Papers

AMD APU systems as a platform for scientific computing

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AMD APU systems as a platform for scientific computing Filip Krużel1, Krzysztof Banaś2 1Cracow University of Technology,Warszawska 24, 31-155 Kraków, Poland.2AGH University of Science and Technology, al. Mickiewicza 30, 30-059, Kraków. DOI: https://doi.org/10.7494/cmms.2015.2.0541 Abstract: In our current work we investigate the possibility of using modern AMD APU architecture in scientific and technical computing. The architecture … Read more

Metalforming methods dedicated for aerospace industry

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Metalforming methods dedicated for aerospace industry Joanna Szyndler, Lukasz Madej AGH University of Science and Technology, Al. Mickiewicza 30, 30-059, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2015.2.0533 Abstract: Detailed analysis of different metalforming methods of light and durable integral elements dedicated for the aerospace industry is the main aim of the work. Description of an integral part concept … Read more

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

Prediction and investigation of fracture initiation in warm forging of martensitic stainless steel with aid of fem simulation

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Prediction and investigation of fracture initiation in warm forging of martensitic stainless steel with aid of fem simulation Łukasz Lisiecki , Piotr Skubisz, Jarosław Karwan AGH University of Science and Technology, Faculty of Metals Engineering and Industrial Computer Science, Mickiewicza Av. 30, 30-059, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2015.2.0538 Abstract: Warm forging brings together advantages of hot … Read more

Micro-scale heat transfer. Algorithm basing on the control volume method and the identification of relaxation and thermalization times using the search method

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Micro-scale heat transfer. Algorithm basing on the control volume method and the identification of relaxation and thermalization times using the search method Bohdan Mochnacki1, Mariusz Ciesielski2 1Higher School of Labour Safety Management in Katowice, 40-007 Katowice, Bankowa 8, Poland.2Czestochowa University of Technology, Institute of Computer and Information Sciences, 42-201 Czestochowa, Dabrowskiego 69, Poland. DOI: https://doi.org/10.7494/cmms.2015.2.0539 … 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