On the support uml diagrams understanding during the software maintenance

On the support uml diagrams understanding during the software maintenance Leszek Kotulski, Artur Basiura Department of Automatics, AGH – University of Science and Technology, al. Mickiewicza 30, Kraków, Poland,DRQ S.A., ul. Podwale 3, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2007.3.0176 Abstract: “UML diagrams are generally accepted technique of supporting computing modeling and maintenance systems that are independent from … Read more

Numerical study to identify the material parameters of a damage model

Numerical study to identify the material parameters of a damage model Renée Schwartz1, Sylvie Castagne2, Anne Marie Habraken1 1University of Liège, ArGEnCo Department, MS2F Division.2Chemin des Chevreuils, 1 4000 Liège, Belgium. DOI: https://doi.org/10.7494/cmms.2007.2.0149 Abstract: In the continuous casting (CC) process, transversal cracks happen. This type of macroscopic damage is due to the process loading in … Read more

Frequency optimization based on “exact” sensitivity and fatigue life estimation

Frequency optimization based on “exact” sensitivity and fatigue life estimation Tomasz Bednarek, Włodzimierz Sosnowski Institute of Fundamental Technological Research, PAS, Warsaw Kazimierz Wielki University, Bydgoszcz DOI: https://doi.org/10.7494/cmms.2007.2.0150 Abstract: In this paper the optimization of double – disk rotor shaft system based on sensitivity analysis followed by the fatigue life estimation of optimized shaft is considered. … Read more

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

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

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

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

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

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

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

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