Papers

Determination of the flow stress model of az80 mg alloy

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Determination of the flow stress model of az80 mg alloy Toko Tokunaga1, Roman Kuziak2, Kiyotaka Matsuura3 1Research Fellow of Japan Society for the Promotion of Science, PhD student, Graduate School of Engineering, Hokkaido University, Sapporo, Hokkaido 060-8628, Japan.2Institute for Ferrous Metallurgy, Gliwice, Poland.3Faculty of Engineering, Hokkaido University, Sapporo, Hokkaido 060-8628, Japan. DOI: https://doi.org/10.7494/cmms.2014.2.0482 Abstract: The … Read more

Solution of the inverse continuous casting problem with application of the invasive weed optimization algorithm

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Solution of the inverse continuous casting problem with application of the invasive weed optimization algorithm Edyta Hetmaniok, Damian Słota, Adam Zielonka Institute of Mathematics, Silesian University of Technology, Kaszubska 23, 44-100 Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2014.2.0483 Abstract: In the paper we propose to apply the Invasive Weed Optimization (IWO) algorithm for solving the inverse problem of … Read more

Experimental and numerical investigation of cold rolling of ferritic-pearlitic steels

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Experimental and numerical investigation of cold rolling of ferritic-pearlitic steels Łukasz Madej1, Roman Kuziak2, Marcin Mroczkowski1, Wiesław Madej1, Wojciech Libura1 1AGH University of Science and Technology, Kraków, Poland.2Institute for Ferrous Metallurgy, Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2014.2.0484 Abstract: Four steels with different chemical compositions were analysed during the cold rolling process on the basis of experimental and … Read more

Mathematical modelling of the tundish inertization practice

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Mathematical modelling of the tundish inertization practice Bernardo Martins Braga, Roberto Parreiras Tavares Metallurgical and Materials Engineering Department, Engineering School, Federal University of Minas Gerais,Ave. Presidente Antônio Carlos 6627, 31270-901 Belo Horizonte, Brazil. DOI: https://doi.org/10.7494/cmms.2014.2.0485 Abstract: The inertization practice for a 17.7 tons of steel continuous casting tundish has been studied by means of a … Read more

Computer system dedicated to optimization of production processes and cycles in metal forming industry

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Computer system dedicated to optimization of production processes and cycles in metal forming industry Łukasz Rauch, Mateusz Skiba, Jan Kusiak AGH University of Science and Technology, Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2014.1.0470 Abstract: The paper presents design and implementation of the computer system dedicated to optimization of production processes and cycles. The system is … Read more

The idea of the optimization strategy for industrial processes

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The idea of the optimization strategy for industrial processes Wacław Kuś, Waldemar Mucha Institute of Computational Mechanics and Engineering, Silesian University of Technology, ul. Konarskiego 18a, 44-100 Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2014.1.0471 Abstract: The paper is devoted to strategies used in the optimization of processes. The strategy for optimization of a process incorporates modelling with the … Read more

Metamodel driven optimization of thermomechanical industrial processes

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Metamodel driven optimization of thermomechanical industrial processes Jan Kusiak, Łukasz Sztangret, Łukasz Rauch, Maciej Pietrzyk AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2014.1.0472 Abstract: The main objective of the paper is presentation of the metamodel driven optimization (MDO) strategy of thermomechanical industrial processes. In this approach, the model of … Read more

Molecular models of polycrystalline and porous materials

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Molecular models of polycrystalline and porous materials Adam Mrozek Institute of Computer Science, Cracow University of Technology,Warszawska 24, 31-155 Cracow, Poland. DOI: https://doi.org/10.7494/cmms.2014.1.0473 Abstract: Creation of the metallic polycrystalline and porous structures based on the molecular dynamics (MD) simulations are presented in this paper. The simple Morse potential, as well as, the more sophisticated Embedded … Read more

Validation of material models for bainitic steels used in optimization of manufacturing chain for fasteners

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Validation of material models for bainitic steels used in optimization of manufacturing chain for fasteners Roman Kuziak1, Krzysztof Radwański1, Konrad Perzyński2, Łukasz Madej2, Maciej Pietrzyk2 1Institute for Ferrous Metallurgy, ul. K. Miarki 12, 44-100 Gliwice, Poland.2AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2014.1.0474 Abstract: Physical simulations were performed to … Read more

Experimental verification and validation of the phase transformation model used for optimization of heat treatment of rails

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Experimental verification and validation of the phase transformation model used for optimization of heat treatment of rails Roman Kuziak1, Ryszard Molenda1, Andrzej Wrożyna1, Jan Kusiak2, Maciej Pietrzyk2 1Institute for Ferrous Metallurgy, ul. K. Miarki 12, 44-100 Gliwice, Poland.2AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2014.1.0475 Abstract: Dilatometric tests for … Read more