cmms

Application of combined discrete/finite element multiscale method for modelling of Mg redistribution during hot rolling of alluminium

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Application of combined discrete/finite element multiscale method for modelling of Mg redistribution during hot rolling of alluminium Michal Krzyzanowski, W. Mark Rainforth Institute for Microstructural and Mechanical Process Engineering,The University of Sheffield S1 3JD, UK DOI: https://doi.org/10.7494/cmms.2009.2.0241 Abstract: Numerical modelling of the stock surface layer formation has been carried out to support simulations of the … Read more

Transient thermal analysis of functionally graded shallow shells by the MLPG

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Transient thermal analysis of functionally graded shallow shells by the MLPG Jan Sladek1, Vladimir Sladek1, Peter Solek2 1Institute of Construction and Architecture, Slovak Academy of Sciences, 84503 Bratislava, Slovakia. 2Department of Mechanics, Slovak Technical University, Bratislava, Slovakia. DOI: https://doi.org/10.7494/cmms.2009.2.0226 Abstract: A meshless local Petrov-Galerkin (MLPG) method is applied to solve problems of Reissner-Mindlin shells under … Read more

Modelling of plane strain deformation of {100}<001>/{110}<011>-oriented aluminium bicrystal

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Modelling of plane strain deformation of {100}<001>/{110}<011>-oriented aluminium bicrystal Wojciech Wajda, Henryk Paul Instytut Metalurgii i Inżynierii PAN, ul. W. Reymonta 25, 30-059 Kraków. DOI: https://doi.org/10.7494/cmms.2009.2.0242 Abstract: The experiment of plain strain aluminium bicrystal compression was carried out in order to study material behaviour at grains border of crystallites of cube{100}<001> and hard{110}<011> orientations. In … Read more

Mesh adaptation in 3D numerical modeling of heat conductivity

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Mesh adaptation in 3D numerical modeling of heat conductivity Norbert Sczygiol, Robert Leśniak, Tomasz Olas Faculty of Mechanical Engineering and Computer Science,Czestochowa University of Technology, Dąbrowskiego 73, 42-200 Częstochowa. DOI: https://doi.org/10.7494/cmms.2009.2.0227 Abstract: Numerical modeling of heat conductivity in 3D is complex and time consuming issue. Mesh adaptation is one of the methods which shortens calculations … Read more

Implementation of cellular automata framework dedicated to digital material representation

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Implementation of cellular automata framework dedicated to digital material representation Patryk Spytkowski, Tomasz Klimek, Łukasz Rauch, Łukasz Madej AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2009.2.0243 Abstract: Design and implementation of programming framework dedicated to support development of the Cellular Automata (CA) algorithms is presented in the paper. The … Read more

Modelling the influence of the structure on the properties of nanometals

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Modelling the influence of the structure on the properties of nanometals Romuald Dobosz, Tomasz Wejrzanowski, Krzysztof Jan Kurzydłowski Warsaw University of Technology, Faculty of Materials Science and Engineering, Wołoska 141, Warszawa 02-507, Poland. DOI: https://doi.org/10.7494/cmms.2009.1.0212 Abstract: The mechanical properties of materials depend on their structure. The influence of grain size and grain size distribution on … Read more

Numerical simulations of diamond microfluidic device for the biomolecules electrophoretic separations

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Numerical simulations of diamond microfluidic device for the biomolecules electrophoretic separations Jan M. Lysko1, Dariusz Witkowski2, Damian Obidowski2, Anna Karczemska2 1The Institute of Electron Technology, al. Lotnikow 32/46, 02-668 Warsaw, Poland. 2Technical University of Lodz, Institute of Turbomachinery, ul. Wolczanska 219/223, 90-924 Lodz, Poland. DOI: https://doi.org/10.7494/cmms.2009.1.0213 Abstract: Microfluidic devices known also as labs-on-chip, capillary electrophoresis … Read more

Sensitivity analysis of divergence of ion beam with respect to changes of shape of acceleration grid in kaufman type ion sources

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Sensitivity analysis of divergence of ion beam with respect to changes of shape of acceleration grid in kaufman type ion sources Jacek Rońda, Dominik Osiński Department of Applied Computer Science and Modelling,,University of Science and Technology AGH, Cracow, Poland. DOI: https://doi.org/10.7494/cmms.2009.1.0214 Abstract: This paper presents results of simulation for ion extraction from Kaufman type ion … Read more

Stress analysis of silicon-titanium coating created by ion beam sputter deposition

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Stress analysis of silicon-titanium coating created by ion beam sputter deposition Jacek Rońda, Wojciech Rajchel, Paweł Wojnarowski Department of Applied Computer Science and Modelling,Faculty of Metals Engineering and Industrial Computer Science,AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2009.1.0215 Abstract: The paper is devoted to the analysis of internal stresses … Read more

Numerical simulation of modified friction stir spot welding processes

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Numerical simulation of modified friction stir spot welding processes Gianluca Buffa, Livan Fratini Dipartimento di Tecnologia Meccanica, Produzione e Ingegneria Gestionale,University of Palermo, Italy. DOI: https://doi.org/10.7494/cmms.2009.1.0216 Abstract: Spot welding can be considered a very common joining technique in automotive and generally in transportation industries as it permits to obtain effective lap-joints with short process times … Read more