Papers

Metamodel of the plane strain compression test as a replacement of fe model in the inverse analysis

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Metamodel of the plane strain compression test as a replacement of fe model in the inverse analysis Łukasz Sztangret, Mateusz Sztangret, Jan Kusiak, Maciej Pietrzyk AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2014.4.0493 Abstract: The paper presents the application of plane strain compression (PSC) test to the identification of … Read more

Application of the diffusion equation to modeling phase transformation during cooling of pearlitic steel

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Application of the diffusion equation to modeling phase transformation during cooling of pearlitic steel Monika Pernach AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2014.4.0494 Abstract: Exploitation properties of rails are formed by controlled heat treatment of the head of the rail carried out after rolling. Complex cooling schedules have … Read more

Tailor tempering and hot-spotting of press hardened boron steels

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Tailor tempering and hot-spotting of press hardened boron steels Lander Galdos1, Eneko Saenz De Argandoña1, Joseba Mendiguren1, Nuria Herrero1, Rafael Ortubay1, Xabier Agirretxe2, José Miguel Martín2 1Mechanical and Manufacturing Department, Mondragon University, Loramendi 4, 20500 Mondragon, Gipuzkoa, Spain.2Batz S. Coop., Torrea Auzoa, 2, 48140 Igorre, Bizkaia, Spain. DOI: https://doi.org/10.7494/cmms.2014.4.0495 Abstract: Hot forming processes are becoming … Read more

Detection of virtual multi-identities

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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

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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

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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

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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

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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

Mathematical modelling of the tundish inertization practice

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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

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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