Papers

The experimental research and the numerical modeling of the fracture phenomena in micro scale

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The experimental research and the numerical modeling of the fracture phenomena in micro scale Andrzej Milenin1, Dorota Joanna Byrska1, Olexandr Grydin2, Mirko Shaper2 1Faculty of Metal Engineering and Industrial Computer Science, AGH University of Science and Technology, Al. Mickiewicza 30, 30-059, Krakow, Poland.2Institute of Materials Science, Leibniz Universität Hannover, An der Universität 2, 30823 Garbsen, … Read more

Optimization of deep drawing process forming parameters for magnesium alloys

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Optimization of deep drawing process forming parameters for magnesium alloys Victor B. Watiti, George N. Labeas Laboratory of Technology and Strength of Materials, Faculty of Mechanical and Aeronautical,Engineering, School of Engineering, University of Patras,Panepistimioupolis Rion, 265 00 Patras, Greece. DOI: https://doi.org/10.7494/cmms.2010.2.0284 Abstract: Formability of Magnesium alloys is limited especially at room temperature due to their … Read more

Numerical analysis of the design and research into the production of shell made of magnesium alloy

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Numerical analysis of the design and research into the production of shell made of magnesium alloy Semar Basyuk1, Pavel Petrov2, Victor Voronkov2, Alexej Plotnikov2, Maxim Shajxulov3 1Disk BS Ltd., Russia. 2Moscow State Technical University “MAMI”, B.Semenovskay str. 38, 107023 Moscow, Russia. 3Joint-Stock Company “SMK”, Russia. DOI: https://doi.org/10.7494/cmms.2010.2.0278 Abstract: The paper describes the unified approach to … Read more

Mathematical model of warm drawing of mgca0.8 alloy accounting for ductility of the material

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Mathematical model of warm drawing of mgca0.8 alloy accounting for ductility of the material Andrzej Milenin, Piotr Kustra, Marek Paćko AGH University of Science And Technology, al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2010.2.0279 Abstract: The results of experimental and numerical analysis of MgCa0.8 magnesium alloy are presented in the paper. Basing on experimental tests … Read more

Flow stress numerical modeling for large strain deformation in magnesium alloy Az31

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Flow stress numerical modeling for large strain deformation in magnesium alloy Az31 Luigi De Pari Jr1, Wojciech Z. Misiolek1, Joy H. Forsmark2, Alan A. Luo3 1Institute for Metal Forming, Lehigh University, Bethlehem, PA, USA. 2Ford Motor Company, Research and Innovation Center, Dearborn, MI, USA. 3General Motors Research and Development Center, Warren, MI, USA. DOI: https://doi.org/10.7494/cmms.2010.2.0280 … Read more

Estimation of parameters of feed-back pulse coupled neural networks (FBPCNN) for purposes of microstructure images segmentation

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Estimation of parameters of feed-back pulse coupled neural networks (FBPCNN) for purposes of microstructure images segmentation Łukasz Łukasik, Łukasz Rauch Faculty of Metals Engineering and Industrial Computer Science,AGH University of Science and Technology, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2010.1.0270 Abstract: Although the Pulse Coupled Neural Network (PCNN) as well as FBPCNN (with feed-back) have been, since 1990, … Read more

New trends in neurocybernetics

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New trends in neurocybernetics Ryszard Tadeusiewicz Department of Automatics, AGH University of Science and Technology, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2010.1.0271 Abstract: Many years ago neural networks were subject of scientific research conducted only for curiosity. The researchers pursue to better understanding of natural brain behaviour by means of forming of mathematical, electronic and simulation models. Unexpectedly … Read more

Neural network-based prediction of additives in the steel refinement process

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Neural network-based prediction of additives in the steel refinement process Tadeusz Wieczorek1, Mirosław Kordos2 1Department of Management and Computer Science, Faculty of Material Engineering and Metallurgy, The Silesian University of Technology, Krasinskiego 8, 40-019 Katowice, Poland. 2Department of Mathematics and Computer Science, University of Bielsko-Biala, Willowa 2, 43-309 Bielsko-Biala, Poland. DOI: https://doi.org/10.7494/cmms.2010.1.0272 Abstract: The paper … Read more

Data preparation

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Data preparation Andrzej Kochański Instytut Technik Wytwarzania, Politechnika Warszawska. DOI: https://doi.org/10.7494/cmms.2010.1.0273 Abstract: The paper presents the current state of the art in the area of data preparation. It proposes a complete methodology for industrial data preparation, as well as a nomenclature connected with the proposed methodology. The reasons behind the need to develop a new … Read more

Stability and uniqueness of flow approach algorithms in sheet metal forming simulations

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Stability and uniqueness of flow approach algorithms in sheet metal forming simulations Włodzimierz Sosnowski1,2, Tomasz Bednarek1,2, Piotr Kowalczyk1 1Institute of Fundamental Technological Research PAN, Warsaw, ul. Pawińskiego 5b. 2Kazimierz Wielki University, Bydgoszcz, ul. Chodkiewicza 30. DOI: https://doi.org/10.7494/cmms.2010.1.0274 Abstract: The objective of this paper is to improve stability conditions, uniqueness and convergence of the flow approach … Read more