Finite element method

Object oriented multi-scale hp-adaptive finite element method

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Object oriented multi-scale hp-adaptive finite element method Piotr Gurgul, Marcin Sieniek, Maciej Paszyński Department of Computer Science,,AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2009.2.0244 Abstract: This paper presents an object-oriented (O-O) project of the hp-adaptive Finite Element Method (hp-FEM) code, supporting multi-scale computations. The main goal of the O-O … Read more

Accuracy of the finite element solution to steady convection-diffusion heat transport equation in continuous casting problem

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Accuracy of the finite element solution to steady convection-diffusion heat transport equation in continuous casting problem Beata Hadała, Zbigniew Malinowski Department of Heat Engineering and Environment Protection,Faculty of Metals Engineering and Industrial Computer Science,Akademia Górniczo-Hutnicza, Mickiewicza 30, 30-059 Kraków. DOI: https://doi.org/10.7494/cmms.2009.2.0246 Abstract: Steady convection-diffusion equation plays an important role in description of the heat transfer … Read more

An implicit numerical integration algorithm for Bai & Wierzbicki (2007) elasto-plastic model

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An implicit numerical integration algorithm for Bai & Wierzbicki (2007) elasto-plastic model Lucival Malcher, Francisco M. Andrade Pires, José M.A. César De Sá, Filipe X.C. Andrade Department of Mechanical Engineering, Faculty of Engineering, University of Porto,Rua Dr. Roberto Frias, Porto 4200-465, Portugal. DOI: https://doi.org/10.7494/cmms.2009.2.0247 Abstract: This contribution describes an implicit algorithm for numerical integration of … Read more

Numerical modelling of the process of bimetallic bar rolling in a three-high skew rolling mill

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Numerical modelling of the process of bimetallic bar rolling in a three-high skew rolling mill Sylwester Sawicki, Piotr Szota, Sebastian Mróz, Henryk Dyja Czestochowa University of Technology, Faculty of Materials Processing Technology and Applied Physics, Al. Armii Krajowej 19, 42-200 Czestochowa, Poland. DOI: https://doi.org/10.7494/cmms.2009.1.0218 Abstract: Bimetallic bars which possess higher corrosion resistance and mechanical properties, … Read more

Prediction of forming limit in stretch flanging by finite element simulation combined with ductile fracture criterion

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Prediction of forming limit in stretch flanging by finite element simulation combined with ductile fracture criterion Hirohiko Takuda1, Takayuki Hama1, Kazuki Nishida1, Tohru Yoshida2, Jun Nitta2 1Department of Energy Science and Technology, Kyoto University, 606-8501 Kyoto, Japan. 2Steel Research Laboratories, Nippon Steel Corporation, 293-8511 Futtsu, Japan. DOI: https://doi.org/10.7494/cmms.2009.1.0219 Abstract: In our previous studies, the limit … Read more

The numerical determination of contact zone tool and work-pieces in burnishing rolling process

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The numerical determination of contact zone tool and work-pieces in burnishing rolling process Radosław Patyk, Sylwia Patyk, Leon Kukiełka Department of Technical Mechanics and Strength Materials,Faculty of Mechanical Engineering,Koszalin University of Technology, ul. Raclawicka 15 – 17, Koszalin, Poland. DOI: https://doi.org/10.7494/cmms.2009.1.0224 Abstract: This work concerns burnishing rolling the shafts with elastic pressing of burnishing elements. … Read more

Nonlocal integral formulation for a plasticity-induced damage model

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Nonlocal integral formulation for a plasticity-induced damage model Filipe X.C. Andrade, Francisco m. Andrade Pires, José M.A. César De Sá, Lucival Malcher IDMEC – Mechanical Engineering Institute,Faculty of Engineering, University of Porto,Rua Dr. Roberto Frias s/n 4200-465 Porto, Portugal. DOI: https://doi.org/10.7494/cmms.2009.1.0207 Abstract: Ductile failure prediction commonly involves the use of the finite element method within … Read more

Numerical simulation of modified friction stir spot welding processes

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Numerical simulation of modified friction stir spot welding processes Gianluca Buffa, Livan Fratini Dipartimento di Tecnologia Meccanica, Produzione e Ingegneria Gestionale,University of Palermo, Italy. DOI: https://doi.org/10.7494/cmms.2009.1.0216 Abstract: Spot welding can be considered a very common joining technique in automotive and generally in transportation industries as it permits to obtain effective lap-joints with short process times … Read more

Fsw of lightweight aluminum structures: lap joint development

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Fsw of lightweight aluminum structures: lap joint development Gianluca Buffa, Livan Fratini Dipartimento di Tecnologia Meccanica, Produzione e Ingegneria Gestionale,University of Palermo, Italy. DOI: https://doi.org/10.7494/cmms.2009.1.0217 Abstract: Experimental and numerical investigation on the lap joining of 2xxx aluminum alloys blanks by FSW is presented. In particular, the influence of some relevant parameters, both geometrical and technological, … Read more

Application of the cyclic plasticity hardening law to metal forming

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Application of the cyclic plasticity hardening law to metal forming Krzysztof Muszka, Konrad Perzyński, Łukasz Madej AGH University of Science and Technology, Al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2008.4.0255 Abstract: Creation of a robust numerical model of the low cyclic plastic deformation is essential for predicting inhomogeneities occurring during strain path change. Application of … Read more