Interaction between Local Shielding Gas Supply and Laser Spot Size on Spatter Formation in Laser Beam Welding of AISI 304. - Diegel, Christian; Mattulat, Thorsten; Schricker, Klaus; Schmidt, Leander; Seefeld, Thomas; Bergmann, Jean Pierre; Woizeschke, Peer (Applied Sciences (2076-3417), 2023)