HPL 3: Additive Manufacturing LB-PBF

8:40 AM - 9:00 AM JST(11:40 PM - 12:00 AM UTC)Student presentation

[12-01] Investigation of grain refinement induced by laser-generated ultrasonic waves for laser powder bed fusion additive manufacturing process

*Eglantine Vignal¹, Jérôme Laurent², Pierre Hébrard³, Thierry Malot³, Frédéric Coste³, Patrice Peyre³, Pascal Aubry¹ (1. Université Paris-Saclay, CEA, Service de Recherches Métallurgiques Appliquées (SRMA), F-91191, Gif-sur-Yvette (France), 2. Université Paris-Saclay, CEA, List, F-91120, Palaiseau (France), 3. Arts et Metiers Institute of Technology, CNRS, CNAM, PIMM, HESAM Université, F-75013, Paris (France))

Keywords:

additive manufacturing,powder bed fusion - laser beam,laser ultrasonics,temporal waveform modulation,microstructure monitoring

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