Numerical modeling

Thermo-mechanical analysis of the power turbine casing at the running conditions

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Thermo-mechanical analysis of the power turbine casing at the running conditions Paweł Wojnarowski1, Andrzej Kuźniar2, Stanisław Kiełbasa2, Lechosław Trębacz1, Danuta Szeliga1, Maciej Pietrzyk1, Jacek Rońda1 1AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland.2“WSK “”PZL – Rzeszów”” S.A., ul. Hetmańska 120, 35-078 Rzeszów, Poland”. DOI: https://doi.org/10.7494/cmms.2013.1.0430 Abstract: The paper is the result … 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

Numerical modeling of influence of gaseous bubble shape factor on steel flow in the tundish with system of argon injection

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Numerical modeling of influence of gaseous bubble shape factor on steel flow in the tundish with system of argon injection Adam Cwudziński, Jan Jowsa Department of Metals Extraction and Recirculation, Faculty of Materials Processing Technology and Applied Physics,,Czestochowa University of Technology, Armii Krajowej 19, 42-200 Czestochowa, Poland. DOI: https://doi.org/10.7494/cmms.2008.1.0184 Abstract: The article presents the results … Read more

An influence of some process parameters on lateral forces in forging dies

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An influence of some process parameters on lateral forces in forging dies Andrzej Kocańda, Piotr Czyżewski Institute of Materials Processing, Warsaw University of Technology,Narbutta 85, 02-524 Warsaw, Poland. DOI: https://doi.org/10.7494/cmms.2007.2.0144 Abstract: The lateral forces are relatively high in production of nonsymmetrical or extended forgings what results in an offset of the upper and lower dies. … Read more

Comparison of numerical models for hydroforming of X-shapes

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Comparison of numerical models for hydroforming of X-shapes Hanna Sadłowska, Andrzej Kocańda Institute of Materials Processing, Warsaw University of Technology,Narbutta 85, 02-524 Warsaw, Poland. DOI: https://doi.org/10.7494/cmms.2007.2.0158 Abstract: Numerical modeling has proved to be a powerful tool for development of hydroforming processes. There have been used various numerical models but it has been difficult to choose … Read more

Influence of modification internal geometry of under flux controller of turbulence on steel flow in the six-strand tundish – numerical simulation

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Influence of modification internal geometry of under flux controller of turbulence on steel flow in the six-strand tundish – numerical simulation Adam Cwudziński, Jan Jowsa Czestochowa University of Technology. DOI: https://doi.org/10.7494/cmms.2006.2.0098 Abstract: The paper presents results of computer simulation of steel flow in the six-strand tundish. The tundish was equipped with a under flux controller … Read more