Numerical modelling

Numerical modelling of continuous laser welding of S355J2 steel using a volumetric heat source

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Numerical modelling of continuous laser welding of S355J2 steel using a volumetric heat source Aleksander Siwek1, Sławomir Kąc1, Janusz Pikuła2 1AGH University of Krakow, al. A. Mickiewicza 30, 30-059 Krakow, Poland. 2Łukasiewicz Research Network – Upper Silesian Institute of Technology, ul. Karola Miarki 12–14, 44-100 Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2023.4.0822 Abstract: Numerical modelling of laser welding … Read more

Electrical and thermal analysis for the copper removal process in an electric furnace

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Electrical and thermal analysis for the copper removal process in an electric furnace Radosław Zybała, Sławomir Golak, Tomasz Sak, Piotr Madej 1Łukasiewicz Research Network – Institute of Non-Ferrous Metals, Sowińskiego 5, 44-100 Gliwice, Poland. 2Department of Industrial Informatics, Faculty of Materials Engineering, Silesian University of Technology, Krasińskiego 8, 40-019 Katowice. DOI: https://doi.org/10.7494/cmms.2023.4.0810 Abstract: The article … Read more

Physical and numerical simulation of the production chain of fasteners manufactured of 32CrB4 steel control-cooled in the stelmor process to develop the multiphase microstructure

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Physical and numerical simulation of the production chain of fasteners manufactured of 32CrB4 steel control-cooled in the stelmor process to develop the multiphase microstructure Michał Piwowarczyk1, Natalia Wolańska1, Marek Wilkus2, Maciej Pietrzyk2, Łukasz Rauch2, Roman Kuziak3, Valery Pidvysots’kyy3, Krzysztof Radwański3 1CMC Poland, ul. Piłsudzkiego 82, 42-400 Zawiercie, Poland.2AGH University of Krakow, Faculty of Metals Engineering … Read more

The numerical analysis of selected defects in forging processes

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The numerical analysis of selected defects in forging processes Aneta Łukaszek-Sołek, Sylwia Bednarek, Łukasz Lisiecki, Piotr Skubisz AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2019.3.0636 Abstract: High demands made by customers and the need to reduce production costs while maintaining high quality of products brings the necessity to include … Read more

Investigation of metal flow inside shape grooves during rolling of channels with large strain intensities

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Investigation of metal flow inside shape grooves during rolling of channels with large strain intensities Michał Dziedzic, Stanisław Turczyn, Zbigniew Kuźmiński AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2019.3.0640 Abstract: The aim of the following study was to introduce new roll pass design of channels into industrial practice. The … Read more

Numerical analysis of damage during hot forming

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Numerical analysis of damage during hot forming Joanna Szyndler, Muhammad Imran, Muhammad Junaid Afzal, Markus Bambach 1Brandenburg University of Technology Cottbus-Senftenberg, Konrad-Wachsmann-Allee 17, D-03046 Cottbus, Germany. 2AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2018.3.0619 Abstract: The main aim of the presented research is the analysis of damage evolution in … Read more

FE and physical modelling of plastic deformation the two-layer Mg/Al materials

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FE and physical modelling of plastic deformation the two-layer Mg/Al materials Sebastian Mróz, Andrzej Stefanik, Piotr Szota Czestochowa University of Technology, 19 Armii Krajowej Str., 42-200 Częstochowa, Poland. DOI: https://doi.org/10.7494/cmms.2017.3.0600 Abstract: The paper has presented the results of theoretical studies and experimental tests of the plastic deformation of two-layered Mg/Al specimens. Theoretical studies were carried … Read more

Simulation and measurement of temperature in high speed drawing process of steel wires

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Simulation and measurement of temperature in high speed drawing process of steel wires Maciej Suliga, Piotr Szota, Sebastian Mróz Czestochowa University of Technology, 19 Armii Krajowej Str., 42-200 Częstochowa, Poland. DOI: https://doi.org/10.7494/cmms.2017.1.0577 Abstract: Theoretical and experimental investigations of steel wire heating up and cooling down in the high-speed drawing process have been carried out in … Read more

Parallel computing of metal forming simulation in QForm software

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Parallel computing of metal forming simulation in QForm software Dmitry Gerasimov, Arthur Gartvig QuantorForm Ltd., Moscow, Russia. DOI: https://doi.org/10.7494/cmms.2016.3.0582 Abstract: In this study, the principle of parallelization of data and tasks implemented in QForm software is described. The dependence of the number of simultaneously working logical processors or cores of a multi-core CPU on the solving time of metal … Read more

GPU implementation of Kampmann-Wagner numerical precipitation models

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GPU implementation of Kampmann-Wagner numerical precipitation models Øyvind Jensen1, Henrik Lam2, Hallvard Fjær1 1Institute for Energy Technology, N-2027 Kjeller, Norway. 2Impetus AFEA, SE-14160 Huddinge, Sweden. DOI: https://doi.org/10.7494/cmms.2016.3.0581 Abstract: A Kampmann-Wagner type numerical precipitation model (KWN) has been implemented using NVIDIA’s CUDA framework for numerical programming of the graphics processing unit (GPU). Different implementation strategies are discussed and subjected to performance When … Read more