An improved recoil pressure boundary condition for the simulation of deep penetration laser beam welding using the SPH method. In Abbas Khayyer, Damien Violeau, Songdong Shao, and Danilo Durante (Eds.), European Journal of Mechanics - B/Fluids, Elsevier BV, June 2022. [PUMA: myown Ray-Tracing Recoil SPH Deep Pressure Beam Penetration Dynamics Capillary Laser BeamWelding Melt Formation] URL