Numerical Modelling of a Free-Burning Arc in Argon. A Tool for Understanding the Optical Mirage Effect in a TIG Welding Device
J-M. Bauchire, E. Langlois-Bertrand, and C. de Izarra
GREMI, CNRS, Université d’Orléans, Orléans, France
In this paper, we present the numerical modelling of a free-burning arc and its application to the understanding of optical mirage effect which could occur in a TIG (Tungsten Inert Gas) device used in welding applications.
A. Montisci and R. Pintus
Department of Electrical and Electronic Engineering, University of Cagliari, Cagliari, Italy
The aim of the proposed device is to overcome the typical drawbacks of MHD generators, such as the needed of a very high external magnetic field, the ...
N. Fillot, T. Doki-Thonon, and W. Habchi
CNRS, INSA, Université de Lyon, Lyon, France
Department of Industrial and Mechanical Engineering, Lebanese American University, Byblos, Lebanon
A ball is in contact with a plane, and a lubricant separates the two surfaces to decrease friction during their relative motion. To avoid wear, the ...
A.H. Feyissa, J. Adler-Nissen, and K.V. Gernaey
Food Production Engineering, National Food Institute, Technical University of Denmark, Kgs. Lyngby, Denmark
Department of Chemical and Biochemical Engineering, Technical University of Denmark, Kgs. Lyngby, Denmark
A 2D mathematical model of coupled heat and mass transfer describing oven roasting of meat was formulated from first principles. The current ...
U. Bardi, C. Borri, A. Fossati, A. Lavacchi, and I. Perissi
Dipartimento di Chimica, Università degli Studi di Firenze, Sesto Fiorentino, FI, Italy
A Finite element model of plasma sprayed TBC’s was developed to estimate the stress induced by thermal cycling experiments. A heat transfer ...
M. Quast and N.R. Lalic
Gunytronic GmbH, St Valentin, Germany
The sensor type developed by Gunytronic uses corona discharge for measuring flow rates in exhaust streams of automotives, aircrafts and industrial ...
A. Hallgarth, A. Zayer, A. Gatward, and J. Davies
Hazard Research & Risk Consultants Ltd, Aberystwyth, Wales, United Kingdom
Independent Consultants, United Kingdom
HazRes has developed a gas discharge and dispersion model in COMSOL which takes into account the effects of localized wind profiles and turbulence ...
G.Y. Sun, O. Sekula, and C. Albanbauer
Brugg Kabel AG, Brugg, Switzerland
A 2D model of coupled electricthermal application is used to calculate the temperature distribution in a high voltage dummy cable laid in free air, ...
R. Wislati and H. Haase
Institut für Grundlagen der Elektrotechnik und Messtechnik, Leibniz Universität Hannover, Hannover, Germany
In this paper an Electromagnetic Solenoid Actuator (EMVA) consisting of an upper and lower electromagnet, a linear moving armature and two preloaded ...
E. Muraca, V. Gramigna, and G. Fragomeni
Department of Experimental Medicine and Clinic, Magna Graecia University of Catanzaro, Catanzaro, Italy
The goal of this research is to provide the medical staff with a numerical system assessment of wall shear stress in carotid bifurcation. Through this ...