Experimental and numerical investigation of the origin of surface roughness in laser powder bed fused overhang regions

Feng, SC; Kamat, AM; Sabooni, S; Pei, YT

Feng, SC (corresponding author), Univ Groningen, Fac Sci & Engn, Engn & Technol Inst Groningen, Dept Adv Prod Engn, Nijenborgh 4, NL-9747 AG Groningen, Netherlands.; Feng, SC (corresponding author), Univ Sci & Technol Beijing, Sch Mech Engn, Beijing 100083, Peoples R China.

VIRTUAL AND PHYSICAL PROTOTYPING, ; ():

Abstract

Surface roughness of laser powder bed fusion (L-PBF) printed overhang regions is a major contributor to deteriorated shape accuracy/surface quality. T......

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