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Femtosecond laser-based ultrasonic measuring apparatus for 3D printing process and 3D printing system having the same Sohn, Hoon; Liu, Peipei |
Mechanical properties estimation of additively manufactured metal components using femtosecond laser ultrasonics and laser polishing Park, Seonghyun; Liu, Peipei; Yi, Kiyoon; Choi, Gwanghyo; Jhang, Kyung-Young; Sohn, Hoon, INTERNATIONAL JOURNAL OF MACHINE TOOLS & MANUFACTURE, v.166, 2021-07 |
Method of inspecting printing quality of 3D printing object using femtosecond laser beam during 3D printing process, and apparatus and 3D printing system for the same Sohn, Hoon; Liu, Peipei |
Real-Time Additive Manufacturing Quality Enhancement in Pulse Laser-Assisted Metal Directed Energy Deposition Liu, Peipei; Yi, Kiyoon; Yoon, Hansol; Sohn, Hoon, 49th Annual Review of Progress in Quantitative Nondestructive Evaluation(QNDE 2022), QNDE, 2022-07-25 |
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