cmms

Image processing methods for segmentation of microscopic pictures of the mgca alloys

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Image processing methods for segmentation of microscopic pictures of the mgca alloys Lukasz Rauch, Krzysztof Bzowski AGH – University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2011.2.0353 Abstract: The paper addresses the problem of image processing of MgCa alloys microstructures. The main objective of the paper is focused on segmentation of … Read more

Computer aided design of the best tr forging technology for crank shafts

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Computer aided design of the best tr forging technology for crank shafts Łukasz Sztangret1, Andrzej Milenin1, Mateusz Sztangret1, Wojciech Walczyk2, Maciej Pietrzyk1, Jan Kusiak1 1AGH-University of Science and Technology, Mickiewicza 30, 30-059 Kraków, Poland. 2Metal Forming Institute, Jana Pawła II nr 14, 61-139, Poznań, Poland. DOI: https://doi.org/10.7494/cmms.2011.2.0338 Abstract: Improvement of the TR crank shaft forging … Read more

Optimisation of parameters of single crystal model for aluminium bicrystals

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Optimisation of parameters of single crystal model for aluminium bicrystals Wojciech Wajda, Henryk Paul Instytut Metalurgii i Inżynierii Materiałowej PAN, Reymonta 25, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2011.2.0354 Abstract: The single crystal plasticity model is commonly used to simulate single- and bicrystal material behaviour. However the parameters for the model are difficult to find in the … Read more

Computer aided design of the manufacturing chain for fasteners

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Computer aided design of the manufacturing chain for fasteners Roman Kuziak1, Mariusz Skóra2, Stanisław Węglarczyk3, Marek Paćko3, Maciej Pietrzyk3 1Instytut Metalurgii Żelaza, Gliwice.2KOELNER Łańcucka Fabryka Śrub Spółka z o.o.3AGH-University of Science and Technology, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2011.2.0339 Abstract: Computer aided design of the forging technology for the fasteners made of bainitic steels is the objective … Read more

Bi-velocity reactive mass transport phenomenology. Modeling of CVD process

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Bi-velocity reactive mass transport phenomenology. Modeling of CVD process Bartek Wierzba Interdisciplinary Centre for Materials Modelling, FMSci&C, AGH University of Science,and Technology, Al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2011.2.0355 Abstract: This paper presents a numerical method to determine the concentration profile during the aluminization process. The quantitative description of the diffusion controlled Chemical Vapor … Read more

Research into the technological process of extrusion-type forging of automotive wheel made of magnesium alloy produced with the help of loaded-die

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Research into the technological process of extrusion-type forging of automotive wheel made of magnesium alloy produced with the help of loaded-die Pavel Petrov1, Victor Voronkov1, Alexej Plotnikov1, Vladimir Ivanov1, Michael Petrov1, Semar Basyuk2 1Moscow State Technical University “MAMI”, B. Semenovskay str. 38, 107023 Moscow, Russia. 2Disk BS Ltd., Russia. DOI: https://doi.org/10.7494/cmms.2011.2.0340 Abstract: The presented paper … Read more

Numerical simulation of field distribution of SERS active substrates for rhodamine 6G detection

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Numerical simulation of field distribution of SERS active substrates for rhodamine 6G detection Hui-Wen Cheng, Yiming Li Department of Electrical Engineering, National Chiao Tung University, Hsinchu 300, Taiwan. DOI: https://doi.org/10.7494/cmms.2011.2.0356 Abstract: In this work, we computationally study surface enhanced Raman spectroscopy (SERS) active substrates for the detection of Rhodamine 6G (R6G). To examine the electromagnetic … Read more

Simulation of steady-state extrusion through a hollow die using hyperxtrude FE software

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Simulation of steady-state extrusion through a hollow die using hyperxtrude FE software Gang Liu1,2, Ke Huang2, Jie Zhou1, Jurek Duszczyk1 1Department of Materials Science and Engineering, Delft University of Technology, Mekelweg 2, 2628 CD Delft, The Netherlands.2School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China. DOI: https://doi.org/10.7494/cmms.2011.2.0341 Abstract: Die design for … Read more

Numerical analysis of strain inhomogeneities during deformation on the basis of the three dimensional digital material representation

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Numerical analysis of strain inhomogeneities during deformation on the basis of the three dimensional digital material representation Lukasz Madej, Pawel Cybulka, Konrad Perzyński, Lukasz Rauch AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2011.2.0357 Abstract: The main objective of the DMR system presented in the work is to create the … Read more

Application of the fractional oscillator equation to simulations of granular flow in a silo

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Application of the fractional oscillator equation to simulations of granular flow in a silo Tomasz Blaszczyk2, Ewa Kotela1, Jacek Leszczynski1 1Czestochowa University of Technology, Department of Heating, Ventilation and Air Protection ul. Dabrowskiego 73, 42-200 Czestochowa, Poland.2Czestochowa University of Technology, Institute of Mathematics ul. Dabrowskiego 73, 42-200 Czestochowa, Poland. DOI: https://doi.org/10.7494/cmms.2011.1.0313 Abstract: In this paper … Read more