Periodical publishing
Laser Power Modulation Influences Melt Pool Dynamics in Powder Bed Fusion
Researchers at Lawrence Livermore National Laboratory (LLNL) have investigated the effects of laser power modulation on melt pool dynamics in powder bed fusion (PBF) metal additive manufacturing. The study, published in the Journal of Applied Physics, reveals that modulation of the laser power on tens-of-microsecond timescales can significantly impact melt