cmms

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

2-/3-D digital material representation and evaluation of metal foams

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2-/3-D digital material representation and evaluation of metal foams Chunhui Yang1, Yang An2, Ryan Greenfield1, Peter Hodgson2 1School of Computing, Engineering and Mathematics, University of Western Sydney, Penrith, NSW 2751, Australia.2Institute for Frontier Materials, Deakin University, Waurn Ponds, VIC 3217, Australia. DOI: https://doi.org/10.7494/cmms.2013.4.0463 Abstract: Recently metal foams are becoming popular in engineering application due to … Read more

Crystal plasticity models accounting for twinning

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Crystal plasticity models accounting for twinning Katarzyna Kowalczyk-Gajewska Institute of Fundamental Technological Research (IPPT PAN), Pawińskiego 5B, 02-106 Warsaw, Poland. DOI: https://doi.org/10.7494/cmms.2013.4.0464 Abstract: Different approaches to account for twinning in crystal plasticity models are discussed. In particular, three main issues related to this mechanism of plastic deformation are addressed: modelling of texture evolution in the … Read more

The structure of a general materials genome approach to the design of new steel grades for specific properties

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The structure of a general materials genome approach to the design of new steel grades for specific properties Wei Xu, Qi Lu, Xiaojun Xu, Sybrand Van Der Zwaag Novel Aerospace Materials group, Faculty of Aerospace Engineering, Delft University of Technology, 2628HS, Delft, The Netherlands. DOI: https://doi.org/10.7494/cmms.2013.3.0457 Abstract: In this work we review and reformulate a … 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

Thermodynamic computations of the interaction coefficients between boron and phosphorus and common impurity elements in liquid silicon

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Thermodynamic computations of the interaction coefficients between boron and phosphorus and common impurity elements in liquid silicon Halvor Dalaker SINTEF Materials and Chemistry, 7465 Trondheim, Norway. DOI: https://doi.org/10.7494/cmms.2013.3.0459 Abstract: Using the thermodynamic software FACT, and the SINTEF database for high purity silicon, the interaction coefficients between the doping elements boron and phosphorus and a range … 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

Finite element analysis of the pillar-guide tool setup of the machine for microforming processes

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Finite element analysis of the pillar-guide tool setup of the machine for microforming processes Zbigniew Zimniak, Monika Marciniak, Sławomir Polak Wrocław University of Technology, Department of Mechanical Engineering,,Łukasiewicza 5, 50-371 Wrocław. DOI: https://doi.org/10.7494/cmms.2013.3.0461 Abstract: In contrast to traditional manufacturing applications, small-scale manufacturing processes usually require sophisticated equipment which is generally associated with high costs and … Read more

A pod/pgd reduction approach for an efficient parameterization of data-driven material microstructure models

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A pod/pgd reduction approach for an efficient parameterization of data-driven material microstructure models Liang Xia1,2, Balaji Raghavan1, Piotr Breitkopf1, Weihong Zhang2 1Laboratoire Roberval, UMR 7337 UTC-CNRS, UTC, Compiègne, France.2Engineering Simulation and Aerospace Computing (ESAC), NPU, Xi’an, China. DOI: https://doi.org/10.7494/cmms.2013.2.0433 Abstract: The general idea here is to produce a high quality representation of the indicator function … Read more

Experimental apparatus for sheet metal hemming analysis

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Experimental apparatus for sheet metal hemming analysis Sławomir Świłło Faculty of Production Engineering, Warsaw University of Technology, Warsaw, Poland. DOI: https://doi.org/10.7494/cmms.2013.2.0449 Abstract: A new portable system for experimental investigation in the process of sheet metal hemming was developed. In the introduction, information was provided about the need to use machine vision systems to solve problems … Read more