FE and physical modelling of plastic deformation the two-layer Mg/Al materials

FE and physical modelling of plastic deformation the two-layer Mg/Al materials Sebastian Mróz, Andrzej Stefanik, Piotr Szota Czestochowa University of Technology, 19 Armii Krajowej Str., 42-200 Częstochowa, Poland. DOI: https://doi.org/10.7494/cmms.2017.3.0600 Abstract: The paper has presented the results of theoretical studies and experimental tests of the plastic deformation of two-layered Mg/Al specimens. Theoretical studies were carried … Read more

Simulation and measurement of temperature in high speed drawing process of steel wires

Simulation and measurement of temperature in high speed drawing process of steel wires Maciej Suliga, Piotr Szota, Sebastian Mróz Czestochowa University of Technology, 19 Armii Krajowej Str., 42-200 Częstochowa, Poland. DOI: https://doi.org/10.7494/cmms.2017.1.0577 Abstract: Theoretical and experimental investigations of steel wire heating up and cooling down in the high-speed drawing process have been carried out in … Read more

Numerical analysis of a skew rolling process for producing axle shafts

Numerical analysis of a skew rolling process for producing axle shafts Zbigniew Pater, Janusz Tomczak, Tomasz Bulzak Lublin University of Technology, 36 Nadbystrzycka, 20-618 Lublin, Poland. DOI: https://doi.org/10.7494/cmms.2016.2.0561 Abstract: The paper presents a numerical analysis of a skew rolling process for producing axle shafts for a motor truck. In this process, three forming tools (disc or … Read more

Elaboration of ductile fracture criteria based on punching forgeability test

Elaboration of ductile fracture criteria based on punching forgeability test Łukasz Lisiecki, Skubisz Piotr AGH University of Science and Technology, Faculty of Metals Engineering and Industrial Computer Science, Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2016.2.0562 Abstract: A new approach of forgeability test, based on compression-punching state of stress was proposed. Comparison of the results of the presented … Read more

Numerical determination of equiaxed grain radii arising in the casting during 3D simulation of solidification

Numerical determination of equiaxed grain radii arising in the casting during 3D simulation of solidification Robert Dyja, Elżbieta Gawrońska, Andrzej Grosser, Piotr Jeruszka, Norbert Sczygiol The Faculty of Mechanical Engineering and Computer Science, 42-201 Czestochowa, Dabrowskiego 69, Poland. DOI: https://doi.org/10.7494/cmms.2016.1.0567 Abstract: The knowledge of material structure allows to predict the mechanical properties of alloy casting. … Read more

Investigation of the heat transport during the hollow spheres production from the tin melt

Investigation of the heat transport during the hollow spheres production from the tin melt Michael Petrov1,2, Pavel Petrov2, Juergen Bast1, Anatoly Sheypak3 1Technical University Mining Academy of Freiberg, Institute of Machine Elements, Design and Manufacturing, Leipzigerstr. 30, 09596 Freiberg, Germany.2Moscow State University of Mechanical Engineering (MAMI), Department Car Body Making and Metal Forming, B. Semenovskaya … Read more

Effect of temperature and strain rate on friction factor during hot deformation of al-mg and al-cu-mg al-alloys

Effect of temperature and strain rate on friction factor during hot deformation of al-mg and al-cu-mg al-alloys Pavel Petrov1, Denis Gnevashev1, Andrey Dubinchin1, Michael Petrov1, Valentin Solotych2, Jon Wostryck Eiesland3 1Moscow State Technical University “MAMI”, B.Semenovskay str. 38, 107023 Moscow, Russia. 2Technical University of Munich, Faculty of Mechanical Engineering. 3Norwegian University of Science and Technology, … Read more

The analysis of the influence of plug shape and its position on piercing process in skew rolling mill

The analysis of the influence of plug shape and its position on piercing process in skew rolling mill Jan Kazanecki1, Zbigniew Pater2, Jarosław Bartnicki2 1AGH University of Science and Technology, Mickiewicza 30, 30-059 Kraków, Poland. 2Lublin University of Technology, Nadbystrzycka 36, 20-618 Lublin, Poland. DOI: https://doi.org/10.7494/cmms.2007.2.0159 Abstract: In this paper the results of FEM simulations … Read more

Finite element analysis of nodal release approach to model ductile fracture in metal sheets

Finite element analysis of nodal release approach to model ductile fracture in metal sheets Bernd-Arno Behrens, Kanwar Bir Sidhu Institute of Metal Forming and Metal Forming Machines,An der Universität 2, 30823 Garbsen, Germany. DOI: https://doi.org/10.7494/cmms.2007.2.0157 Abstract: The FE-simulation of ductile fracture processes for discrete crack propagation using nodal release approach is well established for modelling … Read more

Numerical simulation of elastoplastic deformation of thin hard coating systems in nano-impact test

Numerical simulation of elastoplastic deformation of thin hard coating systems in nano-impact test Magdalena Kopernik, Maciej Pietrzyk, Andrzej Żmudzki AGH – University of Science and Technology, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2006.3.0167 Abstract: Development of the finite element model of nano-impact tests is the objective of the paper. Although these tests are performed to determine, among others, … Read more