Papers

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

by

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

by

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

by

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

by

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

by

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

by

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

by

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

by

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

Influence of tool geometry on surface condition of v-bent aluminum sheet

by

Influence of tool geometry on surface condition of v-bent aluminum sheet Łukasz Morawiński, Andrzej Kocańda Warsaw University of Technology, 85 Narbutta St., 02-524 Warsaw, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0499 Abstract: Bending is one of the processes, which are most commonly performed in sheet metal forming. It is quite difficult to determine the moment of formation of defects … Read more

The modelling of ring tests at elevated temperatures for the determination of friction in Ti-6Al-4V forgings

by

The modelling of ring tests at elevated temperatures for the determination of friction in Ti-6Al-4V forgings James D. Pollard1, Andrew Watford2, Martin Jackson3, Bradley P. Wynne3 1EPSRC Centre for Doctoral Training in Advanced Metallic Systems, Dept. of Materials Science and Engineering, The University of Sheffield, Mappin Street, Sheffield S1 3JD, UK..2RTI Extrusions Europe, Ltd., Brighouse … Read more