cmms

Modelling of the die wear in the hot forging process using the archard model

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Modelling of the die wear in the hot forging process using the archard model Marek Wilkus1, Sławomir Polak2, Zbigniew Gronostajski2, Marcin Kaszuba2, Łukasz Rauch1, Maciej Pietrzyk1 1AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland.2Wrocław University of Technology, Łukaszewicza 5, 50-371 Wrocław, Poland. DOI: https://doi.org/10.7494/cmms.2015.2.0534 Abstract: In hot forging, die wear is … Read more

Multiscale modelling of ferritic-pearlitic steel deformation in rod drawing process by using statistical representation of microstructure

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Multiscale modelling of ferritic-pearlitic steel deformation in rod drawing process by using statistical representation of microstructure Dmitrii Konstantinov1, Krzysztof Bzowski2, Aleksey Korchunov1, Alexander Pesin1, Maciej Pietrzyk2 1Nosov Magnitogorsk State Technical University, Magnitogorsk, Russia.2AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2015.2.0535 Abstract: Development of modelling method, which allows prediction of … Read more

Recent and future developments in finite element metal forming simulation

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Recent and future developments in finite element metal forming simulation S. Andrietti1, J.-L. Chenot1,2, Marc Bernacki2, P.O. Bouchard2, L. Fourment2, E. Hachem2, E. Perchat1 1Transvalor, 694 Avenue du Dr. Maurice Donat, 06255 Mougins Cedex, France.2CEMEF, Mines Paristech, B.P. 207, 06904 Sophia Antipolis Cedex, France. DOI: https://doi.org/10.7494/cmms.2015.2.0536 Abstract: After more than 40 years of development, finite … Read more

Application of the control theory for modelling austenite-ferrite phase transformation in steels

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Application of the control theory for modelling austenite-ferrite phase transformation in steels Ivan Milenin, Monika Pernach, Maciej Pietrzyk AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2015.2.0537 Abstract: Problem of the phase transformation kinetics is investigated in the paper. Experimental observations and results of modelling showed that, when temperature changes … Read more

Control of lead refining process with the use of case-based reasoning approach

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Control of lead refining process with the use of case-based reasoning approach Gabriel Rojek, Krzysztof Regulski, Piotr Jarosz, Jacek Gabryel, Jan Kusiak AGH University of Science and Technology, al. A. Mickiewicza 30, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0506 Abstract: Presented in this work research concerns pyrometallurgical method of lead refining process. The main objective of the considered … Read more

Multi-frontal parallel direct solver for one dimensional isogeometric collocation method

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Multi-frontal parallel direct solver for one dimensional isogeometric collocation method Paweł Lipski, Maciej Paszyński AGH University of Science and Technology, al. Mickiewicza 30, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0522 Abstract: In this paper we present a new multi-frontal solver for the isogeometric collocation method (ISO-C) on GPU. The ISO-C method constitutes an alternative for the isogeometric finite … Read more

Extracting knowledge from integrated experimental data on the adi manufacture

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Extracting knowledge from integrated experimental data on the adi manufacture Barbara Mrzygłód, Izabela Olejarczyk-Wożeńska, Mirosław Głowacki, Andrzej Opaliński AGH University of Science and Technology, Al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0507 Abstract: The problem discussed in this article relates to the integration of knowledge about the design process of products from ADI. Specialised domain … Read more

Crack analyses in conducting and non-conducting piezoelectric solids

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Crack analyses in conducting and non-conducting piezoelectric solids Jan Sladek1, Vladimir Sladek1, Milan Zmindak2, Slavomir Hrcek2 1Institute of Construction and Architecture, Slovak Academy of Sciences, 84503 Bratislava, Slovakia.2Faculty of Mechanical Engineering, University of Zilina, 01026 Zilina, Slovakia. DOI: https://doi.org/10.7494/cmms.2015.1.0523 Abstract: The stress intensity factor and electric displacement intensity factor for cracks in conducting and non-conducting … Read more

Optimization of geometrical structures of modern materials by using a hybrid evolution strategy

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Optimization of geometrical structures of modern materials by using a hybrid evolution strategy Jacek Jackiewicz Institute of Technology, Faculty of Mathematics, Physics & Technical Sciences Kazimierz Wielki University ul. Chodkiewicza 30, 85-064 Bydgoszcz, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0508 Abstract: In this paper, a new hybrid evolutionary-gradient algorithm is proposed to solve global numerical problems of topology optimization. … Read more

Application of the fully automatic hp-adaptive FEM to elastic-plastic problems

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Application of the fully automatic hp-adaptive FEM to elastic-plastic problems Marta Oleksy, Witold Cecot Institute for Computational Civil Engineering,Cracow University of Technology, ul. Warszawska 24, 31-155 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0524 Abstract: The hp-adaptive mesh refinement is a technique that for linear problems proved to deliver a fast, predicted by theory, exponential convergence. We have applied … Read more