cmms

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

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