Ladle nozzle opening and genetic programming

Ladle nozzle opening and genetic programming Miha Kovačič1, Beno Jurjovec2, Luka Krajnc2 1ŠTORE STEEL d.o.o., Železarska cesta 3, SI-3220 Štore, Laboratory for Multiphase Processes, University of Nova Gorica, Vipavska 13, SI-5000, Slovenia.2ŠTORE STEEL d.o.o., Železarska cesta 3, SI-3220 Štore, Slovenia. DOI: https://doi.org/10.7494/cmms.2013.1.0424 Abstract: Štore Steel Ltd. faces a huge problem with ladle nozzle opening during … Read more

Genetic programming modeling of the critical size of inclusions

Genetic programming modeling of the critical size of inclusions Miha Kovačič, Božidar Šarler University of Nova Gorica, Slovenia. DOI: https://doi.org/10.7494/cmms.2011.1.0310 Abstract: Spring steel quality has a major impact on spring life. Spring steel quality depends also on the inclusions presence. 7 dynamically tested and broken springs (51CrV4) were analyzed. The dynamic test result is the … Read more

Computational intelligence methods in searching of stable configurations of nanostructures

Computational intelligence methods in searching of stable configurations of nanostructures Adam Mrozek1, Wacław Kuś2, Tadeusz Burczyński1,2 1Cracow University of Technology, Institute of Computer Science, Cracow, Poland.2Silesian University of Technology, Department for Strength of Materials and Computational Mechanics, Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2011.1.0311 Abstract: Application of evolutionary algorithm, artificial immune system and particle swarm optimization in the … Read more

Selection of the thermomechanical processing parameters of cucr forgings

Selection of the thermomechanical processing parameters of cucr forgings Roman Kuziak1, Valeriy Pidvysots’Kyy1, Maciej Pietrzyk2 1Instytut Metalurgii Żelaza, ul. K. Miarki 12, 44-100 Gliwice, Poland. 2AGH University of Science And Technology, al. Mickiewicza 30, 30-059 Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2010.3.0289 Abstract: Accounting for the microstructure evolution in the design of technology for manufacturing of parts made … Read more

Rough set formalization of an inference process in a DOE supporting expert system

Rough set formalization of an inference process in a DOE supporting expert system Jacek Pietraszek Mechanical Engineering Department, Cracow University of Technology,,Al. Jana Pawła II 37, 31-864 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2009.2.0250 Abstract: The purpose of the paper was an inference process’s formalization – in terms of a rough sets theory – of an existing DOE … Read more

Modelling the influence of the structure on the properties of nanometals

Modelling the influence of the structure on the properties of nanometals Romuald Dobosz, Tomasz Wejrzanowski, Krzysztof Jan Kurzydłowski Warsaw University of Technology, Faculty of Materials Science and Engineering,,Wołoska 141, Warszawa 02-507, Poland. DOI: https://doi.org/10.7494/cmms.2009.1.0212 Abstract: The mechanical properties of materials depend on their structure. The influence of grain size and grain size distribution on the … Read more

Modelling and process optimisation for heavy plate rolling of structural steel

Modelling and process optimisation for heavy plate rolling of structural steel Tadeusz Siwecki Corrosion & Metal Research Institute, KIMAB,Drottning Kristinas väg 48, 114 28 Stockholm, Sweden. DOI: https://doi.org/10.7494/cmms.2007.1.0116 Abstract: The aim of the paper is to present the recent developments (in Sweden) regarding microstructure and mechanical property enhancement through thermo-mechanical controlled processing (TMCP) of structural … Read more

Modelling the mechanical properties of multiphase steels

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

Modelling the hardenability and tempering of high strength steels

Modelling the hardenability and tempering of high strength steels Johan Eliasson1, Tadeusz Siwecki1, Björn Rodell2 1Corrosion and Metals Research Institute, KIMAB Drottning Kristinas väg 48, S-114 28 Stockholm, Sweden. 2SSAB Oxelösund AB, Sweden. DOI: https://doi.org/10.7494/cmms.2007.1.0120 Abstract: The aim of the present work was to develop hardenability and tempering models for various quenching and tempering treatments … Read more