Physical simulation of thermomechanical processing of new generation advanced high strength steels

Physical simulation of thermomechanical processing of new generation advanced high strength steels Adam Grajcar1, Roman Kuziak2, Wojciech Ozgowicz1, Klaudiusz Gołombek1 1Silesian University of Technology, Institute of Engineering Materials and Biomaterials, Gliwice, Poland.2Institute for Ferrous Metallurgy, Gliwice, Poland. DOI: https://doi.org/10.7494/cmms.2012.3.0389 Abstract: The scientific aim of the paper is the comparative analysis of the hot-working behaviour and … Read more

Microstructure based flow curve modeling of high-mn steels with twip and trip effect

Microstructure based flow curve modeling of high-mn steels with twip and trip effect Raphael Twardowski, Ulrich Prahl IEHK RWTH Aachen, Intzestrasse 1, 52071 Aachen. DOI: https://doi.org/10.7494/cmms.2012.3.0390 Abstract: In the present work a microstructural model based on representative volume elements (RVE) is proposed for high manganese steels with TWIP and TRIP effect. The polycrystalline structure is … Read more

On the simulation of recrystallization textures using a 3D monte carlo model

On the simulation of recrystallization textures using a 3D monte carlo model Knut Marthinsen, Egil Fjeldberg Department of Materials Science and Engineering, Norwegian University of Science & Technology,,N-7491 Trondheim, Norway. DOI: https://doi.org/10.7494/cmms.2012.3.0391 Abstract: The texture predictions of a 3D Potts Monte Carlo (MC) model have been investigated. The model simulations are based on limited experimental … Read more

Realistic description of dual phase steel morphology on the basis of the monte carlo method

Realistic description of dual phase steel morphology on the basis of the monte carlo method Łukasz Madej AGH University of Science and Technology,Mickiewicza 30 av. 30-059, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2012.3.0392 Abstract: Development of appropriate algorithms for fast and reliable creation of digital representations of dual phase (DP) microstructures is described in the paper. Modified Voronoi … 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

Aspects of knowledge integration using ontological model in issues of decision support in the process of die forging

Aspects of knowledge integration using ontological model in issues of decision support in the process of die forging Stanisława Kluska-Nawarecka1,2, Jarosław Durak3, Krzysztof Regulski3 1Foundry Research Institute, Zakopiańska 73, Krakow, Poland.2The College of Computer Science, ul. Rzgowska 17a, Lodz, Poland, 3University of Science and Technology, Mickiewicza 30, Krakow, Poland. DOI: https://doi.org/10.7494/cmms.2012.2.0384 Abstract: This article presents … Read more

Selection of the appropriate phase transformation model for design of laminar cooling and continuous annealing of dp steels

Selection of the appropriate phase transformation model for design of laminar cooling and continuous annealing of dp steels Danuta Szeliga AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2012.2.0385 Abstract: In the work a modified JMAK phase transformation model dedicated to dual phase steels was proposed. The model was validated … Read more

Generation of dedicated finite element meshes for multiscale applications with delaunay triangulation and adaptive finite element cellular automata algorithms

Generation of dedicated finite element meshes for multiscale applications with delaunay triangulation and adaptive finite element cellular automata algorithms Łukasz Madej1, Filip Krużel2, Paweł Cybułka1, Konrad Perzyński1, Krzysztof Banaś1,2 1AGH University of Science and Technology, Kraków, Poland.2Cracow University of Technology, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2012.2.0386 Abstract: The main aim of the work is development and comparison … Read more

Role of numerical simulations in the selection of the best multi step forging technology

Role of numerical simulations in the selection of the best multi step forging technology Łukasz Bącal1, Mariusz Skóra2 1AGH University of Science and Technology, Departament of Applied Computer Science and Modelling, al. Mickiewicza 30, 30-059 Kraków.2KOELNER Łańcucka Fabryka Śrub Spółka z o.o., Poland. DOI: https://doi.org/10.7494/cmms.2012.2.0387 Abstract: Application of numerical simulations to the evaluation of the … Read more