Mathematical modelling of iron ore sintering process using genetic algorithm: effect of moisture evaporation and condensation on the temperature profile

Mathematical modelling of iron ore sintering process using genetic algorithm: effect of moisture evaporation and condensation on the temperature profile Sekhar Suman, Brijesh K. Giri, Gour G. Roy Department of Metallurgical & Materials Engineering, Kharagpur, 721 302, India. DOI: https://doi.org/10.7494/cmms.2013.1.0423 Abstract: Sintering is a process where iron ore fines are agglomerated in the form of … Read more

Prediction and validation of hot tearing in permanent mold steel casting using a viscoplastic damage model

Prediction and validation of hot tearing in permanent mold steel casting using a viscoplastic damage model S. Hadžić1, E. Schmidtne Kelity2, C. Sommitsch1 1Graz University of Technology Institute for Materials Science and Welding, Christian Doppler Laboratory for Materials Modeling and Simulation, Kopernikusgasse 24/I, 8010 Graz, Austria.2Voestalpine Gießerei Linz GmbH, voestapline – Straße 3, 4020 Linz, … Read more

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

Computer-aided design of stress-relief holes in the medium voltage products made of epoxy resin

Computer-aided design of stress-relief holes in the medium voltage products made of epoxy resin Mateusz Ambroziński1, Tomasz Nowak2 1AGH University of Science and Technology, Kraków, Poland. 2ABB Corporate Research, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2012.4.0399 Abstract: The aim of the presented work was to study the method reducing the stress level in epoxy-based products, by application of … Read more

Numerical simulation of controlled cooling of rails as a tool for optimal design of this process

Numerical simulation of controlled cooling of rails as a tool for optimal design of this process Maciej Pietrzyk1, Roman Kuziak2 1AGH University of Science and Technology, Mickiewicza 30, 30-059 Kraków, Poland.2Institute for Ferrous Metallurgy, K. Miarki 12, 44-100 Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2012.4.0400 Abstract: The model of controlled cooling of rails is presented in the paper. … Read more

Finite element simulation of self-heating effect and thermal fatigue of viscoelastic polymer composites

Finite element simulation of self-heating effect and thermal fatigue of viscoelastic polymer composites Andrzej Katunin Silesian University of Technology, Institute of Fundamentals of Machinery Design, Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2012.4.0401 Abstract: The self-heating effect, occurred in the viscoelastic media due to the mechanical energy dissipation during cyclic loading of a structure and its transformation into heat, … Read more

Case-based reasoning approach to control of industrial processes

Case-based reasoning approach to control of industrial processes Gabriel Rojek, Jan Kusiak AGH University of Science and Technology, Faculty of Metals Engineering and Industrial Computer,Science, Department of Applied Computer Science and Modelling,al. A. Mickiewicza 30, 30-059 Kraków. DOI: https://doi.org/10.7494/cmms.2012.4.0402 Abstract: The main topic of this article is the application of the case-based reasoning (CBR) methodology … Read more

Determination of the critical parameters for the onset of dynamic recrystallization (DRX) in advanced ultra-high strength steels (A-UHSS) microalloyed with boron

Determination of the critical parameters for the onset of dynamic recrystallization (DRX) in advanced ultra-high strength steels (A-UHSS) microalloyed with boron Gerardo Altamirano Guerrero1, Ignacio Mejía Granados1, José María Cabrera Marrero2,3 1Instituto de Investigaciones Metalúrgicas, Universidad Michoacana de San Nicolás de Hidalgo, Edificio “U”, Ciudad Universitaria, 58066 – Morelia, Michoacán, México.2Departament de Ciència dels Materials … Read more

Micro scale modelling of stress and strain partitioning in high strength dual phase steels

Micro scale modelling of stress and strain partitioning in high strength dual phase steels Alireza Asgari1, Hassan Ghadbeigi2, Christophe Pinna2, Peter D. Hodgson3 1School Of Engineering, Deakin University, Victoria, 3216, Australia.2Department Of Mechanical Engineering, The University Of Sheffield, Sheffield S1 3jd, UK.3Institute For Frontier Materials, Deakin University, Victoria, 3216, Australia. DOI: https://doi.org/10.7494/cmms.2012.3.0394 Abstract: Multiscale modelling … Read more

Numerical modelling and validation of precipitation kinetics in advanced creep resistant austenitic steel

Numerical modelling and validation of precipitation kinetics in advanced creep resistant austenitic steel Vujic Stojan1, Farooq Muhammad2, Sonderegger Bernhard1, Sandström Rolf2, Sommitsch Christof1 1Institute for Materials Science and Welding, Graz University of Technology, Kopernikusgasse 24, A-8010 Graz, Austria.2Department of Materials Science and Engineering, KTH, Brinellvägen 23, S-100 44 Stockholm, Sweden. DOI: https://doi.org/10.7494/cmms.2012.3.0395 Abstract: The austenitic … Read more