Thermal-mechanical finite element simulation of flat bar rolling coupled with a stochastic model of microstructure evolution

Thermal-mechanical finite element simulation of flat bar rolling coupled with a stochastic model of microstructure evolution Danuta Szeliga1, Natalia Czyżewska2, Jan Kusiak1, Roman Kuziak3, Paweł Morkisz2, Piotr Oprocha2, Maciej Pietrzyk1, Michał Piwowarczyk4, Łukasz Poloczek3, Paweł Przybyłowicz2, Łukasz Rauch1, Natalia Wolańska4 1AGH University of Science and Technology, Faculty of Metals Engineering and Industrial Computer Science, al. … Read more

Multiobjective optimiaztion of microstructure parameters in a thermoelastic porous material by means of differential evolution and elements of game theory

Multiobjective optimiaztion of microstructure parameters in a thermoelastic porous material by means of differential evolution and elements of game theory Adam Długosz, Tomasz Schlieter Silesian University of Technology, Department of Computational Mechanics and Engineering, Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2022.3.0784 Abstract: The paper is devoted to the optimization of the microstructure parameters of a porous medium under … Read more

Bainite transformation time model optimization for Austempered Ductile Iron with the use of heuristic algorithms

Bainite transformation time model optimization for Austempered Ductile Iron with the use of heuristic algorithms Izabela Olejarczyk-Wożeńska, Andrzej Opaliński, Barbara Mrzygłód, Krzysztof Regulski, Wojciech Kurowski AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2022.3.0786 Abstract: The paper presents the application of heuristic optimization methods in identifying the parameters of a … Read more

Application of the design of experiments and statistical hypothesis to reduce defects in the flange of the steel plate process

Application of the design of experiments and statistical hypothesis to reduce defects in the flange of the steel plate process Hanna Sadłowska1, Piotr Wójcik2 1Warsaw University of Technology, Institute of Manufacturing Technologies, Warsaw, Poland. 2Faurecia Grójec R&D Center S.A. DOI: https://doi.org/10.7494/cmms.2022.3.0792 Abstract: The paper presents a discussion on the occurrence of defects in the circumferential … Read more

On changing the properties of a multilayer structure by preliminary processing of a substrate

On changing the properties of a multilayer structure by preliminary processing of a substrate Evgeny L. Pankratov Nizhny Novgorod State University, 23 Gagarin Avenue, Nizhny Novgorod, 603950, Russia. Privolzhsky Research Medical University, 10/1 Minin and Pozharsky square, Nizhny Novgorod, 603950, Russia. DOI: https://doi.org/10.7494/cmms.2022.2.0790 Abstract: In this paper, the effect of the preliminary processing of a … Read more

Computer modelling of the ablation casting process and prediction of the strength properties of AC-42000 castings

Computer modelling of the ablation casting process and prediction of the strength properties of AC-42000 castings Marcin Małysza1,2, Sabina Puzio2, Katarzyna Major-Gabryś2, Mirosław Głowacki2, Dorota Wilk-Kołodziejczyk1,2, Jadwiga Kamińska1 1Centre of Casting Technology, Łukasiewicz Research Network – Krakow Institute of Technology, Krakow, Poland. 2AGH University of Science and Technology, Al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: … Read more

Quantum-inspired evolutionary optimization of SLMoS2 two-phase structures

Quantum-inspired evolutionary optimization of SLMoS2 two-phase structures Wacław Kuś1, Adam Mrozek2 1Silesian University of Technology, Gliwice, Poland. 2AGH University of Science and Technology, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2022.2.0777 Abstract: The paper focuses on applying a Quantum Inspired Evolutionary Algorithm to achieve the optimization of 2D material containing two phases, 2H and 1T, of Molybdenum Disulphide (MoS2). … 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

Identification of the heat source and thermal material model parameters for the laser engineered net shaping

Identification of the heat source and thermal material model parameters for the laser engineered net shaping Lucyna Hajder1, Tao Zhang2, Vu Nguyen3 1AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Krakow, Poland. 2Institute for Frontier Materials, Deakin University, 75 Pigdons Road, Waurn Ponds VIC 3216, Australia. 3Commonwealth Scientific and Industrial Research Organisation (CSIRO), … Read more

A finite-strain model for a superelastic NiTi shape memory alloy

A finite-strain model for a superelastic NiTi shape memory alloy Dongjie Jiang1, Yao Xiao2,3 1School of Aeronautics and Astronautics, Shanghai Jiao Tong University, 200240 Shanghai, China. 2School of Mechanical Engineering, Tongji University, 201804 Shanghai, China. 3Institute for Advanced Study, Tongji University, 200092 Shanghai, China. DOI: https://doi.org/10.7494/cmms.2022.1.0770 Abstract: A finite-strain constitutive model of a superelastic NiTi … Read more