Papers

Modification of charge heating technology in industrial furnaces during rails production

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Modification of charge heating technology in industrial furnaces during rails production Tadeusz Telejko1, Andrzej Buczek1, Zbigniew Malinowski1, Marian Banach2, Tomasz Zygmunt2 1AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland.2The Company Huta Królewska Sp. z o.o, Chorzów. DOI: https://doi.org/10.7494/cmms.2009.2.0228 Abstract: The paper contains the methodology of the heating routines modification during the … Read more

Object oriented multi-scale hp-adaptive finite element method

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Object oriented multi-scale hp-adaptive finite element method Piotr Gurgul, Marcin Sieniek, Maciej Paszyński Department of Computer Science,,AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2009.2.0244 Abstract: This paper presents an object-oriented (O-O) project of the hp-adaptive Finite Element Method (hp-FEM) code, supporting multi-scale computations. The main goal of the O-O … Read more

Effect of deformation heat in the laboratory hot rolling quantified by temperature scanners and modelling based on FEM

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Effect of deformation heat in the laboratory hot rolling quantified by temperature scanners and modelling based on FEM Ivo Schindler, Tomáš Kubina, Petr Bílovský, Milan Heger, Miroslav Legerski VŠB – Technical University of Ostrava, Faculty of Metallurgy and Materials Engineering,,Institute of Modelling and Control of Forming Processes,17. listopadu 15, 708 33 Ostrava, Czech Republic. DOI: … Read more

Development of adaptive methods for reaction-diffusion and other transport problems arising in electrochemistry

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Development of adaptive methods for reaction-diffusion and other transport problems arising in electrochemistry Lesław K. Bieniasz Institute of Physical Chemistry of the Polish Academy of Sciences,,Department of Complex Systems and Chemical Processing of Information,,ul. Niezapominajek 8, 30-239 Kraków, Poland,Institute of Teleinformatics, Faculty of Electrical and Computer Engineering,,Cracow University of Technology,ul. Warszawska 24, 31-155 Kraków, Poland. … 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

Thermo-mechanical forming of al-mg-si sheet – modelling of warm forming, heat treatments and transformations

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Thermo-mechanical forming of al-mg-si sheet – modelling of warm forming, heat treatments and transformations A.H. (Ton) Van Den Boogaard1, Srihari Kurukuri2, Manojit Ghosh2, Alexis G. Miroux2 1University of Twente, Enschede, The Netherlands. 2Materials Innovation Institute, Delft, The Netherlands. DOI: https://doi.org/10.7494/cmms.2009.1.0201 Abstract: In warm forming of aluminum sheet, the temperature and strain rates vary considerably. In … Read more

Fsw of lightweight aluminum structures: lap joint development

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Fsw of lightweight aluminum structures: lap joint development Gianluca Buffa, Livan Fratini Dipartimento di Tecnologia Meccanica, Produzione e Ingegneria Gestionale,University of Palermo, Italy. DOI: https://doi.org/10.7494/cmms.2009.1.0217 Abstract: Experimental and numerical investigation on the lap joining of 2xxx aluminum alloys blanks by FSW is presented. In particular, the influence of some relevant parameters, both geometrical and technological, … Read more

Tendencies and new requirements in the simulation of sheet metal forming processes

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Tendencies and new requirements in the simulation of sheet metal forming processes Karl Roll, Klaus Wiegand Daimler AG, Germany. DOI: https://doi.org/10.7494/cmms.2009.1.0202 Abstract: The industrial forming simulation used today is the result of a development process during the last two decades. A main focus of this process was the continuous optimization to characterize the mate-rial properties. … Read more