cmms

Competition between Kirkendall shift and Frenkel effect during 2D diffusion process

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Competition between Kirkendall shift and Frenkel effect during 2D diffusion process Bartek Wierzba, Patrycja Wierzba Rzeszow University of Technology, al. Powstańców Warszawy 12, 35-959, Rzeszów, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0519 Abstract: In this paper numerical description of the interdiffusion process where the competition between the Kirkendall shift and Frenkel effect is showed. The vacancy generation and voids … Read more

Artificial neural networks and response surface methodology as a tool for analysis the spindle torque in FSP process

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Artificial neural networks and response surface methodology as a tool for analysis the spindle torque in FSP process Marek S. Węglowski Institute of Welding, Bl. Czesława Str. 16-18, 44-100 Gliwice. DOI: https://doi.org/10.7494/cmms.2015.1.0504 Abstract: The article presents the effect of rotational and travelling speeds and down force on the spindle torque acting on the tool in … Read more

Calculation of the Fe-Fe3C phase equilibrium diagram

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Calculation of the Fe-Fe3C phase equilibrium diagram Henryk Adrian, Przemysław Marynowski, Dariusz Jędrzejczyk AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków. DOI: https://doi.org/10.7494/cmms.2015.1.0520 Abstract: In heat treatment processes of steel the very important role plays the Fe-Fe3C phase equilibrium diagram. It enables the selection of the temperature of austenitisation in respect to … Read more

Intelligent interface for decision support system in metallurgical domain

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Intelligent interface for decision support system in metallurgical domain Krzysztof Regulski1, Gabriel Rojek1, Dorota Wilk-Kołodziejczyk1, Stanisława Kluska-Nawarecka2, Edward Nawarecki1, Grzegorz Dobrowolski1 1AGH University of Science and Technology, al. A. Mickiewicza 30, Krakow, Poland.2Foundry Research Institute, Zakopianska 73, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0505 Abstract: Extensive decision support system composed of several modules providing different functionalities for the … Read more

Optimization and application of gpu calculations in material science

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Optimization and application of gpu calculations in material science Grzegorz Korpała, Rudolf Kawalla Institute of Metal Forming, Technische Universität Bergakademie Freiberg, Bernhard-von-Cotta-Str.4 D-09599 Freiberg, Germany. DOI: https://doi.org/10.7494/cmms.2015.1.0521 Abstract: Modern Graphic Processing Units (GPU) provide in combination with a very fast Video Random Access Memory (VRAM) very high computational procedure, outrunning the conventional combination of a … Read more

Control of lead refining process with the use of case-based reasoning approach

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Control of lead refining process with the use of case-based reasoning approach Gabriel Rojek, Krzysztof Regulski, Piotr Jarosz, Jacek Gabryel, Jan Kusiak AGH University of Science and Technology, al. A. Mickiewicza 30, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0506 Abstract: Presented in this work research concerns pyrometallurgical method of lead refining process. The main objective of the considered … Read more

Multi-frontal parallel direct solver for one dimensional isogeometric collocation method

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Multi-frontal parallel direct solver for one dimensional isogeometric collocation method Paweł Lipski, Maciej Paszyński AGH University of Science and Technology, al. Mickiewicza 30, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0522 Abstract: In this paper we present a new multi-frontal solver for the isogeometric collocation method (ISO-C) on GPU. The ISO-C method constitutes an alternative for the isogeometric finite … Read more

Extracting knowledge from integrated experimental data on the adi manufacture

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Extracting knowledge from integrated experimental data on the adi manufacture Barbara Mrzygłód, Izabela Olejarczyk-Wożeńska, Mirosław Głowacki, Andrzej Opaliński AGH University of Science and Technology, Al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0507 Abstract: The problem discussed in this article relates to the integration of knowledge about the design process of products from ADI. Specialised domain … Read more

Crack analyses in conducting and non-conducting piezoelectric solids

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Crack analyses in conducting and non-conducting piezoelectric solids Jan Sladek1, Vladimir Sladek1, Milan Zmindak2, Slavomir Hrcek2 1Institute of Construction and Architecture, Slovak Academy of Sciences, 84503 Bratislava, Slovakia.2Faculty of Mechanical Engineering, University of Zilina, 01026 Zilina, Slovakia. DOI: https://doi.org/10.7494/cmms.2015.1.0523 Abstract: The stress intensity factor and electric displacement intensity factor for cracks in conducting and non-conducting … 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