On the search of the origin of the humping phenomena in laser welding (Industrial Talk)

Carlos Duran¹, Leander Schmidt², Christian Diegel², Tobias Florian¹, Hannes Friedmann², Marc Seibold², Peter Hellwig², Fabian Fröhlich², Falk Nagel³, Peter Kallage³, Herwig Requardt⁴, Yunhui Chen^4,5, Alexander Rack⁴, Klaus Schricker⁶, Jean Pierre Bergmann², Andreas Otto¹

¹TU Wien, Institute of Production Engineering and Photonic Technologies, Getreidemarkt 9, Vienna, 1060, Austria; ²Technische Universität Ilmenau, Production Technology Group, Gustav-Kirchhoff-Platz 2, Ilmenau, 98693, Germany; ³COHERENT, Berzeliusstr. 83, Hamburg, 22113, Germany; ⁴ESRF - The European Synchrotron, 71 Av. des Martyrs, Grenoble, 38000, France; ⁵RMIT Centre for Additive Manufacturing, RMIT University, Melbourne, 3000, Australia; ⁶Brandenburg University of Technology Cottbus-Senftenberg, Chair of Joining and Welding Technology, Konrad-Wachsmann-Allee 13, Cottbus, 03046, Germany

Benchmarking Precision in Robotic Laser Beam Welding Using Collaborative Camera-Based Trajectory Acquisition (Industrial Talk)

Marco Bruni¹, Leonardo Caprio¹, Simone D'Arcangelo², Barbara Previtali¹

¹Politecnico di Milano, Dipartimento di Meccanica, Italy; ²Sice Previt S.p.A., Italy

Experimental and CFD Analysis of Core–Ring Beam Shaping for Near‑Infrared Copper Hairpin Welding

Gajarajan Sivayogan¹, Paul Butler-Smith¹, Mikdam Jamal¹, Annie Kerwin¹, Mitchell Leering¹, Sundar Marimuthu¹, Heather Nute¹, Giolio Borzoni², Daniele Nocciolini²

¹Manufacturing Technology Centre, United Kingdom; ²IMA EV-TECH, Italy

Numerical study of metal mixing phenomena in laser beam welding of copper-aluminum thin sheets using a green laser beam source

Majd Mustafa, Fan Yang, Niclas Hober, Leander Schmidt, Jean Pierre Bergmann

Technische Universität Ilmenau, Germany