Papers

Identification of material properties of the dp steel based on plastometric tests and on industrial hot strip rolling

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Identification of material properties of the DP steel based on plastometric tests and on industrial hot strip rolling Łukasz Sztangret, Danuta Szeliga, Jan Kusiak, Maciej Pietrzyk AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2011.4.0378 Abstract: The objective of the paper was increasing the efficiency of the material model identification. … Read more

Cfd (computational fluid dynamic) optimization strategy applied in pultrusion process

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Cfd (computational fluid dynamic) optimization strategy applied in pultrusion process Lizandro De Sousa Santos1, Rogério Luz Pagano2, Evaristo Chaubald Biscaia Jr.2, Verônica Maria de Araújo Calado1 1Escola de Química, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Rio de Janeiro, Brazil. 2Programa de Engenharia Química–COPPE, Escola de Química, Universidade Federal do Rio de Janeiro, … Read more

EASEA: a generic optimization tool for GPU machines in asynchronous island model

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EASEA: a generic optimization tool for GPU machines in asynchronous island model Laurent A. Baumes1, Frederic Kruger2, Pierre Collet2 1ITQ, UPV-CSIC, Valencia, Spain. 2Univ. Strasbourg, LSIIT, FDBT, Illkrirch, France. DOI: https://doi.org/10.7494/cmms.2011.3.0373 Abstract: Very recently, we presented an efficient implementation of Evolutionary Algorithms (EAs) using Graphics Processing Units (GPU) for solving microporous crystal structures. Because of … Read more

Bainitic steels as alternative for conventional carbon-manganese steels in manufacturing of fasteners – simulation of production chain

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Bainitic steels as alternative for conventional carbon-manganese steels in manufacturing of fasteners – simulation of production chain Roman Kuziak1, Valery Pidvysots’kyy1, Stanisław Węglarczyk2, Maciej Pietrzyk2 1Institute for Ferrous Metallurgy, K. Miarki 12, 44-100 Gliwice, Poland. 2Akademia Górniczo-Hutnicza, Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2011.3.0369 Abstract: Computer aided design of the manufacturing technology for the fasteners … Read more

Application of a population balance model for prediction of behaviour of non-metallic inclusions in the liquid steel

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Application of a population balance model for prediction of behaviour of non-metallic inclusions in the liquid steel Adam Cwudziński, Jan Jowsa Czestochowa University of Technology, Faculty of Materials Processing Technology and Applied,Physics, Department of Metals Extraction and Recirculation, Armii Krajowej 19 ave,,42-200 Czestochowa, Poland. DOI: https://doi.org/10.7494/cmms.2011.3.0371 Abstract: The article presents the results of computer simulations … Read more

Hybrid multi-objective differential evolution for multi-objective optimization of industrial polymeric materials

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Hybrid multi-objective differential evolution for multi-objective optimization of industrial polymeric materials Ashish M. Gujarathi, B. V. Babu Chemical Engineering Department,Birla Institute of Tehnology and Science,Pilani – 333031 Rajasthan, India. DOI: https://doi.org/10.7494/cmms.2011.3.0370 Abstract: MOO of industrial case studies involving process design decisions [namely, styrene reactor, polyethylene terephthalate (PET) reactor, and low density polyethylene (LDPE) tubular reactor] … Read more

Simulation of thermo-mechanical processes during hot forging and prediction of mechanical properties of products

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Simulation of thermo-mechanical processes during hot forging and prediction of mechanical properties of products Valeriy Pidvysots’kyy, Jarosław Opara, Andrzej Wrożyna, Władysław Zalecki, Roman Kuziak Instytut Metalurgii Żelaza im. St. Staszica, K. Miarki Street 12-14, 44-100 Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2011.2.0303 Abstract: This paper presents the results of physical and numerical simulation of forging followed by controlled-cooling … Read more

Image processing methods for segmentation of microscopic pictures of the mgca alloys

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Image processing methods for segmentation of microscopic pictures of the mgca alloys Lukasz Rauch, Krzysztof Bzowski AGH – University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2011.2.0353 Abstract: The paper addresses the problem of image processing of MgCa alloys microstructures. The main objective of the paper is focused on segmentation of … Read more

Computer aided design of the best tr forging technology for crank shafts

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Computer aided design of the best tr forging technology for crank shafts Łukasz Sztangret1, Andrzej Milenin1, Mateusz Sztangret1, Wojciech Walczyk2, Maciej Pietrzyk1, Jan Kusiak1 1AGH-University of Science and Technology, Mickiewicza 30, 30-059 Kraków, Poland. 2Metal Forming Institute, Jana Pawła II nr 14, 61-139, Poznań, Poland. DOI: https://doi.org/10.7494/cmms.2011.2.0338 Abstract: Improvement of the TR crank shaft forging … Read more

Optimisation of parameters of single crystal model for aluminium bicrystals

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Optimisation of parameters of single crystal model for aluminium bicrystals Wojciech Wajda, Henryk Paul Instytut Metalurgii i Inżynierii Materiałowej PAN, Reymonta 25, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2011.2.0354 Abstract: The single crystal plasticity model is commonly used to simulate single- and bicrystal material behaviour. However the parameters for the model are difficult to find in the … Read more