Dr. Yousub Lee is a senior research staff scientist and technical lead for modeling &simulation and virtual manufacturing for large-scale AM and hybrid manufacturing (a combination of additive and subtractive manufacturing). His research at ORNL’s Manufacturing Demonstration Facility provides industrial solution for defect prediction, design & process optimization, and material/mechanical property optimization. Yousub received his Ph.D. in Welding Engineering from The Ohio State University. His expertise is in simulation of AM processes including digital manufacturing, continuum scale distortion/residual stress prediction, melt pool fluid dynamics, cracking, and powder related models.
Links
Publications
Aug, 2026
ORNL Report
PROPERTY AND STRUCTURE RELATIONSHIP OF WAAM PROCESSED 70/30 CuNi AND NAB BUILDS
Aug, 2026
ORNL Report
Residual Stress Development and Deformation of Wire-Arc Direct Energy Deposition Parts
News
October 16, 2023
5 MIN READ
Neutrons see stress in 3D-printed parts, advancing additive manufacturing
July 21, 2023
5 MIN READ
‘Secret sauce’ enables new way to fabricate compositionally graded alloys