Papers

Soft modelling of the shaping of metal profiles in rapid tube hydroforming technology

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Soft modelling of the shaping of metal profiles in rapid tube hydroforming technology Hanna Sadłowska, Andrzej Kochański Warsaw University of Technology, Institute of Manufacturing Technologies, Warsaw, Poland. DOI: https://doi.org/10.7494/cmms.2022.4.0789 Abstract: The paper presents an approach to the impact of process parameters in innovative RTH (Rapid Tube Hydroforming) technology for shaping closed metal profiles in flexible … Read more

Rule modeling of ADI cast iron structure for contradictory data

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Rule modeling of ADI cast iron structure for contradictory data Artur Soroczyński, Robert Biernacki, Andrzej Kochański Warsaw University of Technology, Institute of Manufacturing Technologies, Warsaw, Poland. DOI: https://doi.org/10.7494/cmms.2022.4.0791 Abstract: Ductile iron is a material that is very sensitive to the conditions of crystallization. Due to this fact, the data on the cast iron properties obtained … Read more

Fundamentals of a recommendation system for the aluminum extrusion process based on data-driven modeling

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Fundamentals of a recommendation system for the aluminum extrusion process based on data-driven modeling Marcin Perzyk, Andrzej Kochański, Jacek Kozłowski Warsaw University of Technology, Institute of Materials Processing, Warsaw, Poland. DOI: https://doi.org/10.7494/cmms.2022.4.0782 Abstract: The aluminum profile extrusion process is briefly characterized in the paper, together with the presentation of historical, automatically recorded data. The initial … Read more

Thermal-mechanical finite element simulation of flat bar rolling coupled with a stochastic model of microstructure evolution

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Thermal-mechanical finite element simulation of flat bar rolling coupled with a stochastic model of microstructure evolution Danuta Szeliga1, Natalia Czyżewska2, Jan Kusiak1, Roman Kuziak3, Paweł Morkisz2, Piotr Oprocha2, Maciej Pietrzyk1, Michał Piwowarczyk4, Łukasz Poloczek3, Paweł Przybyłowicz2, Łukasz Rauch1, Natalia Wolańska4 1AGH University of Science and Technology, Faculty of Metals Engineering and Industrial Computer Science, al. … Read more

Multiobjective optimiaztion of microstructure parameters in a thermoelastic porous material by means of differential evolution and elements of game theory

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Multiobjective optimiaztion of microstructure parameters in a thermoelastic porous material by means of differential evolution and elements of game theory Adam Długosz, Tomasz Schlieter Silesian University of Technology, Department of Computational Mechanics and Engineering, Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2022.3.0784 Abstract: The paper is devoted to the optimization of the microstructure parameters of a porous medium under … Read more

Bainite transformation time model optimization for Austempered Ductile Iron with the use of heuristic algorithms

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Bainite transformation time model optimization for Austempered Ductile Iron with the use of heuristic algorithms Izabela Olejarczyk-Wożeńska, Andrzej Opaliński, Barbara Mrzygłód, Krzysztof Regulski, Wojciech Kurowski AGH University of Science and Technology, al. A. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2022.3.0786 Abstract: The paper presents the application of heuristic optimization methods in identifying the parameters of … Read more

Application of the design of experiments and statistical hypothesis to reduce defects in the flange of the steel plate process

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Application of the design of experiments and statistical hypothesis to reduce defects in the flange of the steel plate process Hanna Sadłowska1, Piotr Wójcik2 1Warsaw University of Technology, Institute of Manufacturing Technologies, Warsaw, Poland. 2Faurecia Grójec R&D Center S.A. DOI: https://doi.org/10.7494/cmms.2022.3.0792 Abstract: The paper presents a discussion on the occurrence of defects in the circumferential … Read more

Analysis of modification of the evolutionary algorithm for sequencing production tasks

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Analysis of modification of the evolutionary algorithm for sequencing production tasks Piotr Ciepliński, Sławomir Golak, Tadeusz Wieczorek Department of Industrial Computer Science, Faculty of Materials Engineering, Silesian University of Technology, Katowice, Poland. DOI: https://doi.org/10.7494/cmms.2022.3.0783 Abstract: Evolutionary algorithms are one of the heuristic techniques used to solve task sequencing problems. An important example of such a … Read more

On changing the properties of a multilayer structure by preliminary processing of a substrate

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On changing the properties of a multilayer structure by preliminary processing of a substrate Evgeny L. Pankratov Nizhny Novgorod State University, 23 Gagarin Avenue, Nizhny Novgorod, 603950, Russia. Privolzhsky Research Medical University, 10/1 Minin and Pozharsky square, Nizhny Novgorod, 603950, Russia. DOI: https://doi.org/10.7494/cmms.2022.2.0790 Abstract: In this paper, the effect of the preliminary processing of a … Read more

Texture evolution in Mg during rolling with a change of deformation path – a modeling approach

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Texture evolution in Mg during rolling with a change of deformation path – a modeling approach Bartosz Sułkowski AGH University of Science and Technology, Department of Non-Ferrous Metals Engineering, Faculty of Non-Ferrous Metals, al. A. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2022.2.0788 Abstract: The weakening of strong textures in Mg alloys is a crucial factor … Read more