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

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

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

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

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

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

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

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

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

Calculation of forming limit curve for grade 2 titanium using modified sample geometry

Calculation of forming limit curve for grade 2 titanium using modified sample geometry Julita Winowiecka, Piotr Lacki Czestochowa University of Technology, Dąbrowskiego 69, 42-202 Czestochowa. DOI: https://doi.org/10.7494/cmms.2015.1.0500 Abstract: Commercially pure titanium Grade 2 has good drawability and tensile strength of about 340 MPa. It is the most widespread grade of titanium in the industry. Grade … Read more

Determination of friction factor by ring compression testing and FE analysis

Determination of friction factor by ring compression testing and FE analysis Michal Gzyl1, Andrzej Rosochowski2, Lech Olejnik3, Kamil Sikora4, Muhammad Jawad Qarni1 1Advanced Forming Research Centre, University of Strathclyde, 85 Inchinnan Drive, Renfrew PA4 9LJ, United Kingdom.2Design, Manufacture and Engineering Management, University of Strathclyde, James Weir Building, 75 Montrose Street, Glasgow G1 1XJ, United Kingdom.3Institute … Read more