cmms

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

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

Approach for an automatic optimisation of production chain as a tool for intelligent manufacturing in metal forming

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Approach for an automatic optimisation of production chain as a tool for intelligent manufacturing in metal forming Adam Legwand, Konrad Perzyński, Łukasz Madej, Maciej Pietrzyk AGH University of Science and Technology, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2014.1.0476 Abstract: The objective of the paper is development of an automatic system for optimisation of production chains in metalforming. Product … Read more

Proper assembly and geometrical parameters as a criterion for the computer aided design of manufacturing cycle for screws

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Proper assembly and geometrical parameters as a criterion for the computer aided design of manufacturing cycle for screws Mariusz Skóra1, Maciej Pietrzyk2 1GAWEL Zaklad Produkcji Srub S.A., 36-073 Strazow, Poland.2AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2014.1.0477 Abstract: Paper presents an application of numerical modelling to the design of … Read more

Optimization in multiscale thermoelastic problems

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Optimization in multiscale thermoelastic problems Adam Długosz Silesian University of Technology, Institute of Computational Mechanics and Engineering, Division of Computational Mechanics and Applied Informatics, Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2014.1.0478 Abstract: The paper is devoted to the optimization in two-scale thermoelastic problems. The problems are solved by means of evolutionary computation and direct analysis based on a … Read more

Sensitivity analysis as a support for optimization of industrial processes

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Sensitivity analysis as a support for optimization of industrial processes Danuta Szeliga, Jan Kusiak AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2014.1.0479 Abstract: The problem of optimization of industrial processes consisting of a series of forming operations which define the production cycle, is considered in the paper. Optimization of … Read more