Papers

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

Determination of friction factor by ring compression testing and FE analysis

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Determination of friction factor by ring compression testing and FE analysis Michal Gzyl1, Andrzej Rosochowski2, Lech Olejnik3, Kamil Sikora4, Muhammad Jawad Qarni1 1Advanced Forming Research Centre, University of Strathclyde, 85 Inchinnan Drive, Renfrew PA4 9LJ, United Kingdom.2Design, Manufacture and Engineering Management, University of Strathclyde, James Weir Building, 75 Montrose Street, Glasgow G1 1XJ, United Kingdom.3Institute … Read more

Device simulation and multi-objective genetic algorithm-based optimization of germanium metal-oxide-semiconductor structure

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Device simulation and multi-objective genetic algorithm-based optimization of germanium metal-oxide-semiconductor structure Chieh-Yang Chen, Yiming Li Parallel and Scientific Computing Laboratory, Department of Electrical and Computer Engineering, National Chiao Tung University, 1001 Ta-Hsueh Road, Hsinchu 300, Taiwan. DOI: https://doi.org/10.7494/cmms.2015.1.0532 Abstract: Germanium (Ge) and high-ê dielectric materials draw many attentions due to their fascinating electrical characteristics comparing … Read more

Numerical simulation of the roll levelling of dp1000 steel using a nonlinear combined hardening material model

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Numerical simulation of the roll levelling of dp1000 steel using a nonlinear combined hardening material model Elena Silvestre, Eneko Sáenz De Argandoña, Lander Galdos, Joseba Mendiguren Mechanical and Manufacturing Department, Mondragon University, Loramendi 4, 20500 Mondragon, Gipuzkoa, Spain. DOI: https://doi.org/10.7494/cmms.2015.1.0501 Abstract: The roll levelling is a forming process used to remove the residual stresses and … Read more

Experimental characterization and numerical modeling of the mechanical behavior of half sandwich laminate in the context of blanking

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Experimental characterization and numerical modeling of the mechanical behavior of half sandwich laminate in the context of blanking L. Chen, T. Clausmeyer, A.E. Tekkaya Institute of Forming Technology and Lightweight Construction, TU Dortmund University, Baroper Str. 303, 44227 Dortmund, Germany. DOI: https://doi.org/10.7494/cmms.2015.1.0517 Abstract: In this short paper the complex mechanical behavior of an aluminum/low density … Read more

W-temper forming of AA7075 aluminum alloys as an alternative to the warm and hot stamping

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W-temper forming of AA7075 aluminum alloys as an alternative to the warm and hot stamping Eneko Sáenz De Argandoña1, Lander Galdos1, Rafael Ortubay1, Joseba Mendiguren1, Xabier Agirretxe2 1Mechanical and Manufacturing Department, Mondragon University, Loramendi 4,20500 Mondragon, Gipuzkoa, Spain.2Batz S. Coop., Torrea Auzoa, 2, 48140 Igorre, Bizkaia, Spain. DOI: https://doi.org/10.7494/cmms.2015.1.0502 Abstract: As important light-weight structure material, … Read more

Homogenization of fiber metal laminate structures characterized by orthotropic and elastic-plastic material models

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Homogenization of fiber metal laminate structures characterized by orthotropic and elastic-plastic material models Tomasz Nowak ABB Corporate Research Center, Starowiślna 13A Street, 31-138 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2015.1.0518 Abstract: This paper gives a theoretical background and provides numerical calculations for the non-linear mechanical behavior of the panel structures consisting of fiber reinforced composite and aluminum laminates. … Read more

Efficient cellular automata model for prediction of damage of hot forging tools due to thermal fatigue

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Efficient cellular automata model for prediction of damage of hot forging tools due to thermal fatigue Paweł Nowak, Łukasz Rauch AGH – University of Science and Technology, Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2014.4.0491 Abstract: The paper presents design and implementation of the cellular automata model, which predicts damage of forging tools due to fatigue. … Read more

Identification of the static recrystallization cellular automata model parameters based on inverse analysis

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Identification of the static recrystallization cellular automata model parameters based on inverse analysis Mateusz Sitko1, Łukasz Madej1, Roman Kuziak2 1Faculty of Metals Engineering and Industrial Computer Science, AGH University of Science and Technology, 30 Mickiewicza Ave., 30-059 Kraków, Poland.2Institute for Ferrous Metallurgy, 12-14 Karola Miarki St., 44-100 Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2014.4.0492 Abstract: Development of the … Read more

Metamodel of the plane strain compression test as a replacement of fe model in the inverse analysis

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Metamodel of the plane strain compression test as a replacement of fe model in the inverse analysis Łukasz Sztangret, Mateusz Sztangret, Jan Kusiak, Maciej Pietrzyk AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2014.4.0493 Abstract: The paper presents the application of plane strain compression (PSC) test to the identification of … Read more