cmms

Modelling of the die wear in the hot forging process using the archard model

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Modelling of the die wear in the hot forging process using the archard model Marek Wilkus1, Sławomir Polak2, Zbigniew Gronostajski2, Marcin Kaszuba2, Łukasz Rauch1, Maciej Pietrzyk1 1AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland.2Wrocław University of Technology, Łukaszewicza 5, 50-371 Wrocław, Poland. DOI: https://doi.org/10.7494/cmms.2015.2.0534 Abstract: In hot forging, die wear is … Read more

Multiscale modelling of ferritic-pearlitic steel deformation in rod drawing process by using statistical representation of microstructure

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Multiscale modelling of ferritic-pearlitic steel deformation in rod drawing process by using statistical representation of microstructure Dmitrii Konstantinov1, Krzysztof Bzowski2, Aleksey Korchunov1, Alexander Pesin1, Maciej Pietrzyk2 1Nosov Magnitogorsk State Technical University, Magnitogorsk, Russia.2AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2015.2.0535 Abstract: Development of modelling method, which allows prediction of … Read more

Recent and future developments in finite element metal forming simulation

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Recent and future developments in finite element metal forming simulation S. Andrietti1, J.-L. Chenot1,2, Marc Bernacki2, P.O. Bouchard2, L. Fourment2, E. Hachem2, E. Perchat1 1Transvalor, 694 Avenue du Dr. Maurice Donat, 06255 Mougins Cedex, France.2CEMEF, Mines Paristech, B.P. 207, 06904 Sophia Antipolis Cedex, France. DOI: https://doi.org/10.7494/cmms.2015.2.0536 Abstract: After more than 40 years of development, finite … Read more

Application of the control theory for modelling austenite-ferrite phase transformation in steels

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Application of the control theory for modelling austenite-ferrite phase transformation in steels Ivan Milenin, Monika Pernach, Maciej Pietrzyk AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2015.2.0537 Abstract: Problem of the phase transformation kinetics is investigated in the paper. Experimental observations and results of modelling showed that, when temperature changes … Read more

Prediction and investigation of fracture initiation in warm forging of martensitic stainless steel with aid of fem simulation

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Prediction and investigation of fracture initiation in warm forging of martensitic stainless steel with aid of fem simulation Łukasz Lisiecki , Piotr Skubisz, Jarosław Karwan AGH University of Science and Technology, Faculty of Metals Engineering and Industrial Computer Science, Mickiewicza Av. 30, 30-059, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2015.2.0538 Abstract: Warm forging brings together advantages of hot … Read more

Micro-scale heat transfer. Algorithm basing on the control volume method and the identification of relaxation and thermalization times using the search method

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Micro-scale heat transfer. Algorithm basing on the control volume method and the identification of relaxation and thermalization times using the search method Bohdan Mochnacki1, Mariusz Ciesielski2 1Higher School of Labour Safety Management in Katowice, 40-007 Katowice, Bankowa 8, Poland.2Czestochowa University of Technology, Institute of Computer and Information Sciences, 42-201 Czestochowa, Dabrowskiego 69, Poland. DOI: https://doi.org/10.7494/cmms.2015.2.0539 … Read more

Use of process models to estimate CO2 emission reduction for top gas recycle furnace

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Use of process models to estimate CO2 emission reduction for top gas recycle furnace Rajeev Kumar Sahu1, Prodip Kumar Sen2 1Tata Steel R & D, Jamshedpur-831007, India.2Department of Metallurgical and Materials Engineering,Indian Institute of Technology, Kharagpur-721302, India. DOI: https://doi.org/10.7494/cmms.2015.2.0540 Abstract: The blast furnaces contribute to a major part of the CO2 emissions in an integrated … Read more

AMD APU systems as a platform for scientific computing

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AMD APU systems as a platform for scientific computing Filip Krużel1, Krzysztof Banaś2 1Cracow University of Technology,Warszawska 24, 31-155 Kraków, Poland.2AGH University of Science and Technology, al. Mickiewicza 30, 30-059, Kraków. DOI: https://doi.org/10.7494/cmms.2015.2.0541 Abstract: In our current work we investigate the possibility of using modern AMD APU architecture in scientific and technical computing. The architecture … Read more

Cyclic shear behavior of austenitic stainless steel sheet

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Cyclic shear behavior of austenitic stainless steel sheet Bert Geijselaers, Ton Bor, Peter Hilkhuijsen, Ton Van Den Boogaard Universiteit Twente, Engineering Technology, POBox 217, 7500AE Enschede, Netherlands. DOI: https://doi.org/10.7494/cmms.2015.1.0497 Abstract: An austenitic stainless steel has been subjected to large amplitude strain paths containing a strain reversal. During the tests, apart from the stress and the … Read more

The numerical analysis of a titanium sheets welding process and welding joint tensile behavior

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The numerical analysis of a titanium sheets welding process and welding joint tensile behavior Konrad Adamus, Piotr Lacki Częstochowa University of Technology, ul. Akademicka 3, 42 200 Częstochowa, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0513 Abstract: The paper analyses joining of titanium Grade 2 and Grade 5 sheets using electron beam welding, EBW, technology. The joined sheets undergo further … Read more