The role of die definition in the numerical simulations of two-points incremental forming processes

The role of die definition in the numerical simulations of two-points incremental forming processes Konrad Perzynski, Kacper Pawlikowski, Lukasz Madej AGH University of Krakow, al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2023.1.0795 Abstract: The main objective of this work is to investigate the influence of the definition of dies type in the finite element simulation … Read more

The effect of model size and boundary conditions on the representativeness of digital material representation simulations of ferritic-pearlitic sample compression

The effect of model size and boundary conditions on the representativeness of digital material representation simulations of ferritic-pearlitic sample compression Konrad Perzyński AGH University of Science and Technology, Al. Mickiewicza 30, 30-059, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2022.2.0780 Abstract: The main objective of this work is to investigate the representativeness of the digital material representation (DMR) models … Read more

Finite element analysis of bipolar plate stamping based on a Yld2000 yield model

Finite element analysis of bipolar plate stamping based on a Yld2000 yield model Wenyao Wang, Yao Xiao, Nan Guo, Junying Min School of Mechanical Engineering, Tongji University, Shanghai 201804, China. DOI: https://doi.org/10.7494/cmms.2022.1.0772 Abstract: Finite element analysis is an essential means for bipolar plate design and the optimization of the manufacturing process. However, the accuracy of … Read more

Mean field and full field modelling of microstructure evolution and phase transformations during hot forming and cooling of low carbon steels

Mean field and full field modelling of microstructure evolution and  phase transformations during hot forming and cooling of low carbon steels Danuta Szeliga1, Krzysztof Bzowski1, Łukasz Rauch1, Roman Kuziak2, Maciej Pietrzyk1 1AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. 2Łukasiewicz Research Network, Institute for Ferrous Metallurgy, ul. K. Miarki 12, 44-100 … Read more

FEM analysis of working conditions on the stress and strain of low-capacity disc granulator frames

FEM analysis of working conditions on the stress and strain of low-capacity disc granulator frames Michał Bembenek , Karol Jankowicz AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2020.2.0654 Abstract: The common practice of frame selection is a simplified way without calculations of the strength and strain conditions. It is … Read more

Finite and boundary element analysis of crack closure

Finite and boundary element analysis of crack closure Mateusz Holek, Piotr Fedelinski Department of Computational Mechanics and Engineering, Silesian University of Technology, Konarskiego 18A, 44-100 Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2020.1.0649 Abstract: The aim of this work is an analysis of contact pressure between crack surfaces and its influence on effective elasticproperties of materials with randomly distributed … Read more

Modelling aspects of laser cladding of bioactive glass coatings on ultrafine-grained titanium substrates

Modelling aspects of laser cladding of bioactive glass coatings on ultrafine-grained titanium substrates Szymon Bajda, Michal Krzyzanowski AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2019.3.0637 Abstract: Titanium alloys, due to their exceptional mechanical properties and biocompatibility, are commonly used to produce medical implants nowadays. However, the presence of such … Read more

Additive manufacturing in assisting planning of prototyping and closed – die forging

Additive manufacturing in assisting planning of prototyping and closed – die forging Stefan Szczepanik, Piotr Nikiel AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2019.3.0642 Abstract: The steps in the current additive manufacturing processing sequence are: conceptualization and CAD, conversion to STL, transfer and manipulation of STL file on an … Read more

On the extrapolated VMS-POD method for incompressible flows

On the extrapolated VMS-POD method for incompressible flows Fatma G. Eroglu1, Songul Kaya2 1Department of Mathematics, Faculty of Science, Bartın University, 74110, Bartın, Turkey. 2Department of Mathematics, Middle East Technical University, 06531 Ankara, Turkey. DOI: https://doi.org/10.7494/cmms.2019.2.0634 Abstract: In this study, proper orthogonal decomposition based reduced-order modelling and variational multiscale stabilization method are utilized for the … Read more

Space-time Taylor-Hood elements for incompressible flows

Space-time Taylor-Hood elements for incompressible flows Douglas R. Q. Pacheco, Olaf Steinbach Institute of Applied Mathematics, Graz University of Technology, Graz, Austria.Graz Center of Computational Engineering, Graz University of Technology, Graz, Austria. DOI: https://doi.org/10.7494/cmms.2019.2.0633 Abstract: Space-time variational methods differ from time-stepping schemes by discretising the whole space-time domain with finite elements. This offers a natural … Read more