Accuracy of the finite element solution to steady convection-diffusion heat transport equation in continuous casting problem

Accuracy of the finite element solution to steady convection-diffusion heat transport equation in continuous casting problem Beata Hadała, Zbigniew Malinowski Department of Heat Engineering and Environment Protection,Faculty of Metals Engineering and Industrial Computer Science,Akademia Górniczo-Hutnicza, Mickiewicza 30, 30-059 Kraków. DOI: https://doi.org/10.7494/cmms.2009.2.0246 Abstract: Steady convection-diffusion equation plays an important role in description of the heat transfer … Read more

The influence of selected parameters of water spray cooling on the heat transfer coefficient

The influence of selected parameters of water spray cooling on the heat transfer coefficient Agnieszka Cebo, Andrzej Buczek Faculty of Metals Engineering and Industrial Computer Science,Department of Heat Engineering and Environment Protection, AGH University of Science and Technology, Mickiewicza 30, 30-059 Kraków. DOI: https://doi.org/10.7494/cmms.2009.2.0231 Abstract: The water spray cooling is widely used in many industrial … Read more

An implicit numerical integration algorithm for Bai & Wierzbicki (2007) elasto-plastic model

An implicit numerical integration algorithm for Bai & Wierzbicki (2007) elasto-plastic model Lucival Malcher, Francisco M. Andrade Pires, José M.A. César De Sá, Filipe X.C. Andrade Department of Mechanical Engineering, Faculty of Engineering, University of Porto,Rua Dr. Roberto Frias, Porto 4200-465, Portugal. DOI: https://doi.org/10.7494/cmms.2009.2.0247 Abstract: This contribution describes an implicit algorithm for numerical integration of … Read more

Multi scale modeling and interpretation of tensile test of magnesium alloys in microchamber for the SEM

Multi scale modeling and interpretation of tensile test of magnesium alloys in microchamber for the SEM Piotr Kustra1, Andrzej Milenin1, Mirko Schaper2, Aleksander Gridin2 1AGH University of Science and Technology, Poland. 2Institute of Materials Science Leibnitz University of Hanover, Germany. DOI: https://doi.org/10.7494/cmms.2009.2.0232 Abstract: In the presented paper magnesium alloys wire drawing process for medicine application … Read more

Finite difference model of short-pulse laser interactions with thin metal film

Finite difference model of short-pulse laser interactions with thin metal film Ewa Majchrzak1, Bohdan Mochnacki2, Józef S. Suchy3 1Silesian University of Technology, Gliwice, Poland. 2Czestochowa University of Technology, Czestochowa, Poland. 3AGH, University of Science and Technology, Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2009.2.0248 Abstract: Thermal processes in a thin metal film subjected to a short-pulse laser heating are … Read more

Thermo-mechanical forming of al-mg-si sheet – modelling of warm forming, heat treatments and transformations

Thermo-mechanical forming of al-mg-si sheet – modelling of warm forming, heat treatments and transformations A.H. (Ton) Van Den Boogaard1, Srihari Kurukuri2, Manojit Ghosh2, Alexis G. Miroux2 1University of Twente, Enschede, The Netherlands. 2Materials Innovation Institute, Delft, The Netherlands. DOI: https://doi.org/10.7494/cmms.2009.1.0201 Abstract: In warm forming of aluminum sheet, the temperature and strain rates vary considerably. In … Read more

Fsw of lightweight aluminum structures: lap joint development

Fsw of lightweight aluminum structures: lap joint development Gianluca Buffa, Livan Fratini Dipartimento di Tecnologia Meccanica, Produzione e Ingegneria Gestionale,University of Palermo, Italy. DOI: https://doi.org/10.7494/cmms.2009.1.0217 Abstract: Experimental and numerical investigation on the lap joining of 2xxx aluminum alloys blanks by FSW is presented. In particular, the influence of some relevant parameters, both geometrical and technological, … Read more

Tendencies and new requirements in the simulation of sheet metal forming processes

Tendencies and new requirements in the simulation of sheet metal forming processes Karl Roll, Klaus Wiegand Daimler AG, Germany. DOI: https://doi.org/10.7494/cmms.2009.1.0202 Abstract: The industrial forming simulation used today is the result of a development process during the last two decades. A main focus of this process was the continuous optimization to characterize the mate-rial properties. … Read more

Numerical modelling of the process of bimetallic bar rolling in a three-high skew rolling mill

Numerical modelling of the process of bimetallic bar rolling in a three-high skew rolling mill Sylwester Sawicki, Piotr Szota, Sebastian Mróz, Henryk Dyja Czestochowa University of Technology, Faculty of Materials Processing Technology and Applied Physics, Al. Armii Krajowej 19, 42-200 Czestochowa, Poland. DOI: https://doi.org/10.7494/cmms.2009.1.0218 Abstract: Bimetallic bars which possess higher corrosion resistance and mechanical properties, … Read more

Modeling and numerical simulation of elasto-viscoplastic anisotropic behavior of tantalum including the ductile damage effect

Modeling and numerical simulation of elasto-viscoplastic anisotropic behavior of tantalum including the ductile damage effect Thomas Paris1,2, Khémaïs Saanouni1, Manuel Francois1, Damien Delaplanche2 1University of Technology of Troyes, ICD/LASMIS, CNRS, FRE 2848 BP 2060 10010 Troyes, France. 2CEA Valduc, LCSI 21120 Is-sur-Tille, France. DOI: https://doi.org/10.7494/cmms.2009.1.0203 Abstract: At room temperature, the tantalum is shown to exhibit … Read more