Detection of virtual multi-identities

Detection of virtual multi-identities Andrzej Opaliński AGH University of Science and Technology, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2014.3.0486 Abstract: Last decade is a time of rapid evolution of the Internet. Various human’s life areas are migrating into the cyberspace, where people exist and act through virtual identities – personalization of themselves. Groups of virtual identities with their … Read more

Survey of effectiveness of inverse analysis computation

Survey of effectiveness of inverse analysis computation Łukasz Sztangret, Danuta Szeliga, Jan Kusiak AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2014.3.0487 Abstract: The paper presents a survey of inverse analysis focusing on two aspects: computing time and accuracy of the solution. Identification of flow stress model in metal forming … Read more

Ann-based metamodelling with clustering of output values as an approach to robust inverse analysis

Ann-based metamodelling with clustering of output values as an approach to robust inverse analysis Grzegorz Gorecki, Łukasz Rauch, Maciej Pietrzyk, Jan Kusiak AGH University of Science and Technology, Department of Applied Computer Science and Modelling, Al. Mickiewicza 30, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2014.3.0488 Abstract: Inverse analysis, which uses artificial neural networks as direct problem models, is … Read more

Comparison of the cbr methodology and the cart algorithm applied to problem of casting defects classification

Comparison of the cbr methodology and the cart algorithm applied to problem of casting defects classification Krzysztof Regulski, Gabriel Rojek AGH University of Science and Technology, Department of Applied Computer Science and Modelling, Al. Mickiewicza 30, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2014.3.0489 Abstract: The main scope of presented in this article research is the analysis of application … Read more

Modeling of austempered ductile iron using discrete signals

Modeling of austempered ductile iron using discrete signals Andrzej Kochański1, Przemysław Grzegorzewski2,3, Artur Soroczyński1, Anna Olwert2 1Instytut of Manufacturing Technologies, Warsaw University of Technology.2Systems Research Institute, Polish Academy of Sciences.3Faculty of Mathematics and Information Science, Warsaw University of Technology. DOI: https://doi.org/10.7494/cmms.2014.3.0490 Abstract: Austempered ductile iron is a perfect constructional material. Its unique properties combining high … Read more

Experimental and numerical investigation of cold rolling of ferritic-pearlitic steels

Experimental and numerical investigation of cold rolling of ferritic-pearlitic steels Łukasz Madej1, Roman Kuziak2, Marcin Mroczkowski1, Wiesław Madej1, Wojciech Libura1 1AGH University of Science and Technology, Kraków, Poland.2Institute for Ferrous Metallurgy, Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2014.2.0484 Abstract: Four steels with different chemical compositions were analysed during the cold rolling process on the basis of experimental and … Read more

Mathematical modelling of the tundish inertization practice

Mathematical modelling of the tundish inertization practice Bernardo Martins Braga, Roberto Parreiras Tavares Metallurgical and Materials Engineering Department, Engineering School, Federal University of Minas Gerais,Ave. Presidente Antônio Carlos 6627, 31270-901 Belo Horizonte, Brazil. DOI: https://doi.org/10.7494/cmms.2014.2.0485 Abstract: The inertization practice for a 17.7 tons of steel continuous casting tundish has been studied by means of a … Read more

Identification of the flow stress model for the strip material subject to bulk deformation

Identification of the flow stress model for the strip material subject to bulk deformation Mateusz Ambroziński1, Roman Kuziak2 1AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Krakow, Poland.2Institute for Ferrous Metallurgy, Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2014.2.0480 Abstract: The problem of determination of the flow stress of sheet material for larger strains was investigated. Plastometric … Read more

Numerical identification of material parameters for microbuckling analysis of fiber reinforced polymer matrix composites

Numerical identification of material parameters for microbuckling analysis of fiber reinforced polymer matrix composites Marek Romanowicz Department of Mechanical Engineering, Bialystok University of Technology, Poland, Wiejska 45C, 15 351 Bialystok, Poland. DOI: https://doi.org/10.7494/cmms.2014.2.0481 Abstract: This research focuses on studying the effect of material parameters upon the compressive response of a unidirectional fiber reinforced polymer matrix … Read more

Determination of the flow stress model of az80 mg alloy

Determination of the flow stress model of az80 mg alloy Toko Tokunaga1, Roman Kuziak2, Kiyotaka Matsuura3 1Research Fellow of Japan Society for the Promotion of Science, PhD student, Graduate School of Engineering, Hokkaido University, Sapporo, Hokkaido 060-8628, Japan.2Institute for Ferrous Metallurgy, Gliwice, Poland.3Faculty of Engineering, Hokkaido University, Sapporo, Hokkaido 060-8628, Japan. DOI: https://doi.org/10.7494/cmms.2014.2.0482 Abstract: The … Read more