cmms

On application of shape coefficients to creation of the statistically similar representative element of dp steels

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On application of shape coefficients to creation of the statistically similar representative element of dp steels Łukasz Rauch, Monika Pernach, Krzysztof Bzowski, Maciej Pietrzyk AGH University of Science and Technology, Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2011.4.0377 Abstract: The coupled finite element multiscale simulations (FE2) require costly numerical procedures in both macro and micro scales. … Read more

Bainitic steels as alternative for conventional carbon-manganese steels in manufacturing of fasteners – simulation of production chain

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Bainitic steels as alternative for conventional carbon-manganese steels in manufacturing of fasteners – simulation of production chain Roman Kuziak1, Valery Pidvysots’kyy1, Stanisław Węglarczyk2, Maciej Pietrzyk2 1Institute for Ferrous Metallurgy, K. Miarki 12, 44-100 Gliwice, Poland. 2AGH University of Science and Technology, Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2011.3.0369 Abstract: Computer aided design of the manufacturing … Read more

Application of a population balance model for prediction of behaviour of non-metallic inclusions in the liquid steel

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Application of a population balance model for prediction of behaviour of non-metallic inclusions in the liquid steel Adam Cwudziński, Jan Jowsa Czestochowa University of Technology, Faculty of Materials Processing Technology and Applied,Physics, Department of Metals Extraction and Recirculation, Armii Krajowej 19 ave,,42-200 Czestochowa, Poland. DOI: https://doi.org/10.7494/cmms.2011.3.0371 Abstract: The article presents the results of computer simulations … Read more

Hybrid multi-objective differential evolution for multi-objective optimization of industrial polymeric materials

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Hybrid multi-objective differential evolution for multi-objective optimization of industrial polymeric materials Ashish M. Gujarathi, B. V. Babu Chemical Engineering Department,Birla Institute of Tehnology and Science,Pilani – 333031 Rajasthan, India. DOI: https://doi.org/10.7494/cmms.2011.3.0370 Abstract: MOO of industrial case studies involving process design decisions [namely, styrene reactor, polyethylene terephthalate (PET) reactor, and low density polyethylene (LDPE) tubular reactor] … Read more

Cfd (computational fluid dynamic) optimization strategy applied in pultrusion process

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CFD (computational fluid dynamic) optimization strategy applied in pultrusion process Lizandro De Sousa Santos1, Rogério Luz Pagano2, Evaristo Chaubald Biscaia Jr.2, Verônica Maria de Araújo Calado1 1Escola de Química, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Rio de Janeiro, Brazil. 2Programa de Engenharia Química–COPPE, Escola de Química, Universidade Federal do Rio de Janeiro, … Read more

EASEA: a generic optimization tool for GPU machines in asynchronous island model

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EASEA: a generic optimization tool for GPU machines in asynchronous island model Laurent A. Baumes1, Frederic Kruger2, Pierre Collet2 1ITQ, UPV-CSIC, Valencia, Spain. 2Univ. Strasbourg, LSIIT, FDBT, Illkrirch, France. DOI: https://doi.org/10.7494/cmms.2011.3.0373 Abstract: Very recently, we presented an efficient implementation of Evolutionary Algorithms (EAs) using Graphics Processing Units (GPU) for solving microporous crystal structures. Because of … Read more

Industrial applications of multi-agent systems

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Industrial applications of multi-agent systems Stanisława Kluska-Nawarecka1, Grzegorz Dobrowolski2, Edward Nawarecki2 1Foundry Research Institute, Cracow, Poland, Academy of Information Technology, Łódź, Poland.2AGH University of Science and Technology, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2011.2.0343 Abstract: The paper outlines concepts and solutions specific to the given class of the applications of multi-agent systems. The considerations are illustrated with examples … Read more

Numerical accuracy and efficiency of algorithms for springback calculation

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Numerical accuracy and efficiency of algorithms for springback calculation Dmytro Lumelskyy, Jerzy Rojek Institute of Fundamental Technological Research, Polish Academy of Sciences,ul. Pawińskiego 5B, 02-106 Warszawa. DOI: https://doi.org/10.7494/cmms.2011.2.0359 Abstract: The objective of this work has been to study numerical accuracy and efficiency of algorithms of springback calculation. The finite element program Stampack has been used … Read more

Functional modules specific for virtual manufacturing

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Functional modules specific for virtual manufacturing Réka Hints, Marius Vanca, Dorel Banabic Technical University of Cluj-Napoca. DOI: https://doi.org/10.7494/cmms.2011.2.0344 Abstract: Manufacturing stands at the basis of European economy and welfare. The uttermost challenge of manufacturing processes facing global competitors is to improve the quality, reduce the delivery time and decrease the cost. Thus, the need for … Read more

The method of acceleration of solving equations system in case of shape and/or boundary conditions changes

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The method of acceleration of solving equations system in case of shape and/or boundary conditions changes Norbert Sczygiol, Juliusz Mikoda Institute of Computer and Information Sciences, Czestochowa University of Technology,ul. Dąbrowskiego 73, 42-200 Częstochowa, Poland. DOI: https://doi.org/10.7494/cmms.2011.2.0360 Abstract: This paper presents new approach to the problem of conducting numerical simulations in case of applying shape … Read more