Browse "Dept. of Civil and Environmental Engineering(건설및환경공학과)" by Author Yi, Kiyoon

Showing results 13 to 17 of 17

13
Porosity inspection in directed energy deposition additive manufacturing based on transient thermoreflectance measurement

Liu, Peipei; Yi, Kiyoon; Jeon, Ikgeun; Sohn, Hoon, NDT & E INTERNATIONAL, v.122, 2021-09

14
POROSITY INSPECTION IN METAL DIRECTED ENERGY DEPOSITION USING FEMTOSECOND LASER BASED TRANSIENT THERMOREFLECTANCE MEASUREMENT

Liu, Peipei; Yi, Kiyoon; Sohn, Hoon, 2021 48th Annual Review of Progress in Quantitative Nondestructive Evaluation, QNDE 2021, American Society of Mechanical Engineers (ASME), 2021-07

15
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

16
Real-time porosity reduction during metal directed energy deposition using a pulse laser

Sohn, Hoon; Liu, Peipei; Yoon, Hansol; Yi, Kiyoon; Yang, Liu; Kim, Sangjun, JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, v.116, pp.214 - 223, 2022-07

17
Ultrafast nonlinear ultrasonic measurement using femtosecond laser and modified lock-in detection

Liu, Peipei; Yi, Kiyoon; Park, Yejun; Sohn, Hoon, OPTICS AND LASERS IN ENGINEERING, v.150, 2022-03

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