cmms

Numerical prediction of microstructure in high-strength ductile forging parts

by

Numerical prediction of microstructure in high-strength ductile forging parts Arthur Back1, Marcus Urban1, Christoph Keul2, Wolfgang Bleck2, Gerhard Hirt1 1Institute of Metal Forming (IBF), RWTH Aachen University, Aachen, Germany. 2Institute of Ferrous Metallurgy (IEHK), RWTH Aachen University, Aachen, Germany. DOI: https://doi.org/10.7494/cmms.2010.4.0296 Abstract: The automotive industry has an ongoing request for lighter, stiffer and at the … Read more

Theoretical and numerical issues on ductile failure prediction – an overview

by

Theoretical and numerical issues on ductile failure prediction – an overview Jose Manuel De Almeida Cesar De Sa, Filipe Xavier Costa Andrade, Francisco Manuel Andrade Pires Department of Mechanical Engineering – DEMec,Faculty of Engineering, University of Porto – FEUP,Rua Dr. Roberto Frias 4200-465 Porto, Portugal. DOI: https://doi.org/10.7494/cmms.2010.4.0297 Abstract: The main goal of this paper is … Read more

Prediction of statically recrystallized microstructure during extrusion of aluminum alloys

by

Prediction of statically recrystallized microstructure during extrusion of aluminum alloys Peter Cvahte1, Goran Kugler2, Tomaž Rodič2 1Impol 2000 d.d., Partizanska 38, 2310 Slovenska Bistrica, Slovenia. 2Faculty of Natural Sciences and Engineering University of Ljubljana, Askerceva 12, 1000 Ljubljana, Slovenia. DOI: https://doi.org/10.7494/cmms.2010.4.0298 Abstract: To predict evolution of microstructure of aluminum alloys after deformation a numerical model … Read more

Digital material representation of polycrystals in application to numerical simulations of inhomogenous deformation

by

Digital material representation of polycrystals in application to numerical simulations of inhomogenous deformation Lukasz Madej Department of Applied Computer Science and Modeling, AGH University of Science and Technology, Al. Mickiewicza 30, 30-059, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2010.3.0285 Abstract: Results of research on application of modern numerical methods for analysis of influence of microstructure heterogeneities on material … Read more

The numerical analysis of rivet deformation when joining aluminum sheets using self-pierce riveting method

by

The numerical analysis of rivet deformation when joining aluminum sheets using self-pierce riveting method Jacek Mucha Rzeszow University of Technology, ul. Wincentego Pola 2, 35-959 Rzeszów, Poland. DOI: https://doi.org/10.7494/cmms.2010.3.0287 Abstract: Self-piercing riveting (SPR) is becoming an important joining technique for the automotive applications of aluminum sheets. SPR is essentially a cold forming process, in which … Read more

Web service for finite element mesh generator

by

Web service for finite element mesh generator Norbert Sczygiol, Juliusz Mikoda, Anna Wawszczak Institute of Computer and Information Sciences, Czestochowa University of Technology,ul. Dąbrowskiego 73, 42-200 Częstochowa. DOI: https://doi.org/10.7494/cmms.2010.3.0288 Abstract: In this paper, we present a system that could be used for finite element mesh generation for two- and threedimensional domains and an interface that … Read more

Selection of the thermomechanical processing parameters of cucr forgings

by

Selection of the thermomechanical processing parameters of cucr forgings Roman Kuziak1, Valeriy Pidvysots’Kyy1, Maciej Pietrzyk2 1Instytut Metalurgii Żelaza, ul. K. Miarki 12, 44-100 Gliwice, Poland. 2AGH University of Science And Technology, al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2010.3.0289 Abstract: Accounting for the microstructure evolution in the design of technology for manufacturing of parts made … Read more

Numerical simulation of viscoelastic effects in blade-over-roll coating forming flows

by

Numerical simulation of viscoelastic effects in blade-over-roll coating forming flows Evan Mitsoulis School of Mining Engineering and Metallurgy,,National Technical University of Athens, Zografou 157 80, Athens, GREECE. DOI: https://doi.org/10.7494/cmms.2010.3.0300 Abstract: Computer simulations of the blade-over-roll coating process so far have been based mostly on Newtonian or generalized Newtonian models, which do not take into account … Read more

Optimization of deep drawing process forming parameters for magnesium alloys

by

Optimization of deep drawing process forming parameters for magnesium alloys Victor B. Watiti, George N. Labeas Laboratory of Technology and Strength of Materials, Faculty of Mechanical and Aeronautical,Engineering, School of Engineering, University of Patras,Panepistimioupolis Rion, 265 00 Patras, Greece. DOI: https://doi.org/10.7494/cmms.2010.2.0284 Abstract: Formability of Magnesium alloys is limited especially at room temperature due to their … Read more

Numerical analysis of the design and research into the production of shell made of magnesium alloy

by

Numerical analysis of the design and research into the production of shell made of magnesium alloy Semar Basyuk1, Pavel Petrov2, Victor Voronkov2, Alexej Plotnikov2, Maxim Shajxulov3 1Disk BS Ltd., Russia. 2Moscow State Technical University “MAMI”, B.Semenovskay str. 38, 107023 Moscow, Russia. 3Joint-Stock Company “SMK”, Russia. DOI: https://doi.org/10.7494/cmms.2010.2.0278 Abstract: The paper describes the unified approach to … Read more