Multi-scale fem simulation of the drawing process Andriy Milenin1, Zbigniew Muskalski2 1AGH University of Science and Technology, Al. Mickiewicza 30, 30-059, Kraków, Poland.. 2Czestochowa University of Technology, Al. Armii Krajowej 19, 42-200, Czestochowa, Poland. DOI: https://doi.org/10.7494/cmms.2007.1.0137 Abstract: In this paper the wire drawing process is investigated in two levels. They are a steady-state solution using … Read more
Application of qform forging simulation system for prediction of microstructure of aluminum forged parts Sergei Stebunov1, Nikolay Biba1, Alexei Ovchinnikov2, Vitalyi Smelev3 1QuantorForm Ltd., Moscow, Russia. 2Moscow Air Technology University, Moscow, Russia. 3Stupino Metallurgical Company, Moscow region, Russia. DOI: https://doi.org/10.7494/cmms.2007.1.0122 Abstract: The development of numerical simulation of technological processes such as forging and heat treatment … Read more
Possibilities to include in numerical simulation stochastic and discontinuous phenomena occurring in material Lukasz Made1, Henryk Pau2, Peter D. Hodgso3, Maciej Pietrzy1 1Department of Modeling and Information Technology, Akademia Gorniczo Hutnicza, 30-059, Krakow, Poland. 2Laboratory of Plastic Deformation of Metals, Polish Academy of Science PAN, 30-059, Krakow, Poland. 3Centre for Material and Fiber Innovation, Deakin … Read more
Simulation of phase transportations in the field of internal stresses Nikolay M. Vlasov, Ivan I. Fedik Scientific Research Institute Scientific Industrial Association “Luch”,,Zheleznodorozhnaya, 24, Podolsk, Moscow region Russia 142100. DOI: https://doi.org/10.7494/cmms.2007.1.0123 Abstract: The main types of the internal stresses are the thermal and residual ones and fields of structural defects as well. These stresses have … Read more
Some aspects which deny a use of 2d cellular automata for modeling of recrystallization Dmitry S. Svyetlichnyy AGH University of Science and Technology, Faculty of Metals Engineering and Industrial Computer Science,. DOI: https://doi.org/10.7494/cmms.2007.1.0139 Abstract: The main reason why the two-dimensional cellular automata (2D CA) are preferred to the three-dimensional (3D) ones is time of calculations. … Read more
Application of the microstructure development model to the multiscale fem simulation of metal forming processes Andrzej Żmudzki, Jarosław Nowak AGH-University of Science and Technology,Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2007.1.0124 Abstract: Models of recrystallization and grain growth mechanisms in hot forming processes are rarely implemented in the commercial finite element codes. However, most of the … Read more
Problem of the artificial anisotropy in solidification modeling by cellular automata method Andriy Burbelko, Wojciech Kapturkiewicz, Daniel Gurgul AGH University of Science and Technology, Reymonta 23, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2007.1.0140 Abstract: Modeling of the dendritic growth by a cellular automaton (CA) can take into account the temperature of the thermodynamic equilibrium as a function … Read more
Modelling of formation of stock surface and subsurface layers in breakdown rolling of aluminium alloy Michal Krzyzanowski1, Michael F. Frolish1, W. Mark Rainforth1, John H. Beynon2 1Institute for Microstructural and Mechanical Process Engineering, The University of Sheffield S1 3JD, UK. 2Faculty of Engineering and Industrial Sciences, Swinburne University of Technology, Hawthorn, VIC 3122, Australia. DOI: … Read more
Modelling of the kinetics of mx-type carbides precipitation process in low – carbon bainitic steels Roman Kuziak, Valery Pidvysotskyy Instytut Metalurgii Żelaza im. St. Staszica, K. Miarki Street 12, 44-100 Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2007.1.0164 Abstract: The paper focuses on the modelling of MX-type carbides precipitation processes in low-carbon precipitation strengthend bainitic steels. The precipitation of … Read more
On partial hydrodynamic lubrication effects in the journal bearings Tomasz Szolc, Włodzimierz Sosnowski Institute of Fundamental Technological Resrearch of the Polish Academy of Sciences 00-049 Warsaw, ul. Świętokrzyska 21. DOI: https://doi.org/10.7494/cmms.2007.1.0126 Abstract: The objective of this research is to include mixed friction effects into existing models of hydrodynamic journal bearings. The considerations in this paper … Read more