Representative volume element

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

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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

Numerical model of cold deformation of TRIP stee

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Numerical model of cold deformation of TRIP steel Łukasz Rauch1, Mariusz Skóra2, Krzysztof Bzowski1, Maciej Pietrzyk1 1AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. 2GAWEL Zakład Produkcji Śrub S.A., 36-073 Strażów, Poland. DOI: https://doi.org/10.7494/cmms.2017.4.0598 Abstract: Exploring possibilities of modelling deformation of TRIP steel during manufacturing of fasteners was the objective of … Read more

Application of isogeometric analysis to modeling of elastic deformation in dual phase materials by using statistically similar representative volume element on heterogeneous hardware devices

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Application of isogeometric analysis to modeling of elastic deformation in dual phase materials by using statistically similar representative volume element on heterogeneous hardware devices Daniel Bachniak, Łukasz Rauch AGH University of Science and Technology,al. A. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2015.4.0551 Abstract: Statistically Similar Representative Volume Element (SSRVE) is a methodology applied for reduction … Read more

Homogenization of elasto-plastic materials by the boundary element method

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Homogenization of elasto-plastic materials by the boundary element method Piotr Fedeliński, Tomasz Czyż Institute of Computational Mechanics and Engineering,Silesian University of Technology,44-100 Gliwice, ul. Konarskiego 18A. DOI: https://doi.org/10.7494/cmms.2013.3.0458 Abstract: The formulation of the initial stress approach of the boundary element method (BEM) for two-dimensional elastoplastic plates subjected to static tractions is presented. The developed computer … Read more

Numerical aspects of computational homogenization

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Numerical aspects of computational homogenization Marta Serafin, Witold Cecot Cracow University of Technology, ul. Warszawska 24, 31-155 Kraków. DOI: https://doi.org/10.7494/cmms.2013.2.0432 Abstract: Computational homogenization enables replacement of a heterogeneous domain by an equivalent body with effective material parameters. Approach that we use is based on two-scale micro/macro analysis. In the micro-scale heterogeneous properties are collected in … Read more

Microstructure based flow curve modeling of high-mn steels with twip and trip effect

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Microstructure based flow curve modeling of high-mn steels with twip and trip effect Raphael Twardowski, Ulrich Prahl IEHK RWTH Aachen, Intzestrasse 1, 52071 Aachen. DOI: https://doi.org/10.7494/cmms.2012.3.0390 Abstract: In the present work a microstructural model based on representative volume elements (RVE) is proposed for high manganese steels with TWIP and TRIP effect. The polycrystalline structure is … Read more

Computer modelling and analysis of effective properties of composites

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Computer modelling and analysis of effective properties of composites Piotr Fedeliński, Radosław Górski, Grzegorz Dziatkiewicz, Jacek Ptaszny Department of Strength of Materials and Computational Mechanics,Silesian University of Technology,44-100 Gliwice, ul. Konarskiego 18A. DOI: https://doi.org/10.7494/cmms.2011.1.0304 Abstract: In this work, different formulations of the boundary element method (BEM) are presented for an analysis of composites containing rigid … Read more

FEM code for the multiscale simulation of the stress – strain state of the blood chamber composed of polyurethane and tin nanocoating

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FEM code for the multiscale simulation of the stress – strain state of the blood chamber composed of polyurethane and tin nanocoating Andrzej Milenin, Magdalena Kopernik Akademia Górniczo-Hutnicza, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2011.1.0337 Abstract: The ventricle sometimes cannot work efficiently and therefore, must be outfitted with prosthesis-pulsatile ventricular assist device (VAD) often … Read more

Modelling the mechanical properties of multiphase steels

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Modelling the mechanical properties of multiphase steels Corinna Thomser1, Ulrich Prahl1, Henk Vegter2, Wolfgang Bleck1 1Institute of Ferrous Metallurgy, RWTH Aachen University, Germany. 2Corus RD&T, IJmuiden, Netherlands. DOI: https://doi.org/10.7494/cmms.2007.1.0118 Abstract: Due to economic, environmental and safety reasons the use of high strength steels for the automotive industry is increasing rapidly. For an optimal combination of … Read more