cmms

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

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

Multiscale approach to modelling blood flow

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Multiscale approach to modelling blood flow Aleksandra Jakubowicz, Maciej Pietrzyk AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2013.4.0468 Abstract: The three dimensional multiscale model is introduced to study clot formation in the vessel with stenosis. The novel approach, based on separation of fluid flow calculation and red blood cells … Read more

Modeling structures of cellular materials for application at various length-scales

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Modeling structures of cellular materials for application at various length-scales Tomasz Wejrzanowski1, Jakub Skibinski1, Lukasz Madej2, Krzysztof Jan Kurzydlowski1 1Faculty of Materials Science and Engineering, Warsaw University of Technology, Woloska 14, 02-507 Warsaw, Poland.2Faculty of Metals Engineering and Industrial Computer Science, AGH University of Science and Technology, Mickiewicza 30, 30-059 Cracow. DOI: https://doi.org/10.7494/cmms.2013.4.0469 Abstract: The … Read more

Flow stress under cyclic deformation conditions modelling possibilities

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Flow stress under cyclic deformation conditions modelling possibilities Paulina Graca, Krzysztof Muszka, Janusz Majta AGH University of Science and Technology, Faculty of Metals Engineering and Industrial Computer,Science, Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2013.3.0460 Abstract: This paper presents and discusses some aspects of the computer modelling of mechanical response of the high strength low alloy … Read more