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 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 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
Intellectual capital filling system as a component of knowledge management system at the foundry Krzysztof Regulski1, Stanisława Kluska-Nawarecka1,2 1Akademia Górniczo-Hutnicza, Kraków, Polska.2Instytut Odlewnictwa, Zakopiańska 73, Kraków, Polska. DOI: https://doi.org/10.7494/cmms.2006.2.0099 Abstract: Knowledge Management System is not only the database of production processes data above all it is an integration of intellectual capital of all departments of … Read more
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
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 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 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
Intelligent control of the electric – arc steelmaking process using artificial neural networks Tadeusz Wieczorek Division of Engineering Informatics, Department of Electrotechnology, The Silesian University of Technology. DOI: https://doi.org/10.7494/cmms.2006.1.0105 Abstract: Development of computational intelligence allows to combine some conventional approaches with artificial intelligence modules, like Artificial Neural Networks (ANNs). The combination leads to so-called Intelligent … Read more
Kinetics of hydrogen absorption in getter materials for a cylindrical tank: analytical and numerical resolutions Germain Gondor1, Rachid Laydi2, Christian Lexcellent1 1Institut FEMTO-ST, Département de Mécanique Appliquée, Université de Franche-Comté 24 chemin de l’Epitaphe, 25000 Besançon, France. 2Ecole Nationale Supérieure de Mécanique et des Microtechniques (ENSMM), Service Mathématique 26 chemin de l’Epitaphe, 25000 Besançon, France. … Read more