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Numerical Prediction of Weld Bead Geometry in Plasma Arc Welding of Titanium Sheets

V. Dhinakaran[1], S. Khope[1], N. S. Shanmugam[1] , K. Sankaranarayanasamy[1]
[1]National Institute of Technology, Tiruchirappalli, Tiruchirappalli, Tamil Nadu, India

Plasma Arc Welding (PAW) is one of the important arc welding processes commonly used in electronics, medical, ... 扩展阅读

Simplified Two-Stage Electrostatic Precipitator for Particulate Matter Removal

Donja Baetens¹
¹Department of Bioscience Engineering, University of Antwerp, Antwerp, Belgium

Europeans spend between 80% to 90% of their time indoors, for example at home, school, office, and other ... 扩展阅读

Simulation of the Arc Motion in Low-Voltage Surge Protection Devices

Margarita Baeva¹, Martin Hannig², Ralf Methling¹, Dirk Uhrlandt¹, Diego Gonzalez¹, Arnd Ehrhardt²
¹Leibniz Institute for Plasma Science and Technology, Greifswald, Germany
²DEHN SE + Co KG, Neumarkt, Germany

Nowadays, surge protection devices are widely used in electrical grids to suppress over voltages during ... 扩展阅读

Modeling of an Ensemble Averaged Electric Arc in a Laboratory-Scale Electric Arc Furnace

Sergey Semenov¹, Patrick Namy¹, Magnus Sievers², Bernd Friedrich²
¹SIMTEC, Grenoble, France
²IME Process Metallurgy and Metal Recycling, RWTH Aachen University, Aachen, Germany

This work, which is done in the framework of the SisAl Pilot EU project, presents the use of the COMSOL ... 扩展阅读

Time Varying Nonlinear Schrödinger Equation: Bose-Einstein Condensation via Gross-Pitaevskii Eq

A. J. Kalinowski¹
¹Consultant, East Lyme, CT, USA

INTRODUCTION: The “Schrödinger equation” is usually associated with quantum mechanics, however for the ... 扩展阅读

COMSOL simulation of the magnetic field shielding in superconducting tubes using the A-H formulation

Pranas Juknevicius¹, Dr. Ciro Calzolaio², Dr. Philipp Schimdt-Wellenburg²
¹Paul Scherrer Instute, Forschungsstrasse 111, 5232 Villigen PSI, Switzerland and ETH Zürich, Switzerland
²Paul Scherrer Instute, Forschungsstrasse 111, 5232 Villigen PSI, Switzerland

Simulating the shielding of a 3T-magnetic field with superconducting NbTi and BSCCO tubes deploying the A-H ... 扩展阅读

Microwave Plasma Simulation Applied to a Double ICP Jet Reactor

H.-E. Porteanu, and R. Gesche
Ferdinand-Braun-Institut
Berlin, Germany

ICP reactors are usually meter sized and driven at RF frequencies, for example at 13.56 MHz. We developed a ... 扩展阅读

Numerical and experimental study of melt instabilities during spot laser welding of aluminum

B.F. Chetan¹, M. Courtois², S. Cadiou², M. Carin², V. Nain¹, F. Machi¹
¹IREPA LASER, Parc d’Innovation, 67400 Illkirch, France
²Univ. Bretagne Sud, UMR CNRS 6027, IRDL, F-56100 Lorient, France

Materials such as aluminium with high thermal and electrical conductivities are of industrial interest, ... 扩展阅读

Finite Element Method Plasma Simulation of Nitrogen Contaminated Ceramic Metal Halide Lamps

P. Juhász[1], S. Beleznai[1], I. Maros[1]
[1]Budapest University of Technology and Economics, Budapest, Hungary

The ceramic metal halide lamps belong to the most efficient high intensity light sources of these days. ... 扩展阅读

Modeling Spectral Emission Phenomena in Beryllium Plasma Using COMSOL Multiphysics

C. Gavrila[1], C. P. Lungu[2], and I. Gruia[3]
[1]Technical University of Civil Engineering Bucharest, Romania
[2]National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania
[3]University of Bucharest, Faculty of Physics, Bucharest, Romania

The purpose of this paper is to present a numerical modeling of plasma phenomena in beryllium emissions using ... 扩展阅读

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