Papers

Multi-frontal multi-thread direct solver for finite element simulation of step-and-flash imprint lithography

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Multi-frontal multi-thread direct solver for finite element simulation of step-and-flash imprint lithography Paweł Obrok, Maciej Paszyński AGH University of Science and Technology, Department of Computer Science, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2012.1.0379 Abstract: The paper presents the multi-thread multi-frontal direct solver for shared memory architectures. The solver algorithm consists in a sequence of … Read more

Growth of solid bodies in the framework of shape and topology optimization

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Growth of solid bodies in the framework of shape and topology optimization Jean-François Ganghoffer1, Jan Sokolowski2 1LEMTA, Nancy Université. 2, avenue de la Forêt de Haye. BP 160. 54504 Vandoeuvre Cedex. France.2Institut Élie Cartan de Nancy Université Henri Poincaré Nancy 1. B.P. 70239, 54506 Vandoeuvre-lès-Nancy Cedex, France. DOI: https://doi.org/10.7494/cmms.2012.1.0380 Abstract: In the present paper, a … Read more

The new multiscale finite element model of multilayer ventricular assist device

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The new multiscale finite element model of multilayer ventricular assist device Magdalena Kopernik, Andrzej Milenin AGH University of Science and Technology, 30 – 059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2012.1.0381 Abstract: Ventricular assist device is an artificial organ, which is used to treat heart diseases. In the world, as well as in Poland, efforts are made towards … Read more

An evaluation of through-thickness deformation mechanisms in single point incremental sheet forming using a dual-level finite-element model

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An evaluation of through-thickness deformation mechanisms in single point incremental sheet forming using a dual-level finite-element model Khamis Essa, Peter Hartley School of Mechanical Engineering, College of Engineering and Physical Sciences,University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK. DOI: https://doi.org/10.7494/cmms.2012.1.0382 Abstract: Single point incremental forming (SPIF) is a process with the capability to form complex … Read more

Application of the cellular automata method to modelling lower bainite in steels

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Application of the cellular automata method to modelling lower bainite in steels Grzegorz Jabłoński, Bogdan Pawłowski, Maciej Pietrzyk AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2012.1.0383 Abstract: Cellular automata model for bainitic transformation in steels is presented in the paper. Discrete character of the CA method allowed to reproduce … Read more

Phenomenon of tolerance to damage in artificial neural networks

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Phenomenon of tolerance to damage in artificial neural networks Ryszard Tadeusiewicz, Izabela Figura AGH University of Science and Technology. DOI: https://doi.org/10.7494/cmms.2011.4.0374 Abstract: Neural networks are computer tools with many advantages. They are powerful because of possibility of complex nonlinear systems modeling and they are user-friendly because of learning abilities. But neural networks have additional advantages. … Read more

Dynamic virtual organization management framework supporting distributed industrial collaborations

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Dynamic virtual organization management framework supporting distributed industrial collaborations Jacek Kitowski1,2, Bartosz Kryza2 1AGH University of Science and Technology Faculty of Electrical Engineering, Automatics, IT and Electronics, Department of Computer Science, Al. A. Mickiewicza 30, 30-059 Krakow . 2Academic Computer Centre CYFRONET AGH, ul. Nawojki 11, 30-950 Krakow. DOI: https://doi.org/10.7494/cmms.2011.4.0375 Abstract: Virtual Organizations seem as … Read more

Identification of stochastic material properties in multiscale modelling

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Identification of stochastic material properties in multiscale modelling Wacław Kuś1, Tadeusz Burczyński1,2 1Silesian University of Technology, Department for Strength of Materials and Computational. 2Cracow University of Technology, Institute of Computer Science, Cracow, Poland. DOI: https://doi.org/10.7494/cmms.2011.4.0376 Abstract: The paper is devoted to multiscale identification of material properties in microscale. The identification process allows one to identify … Read more

On application of shape coefficients to creation of the statistically similar representative element of dp steels

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On application of shape coefficients to creation of the statistically similar representative element of dp steels Łukasz Rauch, Monika Pernach, Krzysztof Bzowski, Maciej Pietrzyk AGH University of Science and Technology, Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2011.4.0377 Abstract: The coupled finite element multiscale simulations (FE2) require costly numerical procedures in both macro and micro scales. … Read more

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