Papers

Influence of modification internal geometry of under flux controller of turbulence on steel flow in the six-strand tundish – numerical simulation

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Influence of modification internal geometry of under flux controller of turbulence on steel flow in the six-strand tundish – numerical simulation Adam Cwudziński, Jan Jowsa Czestochowa University of Technology. DOI: https://doi.org/10.7494/cmms.2006.2.0098 Abstract: The paper presents results of computer simulation of steel flow in the six-strand tundish. The tundish was equipped with a under flux controller … Read more

Application of dynamic artificial neural networks to modelling of the copper flash smelting process

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Application of dynamic artificial neural networks to modelling of the copper flash smelting process Andrzej Stanisławczyk, Jolanta Talar, Piotr Jarosz, Jan Kusiak AGH – University of Science and Technology, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2006.2.0104 Abstract: The main objective of the work is evaluation of effectiveness of the dynamic neural networks in modelling of the copper flash … Read more

Knowledge base as the element steering interface of a complex information system

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Knowledge base as the element steering interface of a complex information system Grzegorz Dobrowolski, Edward Nawarecki AGH – University of Science and Technology, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2006.2.0103 Abstract: An idea of supporting a user facing a complex and functionally reach system under the assumption that his knowledge about it is incomplete and imprecise and can … Read more

Some familys of Bézier curves

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Some familys of Bézier curves Bogusław Bożek, Prokop Środa AGH – University of Science and Technology, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2006.2.0102 Abstract: In this paper some interesting families of Bézier curves are constructed. In particular, these curves can be used to uniform approximation of polygons or saw-tooth functions. Cite as: Bożek, B., Środa, P. (2006). Some … Read more

Optimization of neural models using evaluation of biological activity of chemical substances as an example

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Optimization of neural models using evaluation of biological activity of chemical substances as an example Maciej Szaleniec1, Ryszard Tadeusiewicz2, Andrzej Skoczowski3 1Instytut Katalizy i Fizykochemii Powierzchni PAN, 30-239 Kraków, ul. Niezapominajek 8. 2AGH – University of Science and Technology, Kraków, Poland. 33 Instytut Fizjologii Roślin im. Franciszka Górskiego PAN, 30-239 Kraków, ul. Niezapominajek 21. DOI: … Read more

Comparison of statistical and neural networks-based methods in analysis of significance and interaction of manufacturing processes parameters

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Comparison of statistical and neural networks-based methods in analysis of significance and interaction of manufacturing processes parameters Marcin Perzyk, Jacek Kozłowski Warsaw University of Technology. DOI: https://doi.org/10.7494/cmms.2006.2.0100 Abstract: Due to development of computer techniques, large amounts of data are collected and stored in many manufacturing companies, related to designs, products, equipment, materials, manufacturing processes etc. … Read more

Evaluation of possibilities and perspectives of application of nanomaterial hard coatings

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Evaluation of possibilities and perspectives of application of nanomaterial hard coatings Magdalena Kopernik, Maciej Pietrzyk Department of Modelling and Information Technology, Faculty of Metals Engineering and Industrial Computer Science, AGH – University of Science and Technology, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2006.1.0109 Abstract: The paper is a review of the research on applications and testing of the … Read more

Computer aided sheet metal forming process design

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Computer aided sheet metal forming process design Zbigniew Zimniak Deep drawing, Press tools design, Automatic diagnosis, Springback, Finite element method. DOI: https://doi.org/10.7494/cmms.2006.1.0108 Abstract: “A system for the computer aided design of sheet metal forming is described. This system was combined with the FEM and theoretical method of determination of a forming limit stress diagram (FLSD). … Read more

Numerical simulations of hydroforming of a Y-shape branch

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Numerical simulations of hydroforming of a Y-shape branch Rafał Stadnik, Jan Kazanecki AGH University of Science and Technology. DOI: https://doi.org/10.7494/cmms.2006.1.0107 Abstract: The hydroforming process offers several advantages as compared with conventional manufacturing via stamping and welding, such as part consolidation, weight reduction, improved structural strength and stiffness, lower tooling costs, fewer secondary operations, tight dimensional … Read more

Current developments on the coupled thermomechanical computational modeling of metal casting processes

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Current developments on the coupled thermomechanical computational modeling of metal casting processes Carlos Agelet De Saracibar, Michele Chiumenti, Miguel Cervera International Center for Numerical Methods in Engineering (CIMNE), Barcelona, Spain.ETS Ingenieros de Caminos, Canales y Puertos, Universidad Politécnica de Cataluna, Barcelona, Spain. DOI: https://doi.org/10.7494/cmms.2006.1.0106 Abstract: In this paper, current developments on the coupled thermomechanical computational … Read more