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

Showing results 1 to 17 of 17

1
3D Printing of NbCoSn Half-Heusler Thermoelectric Material with Ultra-Low Thermal Conductivity by Introducing Nano Powder and Nano-Pulse Laser

Park, Hail; Lim, Seoung-Ho; Yi, Kiyoon; Choi, Pyuck-Pa; Sohn, Hoon, The 7th International Conference on Electronic Materials and Nanotechnology for Green Environment, ENGE 2022, 2022-11-09

2
Application of nonlinear ultrasonic analysis for in situ monitoring of metal additive manufacturing

Liu, Peipei; Yang, Liu; Yi, Kiyoon; Kundu, Tribikram; Sohn, Hoon, STRUCTURAL HEALTH MONITORING-AN INTERNATIONAL JOURNAL, v.22, no.3, pp.1760 - 1775, 2023-05

3
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

4
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

5
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

6
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

7
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

8
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

9
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

10
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

11
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

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

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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