to construction waste disposal using the life cycle assessment (LCA) methodology. It provides a starting point and demonstrates how these tools can contribute to more sustainable welded structures
