Papers

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

Hybrid parallel evolutionary algorithm in optimization of 2d grapehene-like materials

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Hybrid parallel evolutionary algorithm in optimization of 2d grapehene-like materials Adam Mrozek1, Wacław Kuś2, Tadeusz Burczyński3 1AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Krakow, Poland.2Silesian University of Technology, Akademicka 2A, 44-100 Gliwice, Poland.3Institute of Fundamental Technological Research Polish Academy of Sciences, Pawinskiego 5B, 02-106 Warszawa, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0509 Abstract: Development and application … Read more

Dealing with periodic boundary conditions for 1D, 2D and 3D isogeometric finite element method

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Dealing with periodic boundary conditions for 1D, 2D and 3D isogeometric finite element method Marcin Łoś1, Maciej Paszyński1, Lisandro Dalcin2, Victor Calo2 1AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Krakow, Poland.2King Abdullah University of Science and Technology, Thuwal, Saudi Arabia. DOI: https://doi.org/10.7494/cmms.2015.1.0525 Abstract: In this paper we analyze the problem of implementing … Read more

Multi-objective optimization of phthalic anhydride catalytic reactor using genetic algorithm with simulated binary jumping genes operator

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Multi-objective optimization of phthalic anhydride catalytic reactor using genetic algorithm with simulated binary jumping genes operator Vibhu Trivedi, Manojkumar Ramteke Department of Chemical Engineering, Indian Institute of Technology Delhi, Hauz Khas, New Delhi 110 016, India. DOI: https://doi.org/10.7494/cmms.2015.1.0510 Abstract: Multi-objective optimization problems of chemical industry have been efficiently solved by evolutionary algorithms (EAs). However, due … Read more

Evaluation of macroscopic stresses in discrete element models of sintering processes

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Evaluation of macroscopic stresses in discrete element models of sintering processes Jerzy Rojek1, Szymon Nosewicz1, Katarzyna Pietrzak1,2, Marcin Chmielewski2 1Institute of Fundamental Technological Research (IPPT PAN), Pawińskiego 5B, 02-106 Warszawa, Poland.2Institute of Electronic Materials Technology, Wólczyńska 133, 01-919 Warszawa, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0526 Abstract: This paper presents investigation of macroscopic stresses in powder metallurgy process modelled … Read more