Modeling Finds the Minimum Energy for the Best Weld

DR. FRÉDÉRIC ROGER, ÉCOLE NATIONALE SUPÉRIEURE DE TECHNIQUES AVANCÉES PARISTECH

“ Our COMSOL model takes into account all the factors that lead to fluid flow including gravity, electromagnetic forces, arc pressure and the Marangoni effect, which is the induced convection resulting from surface-tension gradients along the weld pool’s surface.”