A complete model of keyhole and melt pool dynamics to analyze instabilities and collapse during laser welding: Journal of Laser Applications: Vol 26, No 4
Elucidation of keyhole induced bubble formation mechanism in fiber laser welding of low carbon steel - ScienceDirect
Effect of plate thickness on weld pool dynamics and keyhole-induced porosity formation in laser welding of Al alloy | SpringerLink
Modelling of laser welding process in the phase of keyhole formation
Applied Sciences | Free Full-Text | Effect of Local Gas Flow in Full Penetration Laser Beam Welding with High Welding Speeds