Papers

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

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

Numerical analysis of data transfer quality in the multi-scale uncoupled concurrent model

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Numerical analysis of data transfer quality in the multi-scale uncoupled concurrent model Joanna Szyndler, Konrad Perzyński, Łukasz Madej AGH University of Science and Technology, al. Mickiewicza 30, 30-059, Kraków. DOI: https://doi.org/10.7494/cmms.2013.4.0462 Abstract: The main goal of this paper is an analysis of a quality of obtained results from a multiscale, concurrent modeling based on combination … Read more

2-/3-D digital material representation and evaluation of metal foams

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2-/3-D digital material representation and evaluation of metal foams Chunhui Yang1, Yang An2, Ryan Greenfield1, Peter Hodgson2 1School of Computing, Engineering and Mathematics, University of Western Sydney, Penrith, NSW 2751, Australia.2Institute for Frontier Materials, Deakin University, Waurn Ponds, VIC 3217, Australia. DOI: https://doi.org/10.7494/cmms.2013.4.0463 Abstract: Recently metal foams are becoming popular in engineering application due to … Read more

Crystal plasticity models accounting for twinning

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Crystal plasticity models accounting for twinning Katarzyna Kowalczyk-Gajewska Institute of Fundamental Technological Research (IPPT PAN), Pawińskiego 5B, 02-106 Warsaw, Poland. DOI: https://doi.org/10.7494/cmms.2013.4.0464 Abstract: Different approaches to account for twinning in crystal plasticity models are discussed. In particular, three main issues related to this mechanism of plastic deformation are addressed: modelling of texture evolution in the … Read more