Papers

FEM code for the multiscale simulation of the stress – strain state of the blood chamber composed of polyurethane and tin nanocoating

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FEM code for the multiscale simulation of the stress – strain state of the blood chamber composed of polyurethane and tin nanocoating Andrzej Milenin, Magdalena Kopernik Akademia Górniczo-Hutnicza, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2011.1.0337 Abstract: The ventricle sometimes cannot work efficiently and therefore, must be outfitted with prosthesis-pulsatile ventricular assist device (VAD) often … Read more

Intelligent modeling using genetic algorithm for optimizing a-tig welding process parameters of mod. 9Cr-1Mo steel

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Intelligent modeling using genetic algorithm for optimizing a-tig welding process parameters of mod. 9Cr-1Mo steel Muthukumaran Vasudevan1, Krishnamoorthy Nadimuthu Gowtham2, Tammana Jayakumar1 1Metallurgy and Materials Group Indira Gandhi Centre for Atomic Research, Kalpakkam.2Department of Metallurgical Engineering PSG College of Technology, Coimbatore. DOI: https://doi.org/10.7494/cmms.2011.1.0306 Abstract: Modified 9Cr-1Mo ferritic steel is used as structural material for stream … Read more

Modeling of the oxidizing roasting process of zinc sulphide concentrates using the artificial neural networks

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Modeling of the oxidizing roasting process of zinc sulphide concentrates using the artificial neural networks Łukasz Sztangret, Łukasz Rauch, Jan Kusiak, Piotr Jarosz, Stanisław Małecki AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2011.1.0322 Abstract: The goal of the research is an attempt of development of automatic control system of … Read more

Electrical characteristic optimization of silicon solar cells using genetic algorithm

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Electrical characteristic optimization of silicon solar cells using genetic algorithm Yiming Li, Hui-Wen Cheng, I-Hsiu Lo, Chia-Hui Yu, Zheng-Liang Lu Department of Electrical Engineering, National Chiao Tung University, Hsinchu 300, Taiwan. DOI: https://doi.org/10.7494/cmms.2011.1.0307 Abstract: Thin-film solar cell is one of cost-effective energy technologies potentially. Optimal design of thin-film solar cell for pursuing the highest efficiency … Read more

Modeling of primary and eutectic solidification by using CAFD method

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Modeling of primary and eutectic solidification by using CAFD method Andriy Burbelko, Daniel Gurgul AGH University of Science and Technology, Foundry Faculty,23 Reymonta Str., 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2011.1.0323 Abstract: The results of a two-dimensional modeling of the microstructure formation in an eutectic ductile cast iron are presented. The cellular automaton model (CA) was used … Read more

Optimization of hopper design by genetic algorithms

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Optimization of hopper design by genetic algorithms Yaowei Yu, Frank Pettersson, Henrik Saxén Thermal and Flow Engineering Laboratory, Department of Chemical Engineering,Åbo Akademi University, Biskopsg. 8, FI-20500 Åbo, Finland. DOI: https://doi.org/10.7494/cmms.2011.1.0308 Abstract: In the handling of particulate matters, hoppers are frequently used as intermediate storage, but during their filling and emptying, particle size segregation may … Read more

Time-saving methods for cafd modeling of the microstructure evolution during solidification

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Time-saving methods for cafd modeling of the microstructure evolution during solidification Andriy Burbelko, Jacek Początek, Daniel Gurgul AGH University of Science and Technology, Foundry Faculty,23 Reymonta Str., 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2011.1.0324 Abstract: The Cellular Automaton – Finite Difference model (CAFD) is one of the known methods of the simulation of microstructure evolution during the … Read more

Parallel genetic algorithm finding optimal initial mesh for three dimensional self-adaptive hp finite element method

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Parallel genetic algorithm finding optimal initial mesh for three dimensional self-adaptive hp finite element method Anna Paszyńska1, Maciej Paszyński2 1Faculty of Physics, Astronomy and Applied Computer Science, Jagiellonian University, Reymonta 4, 30-059 Kraków, Poland.2Department of Computer Science, AGH University of Science and Technology, Al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2011.1.0309 Abstract: In this paper … Read more

Experimental investigations and numerical models of tool steel during semisolid forming

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Experimental investigations and numerical models of tool steel during semisolid forming Piotr Macioł1, Władysław Zalecki2, Roman Kuziak2, Aleksandra Jakubowicz1 1AGH – University of Science and Technology, Dep. of Applied Computer Science and Modelling, al. Mickiewicza 30, 30-059 Kraków, Poland.2Institute for Ferrous Metallurgy, ul. Karola Miarki 12-14, 44-100 Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2011.1.0325 Abstract: The main aims … Read more

Genetic programming modeling of the critical size of inclusions

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Genetic programming modeling of the critical size of inclusions Miha Kovačič, Božidar Šarler University of Nova Gorica, Slovenia. DOI: https://doi.org/10.7494/cmms.2011.1.0310 Abstract: Spring steel quality has a major impact on spring life. Spring steel quality depends also on the inclusions presence. 7 dynamically tested and broken springs (51CrV4) were analyzed. The dynamic test result is the … Read more