Papers

Modelling of stamping process of titanium tailor-welded blanks

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Modelling of stamping process of titanium tailor-welded blanks Piotr Lacki, Janina Adamus, Wojciech Więckowski, Julita Winowiecka Częstochowa University of Technology, ul. Dąbrowskiego 69, 42-201 Częstochowa, Poland. DOI: https://doi.org/10.7494/cmms.2013.2.0451 Abstract: In the paper some numerical simulation results of sheet-titanium forming of tailor-welded blanks (TWB) are presented. Forming the spherical caps from the uniform and welded blanks … Read more

The multi-scale numerical and experimental analysis of cold wire drawing for hardly deformable biocompatible magnesium alloy

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The multi-scale numerical and experimental analysis of cold wire drawing for hardly deformable biocompatible magnesium alloy Andrzej Milenin, Piotr Kustra, Dorota Byrska-Wójcik AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2013.2.0436 Abstract: The problem of determination the drawing schedule of the cold drawing of thin (less than 0.1 mm) wire … Read more

First principles phase diagram calculations for the cdse-cds wurtzite, zincblende and rock salt structures

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First principles phase diagram calculations for the cdse-cds wurtzite, zincblende and rock salt structures Andrzej Woźniakowski1, Józef Deniszczyk1, Omar Adjaoud2,4, Benjamin P. Burton3 1Institute of Materials Science, University of Silesia, Bankowa 12, 40-007 Katowice, Poland2GFZ German Research Centre for Geosciences, Section 3.3, Telegrafenberg, 14473 Potsdam, Germany.3Ceramics Division, Materials Science and Engineering Laboratory, National Institute of … Read more

Modeling of the nanostructural defects by implementation of molecular static method for heterogeneous hardware architectures

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Modeling of the nanostructural defects by implementation of molecular static method for heterogeneous hardware architectures Łukasz Rauch, Daniel Bachniak AGH University of Science and Technology, Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2013.1.0405 Abstract: Dynamic development of heterogeneous hardware architectures and the increasing range of their practical applications in recent years influenced not only visualization procedures … Read more

Applications of genetic algorithms in nanomaterials science: a short survey of recent results

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Applications of genetic algorithms in nanomaterials science: a short survey of recent results Wojciech Paszkowicz Institute of Physics, Polish Academy of Sciences, al. Lotnikow 32/46, 02-668 Warsaw, Poland. DOI: https://doi.org/10.7494/cmms.2013.1.0421 Abstract: Global-search procedures are an important element of materials design, processing, and properties determination. Genetic algorithms, a subset of algorithms based on evolutionary computation methods, … Read more

The sensitivity analysis of deep drawing process using flow approach

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The sensitivity analysis of deep drawing process using flow approach Tomasz Bednarek1,2, Piotr Kowalczyk1 1Institute of Fundamental Technological Research of the Polish Academy of Sciences, 02-106 Warsaw, Pawińskiego 5B, Poland.2Kazimierz Wielki University, 85-064 Bydgoszcz, Chodkiewicza 30, Poland. DOI: https://doi.org/10.7494/cmms.2013.1.0406 Abstract: he objective of the paper is the sensitivity analysis of deep drawing simulations using flow … Read more

A comparison of differential evolution, particle swarm optimization, artificial bee colony and cuckoo search for multilevel thresholding of waste wood

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A comparison of differential evolution, particle swarm optimization, artificial bee colony and cuckoo search for multilevel thresholding of waste wood Sushil Kumar, Millie Pant, Amiya Kumar Ray Indian Institute of Technology, Roorkee. DOI: https://doi.org/10.7494/cmms.2013.1.0422 Abstract: The present study deals with the image segmentation of waste wood material using some popular nature inspired metaheuristics like: Differential … Read more

Lemaitre’s damage nonlocal model performance under crack initiation and propagation

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Lemaitre’s damage nonlocal model performance under crack initiation and propagation Mariana R.R. Seabra, Jose M.A. Cesar De Sa IDMEC-Institute for Mechanical Engineering,Faculty of Engineering, University of Porto,Rua Dr. Roberto Frias s/n 4200-465 Porto, Portugal. DOI: https://doi.org/10.7494/cmms.2013.1.0407 Abstract: Modelling of ductile fracture is a rather challenging task due to the complexity of the physical phenomena involved. … Read more

Mathematical modelling of iron ore sintering process using genetic algorithm: effect of moisture evaporation and condensation on the temperature profile

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Mathematical modelling of iron ore sintering process using genetic algorithm: effect of moisture evaporation and condensation on the temperature profile Sekhar Suman, Brijesh K. Giri, Gour G. Roy Department of Metallurgical & Materials Engineering, Kharagpur, 721 302, India. DOI: https://doi.org/10.7494/cmms.2013.1.0423 Abstract: Sintering is a process where iron ore fines are agglomerated in the form of … Read more

Prediction and validation of hot tearing in permanent mold steel casting using a viscoplastic damage model

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Prediction and validation of hot tearing in permanent mold steel casting using a viscoplastic damage model S. Hadžić1, E. Schmidtne Kelity2, C. Sommitsch1 1Graz University of Technology Institute for Materials Science and Welding, Christian Doppler Laboratory for Materials Modeling and Simulation, Kopernikusgasse 24/I, 8010 Graz, Austria.2Voestalpine Gießerei Linz GmbH, voestapline – Straße 3, 4020 Linz, … Read more