Finite element method

The numerical analysis of a titanium sheets welding process and welding joint tensile behavior

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The numerical analysis of a titanium sheets welding process and welding joint tensile behavior Konrad Adamus, Piotr Lacki Częstochowa University of Technology, ul. Akademicka 3, 42 200 Częstochowa, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0513 Abstract: The paper analyses joining of titanium Grade 2 and Grade 5 sheets using electron beam welding, EBW, technology. The joined sheets undergo further … Read more

Numerical investigation of Refill Friction Stir Spot Welding joints

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Numerical investigation of Refill Friction Stir Spot Welding joints Anna Derlatka, Piotr Lacki Czestochowa University of Technology, Dąbrowskiego 69, 42-202 Częstochowa, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0514 Abstract: The paper presents an analysis of tensile tests for welded specimens made of 6061-T6 aluminium alloy. Three kinds of lap joins were made by Refill Friction Spot Stir Welding (RFSSW). … Read more

Dealing with periodic boundary conditions for 1D, 2D and 3D isogeometric finite element method

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Dealing with periodic boundary conditions for 1D, 2D and 3D isogeometric finite element method Marcin Łoś1, Maciej Paszyński1, Lisandro Dalcin2, Victor Calo2 1AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Krakow, Poland.2King Abdullah University of Science and Technology, Thuwal, Saudi Arabia. DOI: https://doi.org/10.7494/cmms.2015.1.0525 Abstract: In this paper we analyze the problem of implementing … Read more

Modelling of clinching joint pull-out test

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Modelling of clinching joint pull-out test Zbigniew Gronostajski, Sławomir Polak, Bartosz Bartczak Wrocław University of Technology, Łukasiewicza 27, Wrocław. DOI: https://doi.org/10.7494/cmms.2015.1.0529 Abstract: The paper presents the model of the tests on joints obtained by clinching (mechanical joining) high-strength TRIP690 steels. A numerical finite element analysis of the joint with a bottom thickness of 0.6, 0.7 … Read more

Numerical research on brake calliper piston’s weight reduction

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Numerical research on brake calliper piston’s weight reduction Mikhail Petrov, Yulian Philippov, Pavel Pavel University of Mechanical Engineering, Department of Machines and Metal Forming Technologies, B. Semyonovskaya 38, 107023 Moscow, Russian Federation. DOI: https://doi.org/10.7494/cmms.2015.1.0530 Abstract: Under understanding the necessity of the weight reduction without decrease in strength properties of a construction part the authors have … Read more

Influence of tool geometry on surface condition of v-bent aluminum sheet

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Influence of tool geometry on surface condition of v-bent aluminum sheet Łukasz Morawiński, Andrzej Kocańda Warsaw University of Technology, 85 Narbutta St., 02-524 Warsaw, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0499 Abstract: Bending is one of the processes, which are most commonly performed in sheet metal forming. It is quite difficult to determine the moment of formation of defects … Read more

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

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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

Approach for an automatic optimisation of production chain as a tool for intelligent manufacturing in metal forming

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Approach for an automatic optimisation of production chain as a tool for intelligent manufacturing in metal forming Adam Legwand, Konrad Perzyński, Łukasz Madej, Maciej Pietrzyk AGH University of Science and Technology, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2014.1.0476 Abstract: The objective of the paper is development of an automatic system for optimisation of production chains in metalforming. Product … Read more

Numerical analysis of data transfer quality in the multi-scale uncoupled concurrent model

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Numerical analysis of data transfer quality in the multi-scale uncoupled concurrent model Joanna Szyndler, Konrad Perzyński, Łukasz Madej AGH University of Science and Technology, al. Mickiewicza 30, 30-059, Kraków. DOI: https://doi.org/10.7494/cmms.2013.4.0462 Abstract: The main goal of this paper is an analysis of a quality of obtained results from a multiscale, concurrent modeling based on combination … Read more

Flow stress under cyclic deformation conditions modelling possibilities

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Flow stress under cyclic deformation conditions modelling possibilities Paulina Graca, Krzysztof Muszka, Janusz Majta AGH University of Science and Technology, Faculty of Metals Engineering and Industrial Computer,Science, Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2013.3.0460 Abstract: This paper presents and discusses some aspects of the computer modelling of mechanical response of the high strength low alloy … Read more