Papers

Development of numerical tools for the multiscale modelling of recrystallisation in metals, based on a digital material framework

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Development of numerical tools for the multiscale modelling of recrystallisation in metals, based on a digital material framework Marc Bernacki, Yvan Chastel, Hugues Digonnet, Heba Resk, Thierry Coupez, Roland E. Logé Centre de mise en forme des matériaux (CEMEF), Ecole Nationale Supérieure des Mines de Paris,,UMR CNRS 7635, BP 207, 06904 Sophia Antipolis Cedex, France. … Read more

Modelling the hardenability and tempering of high strength steels

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Modelling the hardenability and tempering of high strength steels Johan Eliasson1, Tadeusz Siwecki1, Björn Rodell2 1Corrosion and Metals Research Institute, KIMAB Drottning Kristinas väg 48, S-114 28 Stockholm, Sweden. 2SSAB Oxelösund AB, Sweden. DOI: https://doi.org/10.7494/cmms.2007.1.0120 Abstract: The aim of the present work was to develop hardenability and tempering models for various quenching and tempering treatments … Read more

Modelling of brittle damage nucleation by means of ca

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Modelling of brittle damage nucleation by means of ca Krzysztof Nowak Cracow University of Technology, ul. Warszawska 24, 31-155 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2007.1.0136 Abstract: The description of damage nucleation in metals subjected to creep conditions, on the level of material structure, is proposed. In classical approach of mechanics it is achieved by introducing scalar (or … Read more

Computer processing of results of the wedge rolling test

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Computer processing of results of the wedge rolling test Tomáš Kubina1, Ivo Schindler1, Petra Turoňová1, Milan Heger1, Jiří Franz2, Miroslav Liška3, Marek Hlisníkovský4 1VŠB – Technical University of Ostrava, Faculty of Metallurgy and Materials Engineering, 17. listopadu 15, 708 33 Ostrava, Czech Republic. 2AutoCont CZ a.s., Nemocniční 12, 702 00 Ostrava, Czech Republic. 3VÍTKOVICE – … Read more

Multi-scale fem simulation of the drawing process

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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

Numerical simulation of elastoplastic deformation of thin hard coating systems in nano-impact test

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Numerical simulation of elastoplastic deformation of thin hard coating systems in nano-impact test Magdalena Kopernik, Maciej Pietrzyk, Andrzej Żmudzki AGH – University of Science and Technology, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2006.3.0167 Abstract: Development of the finite element model of nano-impact tests is the objective of the paper. Although these tests are performed to determine, among others, … Read more

Microstructure evolution modeling of squarediamond pass hot bar rolling of AISI 4135 steel

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Microstructure evolution modeling of squarediamond pass hot bar rolling of AISI 4135 steel Ho-Won Lee1, Hyuck-Cheol Kwon2, Yong-Taek Im1, Peter D. Hodgson3 1National Research Laboratory for Computer Aided Materials Processing, Department of Mechanical Engineering,School of Mechanical, Aerospace & Systems Engineering, ME 3227, Korea Advanced Institute of Science and Technology, Daejeon 305-701, Korea. 2Rolling Technology and … Read more

Strategies of transport of microstructural variables for remeshing – application to textureinduced mechanical anisotropy in metals

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Strategies of transport of microstructural variables for remeshing – application to textureinduced mechanical anisotropy in metals Marianne Beringhier1, Roland Loge1, Laurent Delannay2, Yvan Chastel3 1Centre de Mise en Forme des Matériaux (CEMEF), UMR CNRS 7635, Ecole des Mines de Paris, B.P. 207, 06904 Sophia-Antipolis Cedex, France. 2Department of Mechanical Engineering (MEMA-Cesame), Université Catholique de Louvain … Read more

The use of an artificial neural network to estimate tool costs in cold roll-forming processes

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The use of an artificial neural network to estimate tool costs in cold roll-forming processes Anthony Downes, Peter Harley Department of Mechanical Engineering, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK. DOI: https://doi.org/10.7494/cmms.2006.3.0173 Abstract: The cold roll-forming industry is extremely competitive and the majority of work tenders that are submitted are unsuccessful. There are several … Read more

Simulation model of the finishing mill hydraulic gap control system

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Simulation model of the finishing mill hydraulic gap control system Beata Jakubiec Częstochowa University of Technology, Faculty of Electrical Engineering, al. Armii Krajowej 17, 42-200 Częstochowa, Poland. DOI: https://doi.org/10.7494/cmms.2006.3.0172 Abstract: This paper deals with a hydraulic gap control system modelling of four-high finishing mill. Control system model has been worked out on the basis of … Read more