Papers

Modelling of nanomaterials – sensitivity analysis to determine the nanoindentation test parameters

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Modelling of nanomaterials – sensitivity analysis to determine the nanoindentation test parameters Magdalena Kopernik, Danuta Szeliga Department of Modelling and Information Technology, Faculty of Metals Engineering and Industrial Computer Science, AGH University of Science and Technology, Poland. DOI: https://doi.org/10.7494/cmms.2007.2.0152 Abstract: Analysis of nanomaterials is challenging in modeling and in experiments. Due to many difficulties in … Read more

A comparison of meshless and finite element approaches to ductile damage in forming processes

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A comparison of meshless and finite element approaches to ductile damage in forming processes Jose M. A. Cesar De Sa, Cai Zheng 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.2007.2.0153 Abstract: In this work the ability and versatility of a meshless method, namely the … Read more

Weak and strong coupling of solvers in partitioned solution of solidification problems

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Weak and strong coupling of solvers in partitioned solution of solidification problems Arkadiusz Nagórka Częstochowa University of Technology, Institute of Computer and Information Sciences,ul. Dąbrowskiego 73, 42-200 Częstochowa, Poland. DOI: https://doi.org/10.7494/cmms.2007.2.0155 Abstract: In this paper a staggered scheme for partitioned solution of a coupled three-dimensional solidification problem is presented. Coupling is considered between several thermal … Read more

The influence of the scale formation and the die angle on the heat transfer in the drawing out process

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The influence of the scale formation and the die angle on the heat transfer in the drawing out process Beata Hadała, Zbigniew Malinowski AGH University of Science and Technology, Al. Mickiewicza 30, Krakow. DOI: https://doi.org/10.7494/cmms.2007.2.0146 Abstract: The article describes the influence of the scale formation and the die angle on the heat transfer in the … Read more

Application of the coupled boundary element method with atomic model in the static analysis

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Application of the coupled boundary element method with atomic model in the static analysis Adam Mrozek1, Wacław Kuś1, Tadeusz Burczyński1,2 1Department for Strength of Materials and Computational Mechanics, Silesian University of Technology, ul. Konarskiego 18a, 44-100 Gliwice, Poland. 2Department of Artificial Intelligence, Institute of Computer Modelling, Cracow University of Technology, ul. Warszawska 24, 31-155 Cracow, … Read more

The use of morris method in sensitivity analysis of the numeric model of solidification

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The use of morris method in sensitivity analysis of the numeric model of solidification Norbert Sczygiol, Robert Dyja Czestochowa University of Technology, Institute of Computer and Information Sciences,. DOI: https://doi.org/10.7494/cmms.2007.2.0151 Abstract: In this work use of the Morris method in sensitivity analysis of a numerical model of solidification is discussed. Sensitivity analysis permits to study … Read more

Finite element analysis of nodal release approach to model ductile fracture in metal sheets

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Finite element analysis of nodal release approach to model ductile fracture in metal sheets Bernd-Arno Behrens, Kanwar Bir Sidhu Institute of Metal Forming and Metal Forming Machines,An der Universität 2, 30823 Garbsen, Germany. DOI: https://doi.org/10.7494/cmms.2007.2.0157 Abstract: The FE-simulation of ductile fracture processes for discrete crack propagation using nodal release approach is well established for modelling … Read more

An algorithm for transferring 2d arbitrary hp-refined finite element axially symmetric meshes to three dimensions

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An algorithm for transferring 2d arbitrary hp-refined finite element axially symmetric meshes to three dimensions Maciej Paszyński1, David Pardo2, Leszek Demkowicz3, Carlos Torres-Verdin2 1Department of Computer Science, AGH University of Science and Technology. 2Department of Petroleum Engineering, The University of Texas in Austin. 3Institute for Computational Engineering and Sciences, ICES, The University of Texas in … Read more

Comparison of numerical models for hydroforming of X-shapes

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Comparison of numerical models for hydroforming of X-shapes Hanna Sadłowska, Andrzej Kocańda Institute of Materials Processing, Warsaw University of Technology,Narbutta 85, 02-524 Warsaw, Poland. DOI: https://doi.org/10.7494/cmms.2007.2.0158 Abstract: Numerical modeling has proved to be a powerful tool for development of hydroforming processes. There have been used various numerical models but it has been difficult to choose … Read more

Modelling of formation of stock surface and subsurface layers in breakdown rolling of aluminium alloy

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Modelling of formation of stock surface and subsurface layers in breakdown rolling of aluminium alloy Michal Krzyzanowski1, Michael F. Frolish1, W. Mark Rainforth1, John H. Beynon2 1Institute for Microstructural and Mechanical Process Engineering, The University of Sheffield S1 3JD, UK. 2Faculty of Engineering and Industrial Sciences, Swinburne University of Technology, Hawthorn, VIC 3122, Australia. DOI: … Read more