Numerical modelling

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 1 CMC Poland, ul. Piłsudzkiego 82, 42-400 Zawiercie, Poland.2 AGH University of Krakow, Faculty of … 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

Towards processing of multilayered metallic materials – constrained compression testing

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Towards processing of multilayered metallic materials – constrained compression testing Szymon Bajda, Michal Krzyzanowski, Marcin Kwiecień, Janusz Majta, Łukasz Lisiecki, Jakub Sroka AGH University of Science and Technology, Faculty of Metals Engineering and Industrial Computer Science, Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2016.2.0563 Abstract: The complex analysis of the interface behaviour has been performed during constrained compression testing … Read more

The method of production of thin-walled castings made of GX2CrNiMoN25-6-3 cast steel

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The method of production of thin-walled castings made of GX2CrNiMoN25-6-3 cast steel Maciej Nadolski, Grzegorz Stradomski, Andrzej Zyska Technical University of Czestochowa, Faculty of Production Engineering and Materials Technology, al. Armii Krajowej 19, 42-201 Czestochowa, Poland. DOI: https://doi.org/10.7494/cmms.2016.2.0565 Abstract: The possibility of production of thin-walled castings made of GX2CrNiMoN25-6-3 cast steel was assessed for the exemplary final … Read more