Showing results 3 to 17 of 17
Coating thickness estimation in silicon wafer using ultrafast ultrasonic measurement Liu, Peipei; Yi, Kiyoon; Sohn, Hoon, Health Monitoring of Structural and Biological Systems IX 2020, SPIE, 2020-04-22 |
Development of a femtosecond laser-based ultrasonic inspection technique for moving object and its application = 펨토초 레이저를 이용한 이동물체의 초음파 검사기술 개발 및 적용link Yi, Kiyoon; Sohn, Hoon; et al, 한국과학기술원, 2021 |
Development of thermography based technique for automated detection and classification of defects in semiconductor lead frame Chung, Jun yeon; Sohn, Hoon; Kim, Chisung; Yi, Kiyoon; Park, Juneho; Ramos, Oliver, 2020 Digital Thermography Workshop of Korean Society of Nondestructive Testing, Korean Society of Nondestructive Testing, 2020-08-14 |
Estimation of silicon wafer coating thickness using ultrasound generated by femtosecond laser Liu, Peipei; Yi, Kiyoon; Sohn, Hoon, Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems, v.4, no.1, pp.1 - 21, 2021-01 |
Femtosecond laser ultrasonic inspection of a moving object and its application to estimation of silicon wafer coating thickness Yi, Kiyoon; Liu, Peipei; Park, Seong-Hyun; Sohn, Hoon, OPTICS AND LASERS IN ENGINEERING, v.148, 2022-01 |
Full-range stress-strain curve estimation of aluminum alloys using machine learning-aided ultrasound Park, Seong-Hyun; Chung, Junyeon; Yi, Kiyoon; Sohn, Hoon; Jhang, Kyung-Young, ULTRASONICS, v.135, 2023-12 |
In situ and layer-by-layer grain size estimation in additively manufactured metal components using femtosecond laser ultrasonics Park, Seong-Hyun; Yi, Kiyoon; Liu, Peipei; Choi, Gwanghwo; Jhang, Kyung-Young; Sohn, Hoon, JOURNAL OF LASER APPLICATIONS, v.35, no.2, 2023-05 |
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 |
Noncontact laser ultrasonic inspection of weld defect in lithium-ion battery cap Choi, Seungjun; Liu, Peipei; Yi, Kiyoon; Sampath, Santhakumar; Sohn, Hoon, JOURNAL OF ENERGY STORAGE, v.73, 2023-12 |
Online monitoring and process control during metal additive manufacturing Sohn, Hoon; Liu, Peipei; Jeon, Ikgeun; Yi, Kiyoon; Park, Seong Hyun; Shin, Subin, The 10th European Workshop on Structural Health Monitoring, EWSHM, 2022-07-07 |
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 |
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 |
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 |
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 |
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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