Papers

Effect of friction on failure location in sheet metal formability tests

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Effect of friction on failure location in sheet metal formability tests Dmytro Lumelskyy1, Izabela Marczewska1, Jerzy Rojek1, Ryszard Pęcherski1, Franciszek Grosman2, Marek Tkocz2 1Institute of Fundamental Technological Research, Polish Academy of Sciences, Pawińskiego 5B, 02-106Warsaw, Poland.2Silesian University of Technology, Krasińskiego 8, 40-019 Katowice, Poland. DOI: https://doi.org/10.7494/cmms.2013.1.0409 Abstract: This paper presents numerical investigations of the influence … Read more

An overview of numerical optimization applications for friction stir welding

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An overview of numerical optimization applications for friction stir welding Cem C. Tutum, Jesper H. Hattel Technical University of Denmark (DTU), Department of Mechanical Engineering, Kgs. Lyngby, 2800 Denmark. DOI: https://doi.org/10.7494/cmms.2013.1.0425 Abstract: Recent advances in the computational power, and at the same time, the software that is capable of taking advantage of the new hardware … Read more

Statistical and probabilistic techniques in modeling of epoxy cracking phenomena

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Statistical and probabilistic techniques in modeling of epoxy cracking phenomena Tomasz Nowak1, Mateusz Ambroziński2 1ABB Corporate Research Center, Krakow, Poland.2AGH University of Science and Technology, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2013.1.0410 Abstract: Epoxy resins filled with mineral particles, such as silica and alumina, are well known and extensively used as insulating materials in power product applications. They … Read more

A genetic algorithm for optimizing production in a cold rolled steel slitting line

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A genetic algorithm for optimizing production in a cold rolled steel slitting line Biswajit Mahanty, Prabal Rakshit Department of Industrial Engineering and Management, Indian Institute of Technology Kharagpur, Kharagpur, WB-721302, India. DOI: https://doi.org/10.7494/cmms.2013.1.0426 Abstract: This paper presents a genetic algorithm for optimizing production in a cold rolled steel slitting line in a steel service center … Read more

Non standard samples behaviour law parameters determination by inverse analysis

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Non standard samples behaviour law parameters determination by inverse analysis Matthieu Petitprez, Katia Mocellin MINES ParisTech, CEMEF – Centre de Mise en Forme des Matériaux,,CNRS UMR 7635, BP 207, 1 rue Claude Daunesse, 06904 Sophia Antipolis cedex, France. DOI: https://doi.org/10.7494/cmms.2013.1.0411 Abstract: Electrical contact crimping is a process commonly used in aeronautical and aero spatial applications. … Read more

Model of surface tension in the keyhole formation area during laser welding

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Model of surface tension in the keyhole formation area during laser welding Aleksander Siwek AGH University of Science and Technology, al. A. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2013.1.0427 Abstract: The nature of the laser welding process depends among others on the beam power density. Increasing the amount of energy supplied to the material, results … Read more

Research into flow stress of al-mg-si alloy during the abrupt change of the strain rate at elevated temperatures

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Research into flow stress of al-mg-si alloy during the abrupt change of the strain rate at elevated temperatures Pavel Petrov, Viktor Voronkov, Konstantin Potapenko, Michael Petrov University of Mechanical Engineering (former name MSTU “MAMI”), Department of Autobody,Making and Metal Forming, B. Semenovskaya street 38, 107023 Moscow, Russia. DOI: https://doi.org/10.7494/cmms.2013.1.0412 Abstract: In industrial practice of bulk … Read more

Simulation of the temperature field and the microstructure evolution during multi-pass welding of l485mb pipeline steel

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Simulation of the temperature field and the microstructure evolution during multi-pass welding of l485mb pipeline steel Felix Koch1, Marco Enderlein1, Maciej Pietrzyk2 1Technische Universität Bergakademie Freiberg, Institute of Mechanics and Fluid Dynamics Lampadiusstraße 4, 09599 Freiberg, Germany.2AGH University of Science and Technology, Al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2013.1.0428 Abstract: Against the background of … Read more

Numerical simulation of tool wear as support of optimization of manufacturing chain for fasteners

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Numerical simulation of tool wear as support of optimization of manufacturing chain for fasteners Mariusz Skóra1, Stanisław Węglarczyk2, Maciej Pietrzyk2 1GAWEŁ Zakład Produkcji Śrub S.A. Palikówka 198, 36-073 Strażów, Poland.2AGH – University of Science and Technology, Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2013.1.0413 Abstract: Computer aided design of the manufacturing technology for fasteners is presented … Read more

Modeling of inconel 625 tig welding process

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Modeling of inconel 625 tig welding process Aleksander Siwek, Jacek Rońda, Krzysztof Banaś, Paweł Cybułka, Kazimierz Michalik, Przemysław Płaszewski AGH University of Science and Technology, al. A. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2013.1.0429 Abstract: Inconel 625 alloy is widely used in the aerospace industry because of its high strength, especially at high temperatures, corrosion … Read more