cmms

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

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

Cellular automata model of precipitation in microalloyed niobium steels

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Cellular automata model of precipitation in microalloyed niobium steels Przemysław Marynowski, Henryk Adrian, Maciej Pietrzyk AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2013.4.0465 Abstract: Proposition of a Cellular Automata model of carbonitride precipitation in microalloyed niobium steels is presented in the paper. Transition rules based on the current knowledge … Read more

Application of the multiscale microstructure-based modelling techniques for the prediction of strain inhomogeneity in the non-linear deformation processes

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Application of the multiscale microstructure-based modelling techniques for the prediction of strain inhomogeneity in the non-linear deformation processes Krzysztof Muszka1, Paulina Graca1, Mateusz Sitko1, Łukasz Madej1, Lin Sun2 1Faculty of Metals Engineering and Industrial Computer Science, AGH University of Science and Technology, 30 Mickiewicza Ave. 30-059 Kraków, Poland.2Department of Materials Science and Metallurgy, University of … Read more

Application of hp-adaptive FEM, local numerical homogenization and discrete element method to modeling of asphalt pavement structures

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Application of hp-adaptive FEM, local numerical homogenization and discrete element method to modeling of asphalt pavement structures Marek Klimczak, Witold Cecot, Waldemar Rachowicz Cracow University of Technology, ul. Warszawska 24, 31-155 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2013.4.0467 Abstract: This paper presents a novel approach to modeling of asphalt pavement structures. Analysed medium exhibits a complex behaviour due … Read more