cmms

Evaluation of possibilities and perspectives of application of nanomaterial hard coatings

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Evaluation of possibilities and perspectives of application of nanomaterial hard coatings Magdalena Kopernik, Maciej Pietrzyk Department of Modelling and Information Technology, Faculty of Metals Engineering and Industrial Computer Science, AGH – University of Science and Technology, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2006.1.0109 Abstract: The paper is a review of the research on applications and testing of the … Read more

Computer aided sheet metal forming process design

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Computer aided sheet metal forming process design Zbigniew Zimniak Deep drawing, Press tools design, Automatic diagnosis, Springback, Finite element method. DOI: https://doi.org/10.7494/cmms.2006.1.0108 Abstract: “A system for the computer aided design of sheet metal forming is described. This system was combined with the FEM and theoretical method of determination of a forming limit stress diagram (FLSD). … Read more

Numerical simulations of hydroforming of a Y-shape branch

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Numerical simulations of hydroforming of a Y-shape branch Rafał Stadnik, Jan Kazanecki AGH University of Science and Technology. DOI: https://doi.org/10.7494/cmms.2006.1.0107 Abstract: The hydroforming process offers several advantages as compared with conventional manufacturing via stamping and welding, such as part consolidation, weight reduction, improved structural strength and stiffness, lower tooling costs, fewer secondary operations, tight dimensional … Read more

Current developments on the coupled thermomechanical computational modeling of metal casting processes

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Current developments on the coupled thermomechanical computational modeling of metal casting processes Carlos Agelet De Saracibar, Michele Chiumenti, Miguel Cervera International Center for Numerical Methods in Engineering (CIMNE), Barcelona, Spain.ETS Ingenieros de Caminos, Canales y Puertos, Universidad Politécnica de Cataluna, Barcelona, Spain. DOI: https://doi.org/10.7494/cmms.2006.1.0106 Abstract: In this paper, current developments on the coupled thermomechanical computational … Read more

Intelligent control of the electric – arc steelmaking process using artificial neural networks

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Intelligent control of the electric – arc steelmaking process using artificial neural networks Tadeusz Wieczorek Division of Engineering Informatics, Department of Electrotechnology, The Silesian University of Technology. DOI: https://doi.org/10.7494/cmms.2006.1.0105 Abstract: Development of computational intelligence allows to combine some conventional approaches with artificial intelligence modules, like Artificial Neural Networks (ANNs). The combination leads to so-called Intelligent … Read more

Application of parallel hp adaptive codes for efficient accurate solving of 2D and 3D problems

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Application of parallel hp adaptive codes for efficient accurate solving of 2D and 3D problems Maciej Paszyński, Leszek Demkowicz AGH University of Science and Technology. DOI: https://doi.org/10.7494/cmms.2005.4.0078 Abstract: In many engineering problems the finite element method domain consists in areas described by different material constants. In such a case, there are singularities of the numerical … Read more

Application of cellular automata to multiscale analysis of phenomena materials engineering

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Application of cellular automata to multiscale analysis of phenomena materials engineering Jerzy Gawąd, Łukasz Madej AGH University of Science and Technology. DOI: https://doi.org/10.7494/cmms.2005.4.0079 Abstract: The problems of development of an alternative computational tool, which is capable of including in models the stochastic and discontinuous phenomena occurring in materials, are discussed in this paper. The outlook … Read more

Applications of evolutionary shape optimization in forging

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Applications of evolutionary shape optimization in forging Tadeusz Burczyński1, Wacław Kuś2 1Katedra Wytrzymałości Materiałów i Metod Komputerowych Mechaniki, Politechnika Śląska, ul. Konarskiego 18a, 41-100 Gliwice. 2Instytut Modelowania Komputerowego, Zakład Metod Sztucznej Inteligencji, Politechnika Krakowska, ul. Warszawska 24, 31-155 Kraków. DOI: https://doi.org/10.7494/cmms.2005.4.0080 Abstract: This paper is devoted to an application of evolutionary algorithms into optimal shape … Read more

Sensitivity analysis – methods and applications

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Sensitivity analysis – methods and applications Danuta Szeliga AGH University of Science and Technology. DOI: https://doi.org/10.7494/cmms.2005.4.0081 Abstract: Literature review of sensitivity analysis methods and applications is presented in the paper. Sensitivity analysis is applied to the problems of input data and model parameters uncertainty and to model validation. Definition of structures, initial and boundary conditions, … Read more

The energy flow in the course of thermal processing and during formation of thin films

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The energy flow in the course of thermal processing and during formation of thin films Jacek Rońda, Ryszard Pęcherski, Bogusław Rajchel 1Wydział Inżynierii Metali i Informatyki Przemysłowej, Akademia Górniczo-Hutnicza, al. Mickiewicza 30, 30-059 Kraków. 2Instytut Mechaniki Budowli, Wydział Inżynierii Lądowej, Politechnika Krakowska, ul. Warszawska. 3Instytut Fizyki Jądrowej Polskiej Akademii Nauk im. H. Niewodniczańskiego, ul. Radzikowskiego … Read more