Open AccessNondiffractive beam shaping for enhanced optothermal control in metal additive manufacturing
Author(s) -
T. U. Tumkur,
Thomas Voisin,
Rongpei Shi,
Philip J. Depond,
Tien T. Roehling,
Sheldon Wu,
Michael F. Crumb,
John D. Roehling,
Gabe Guss,
Saad A. Khairallah,
Manyalibo J. Matthews
Publication year - 2021
Publication title -
science advances
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.928
H-Index - 146
ISSN - 2375-2548
DOI - 10.1126/sciadv.abg9358
Subject(s) - materials science , bessel beam , porosity , thermal , beam (structure) , diffraction , keyhole , alloy , ultimate tensile strength , composite material , optics , welding , meteorology , physics
Beam shape engineering in the form of propagation-invariant Bessel beams significantly improves metal additive manufacturing.
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