Three dimensional evaluation of aluminum plates with wall-thinning by full-field pulse-echo laser ultrasound SC Hong, AD Abetew, JR Lee, JB Ihn Optics and Lasers in Engineering 99, 58-65, 2017 | 55 | 2017 |
Parametric optimization of pulse-echo laser ultrasonic system for inspection of thick polymer matrix composites AD Abetew, TC Truong, SC Hong, JR Lee, JB Ihn Structural Health Monitoring 19 (2), 443-453, 2020 | 15 | 2020 |
Remote Defect Visualization of Standard Composite Coupons Using a Mobile Pulse-echo Ultrasonic Propagation Imager JBI 2. Ayalsew-Dagnew Abetew, Seung-Chan Hong, Jung-Ryul Lee, Seil Baek Advanced Composite Materials, 2017 | 6 | 2017 |
Thermo-elastic model of epicenter displacement by laser pulse irradiated on metallic surfaces TC Truong, AD Abetew, JR Lee, JB Ihn Journal of Nondestructive Evaluation, Diagnostics and Prognostics of …, 2018 | 5 | 2018 |
Investigation of aluminium plate damage visualization by through-the-thickness ultrasound generated and detected by lasers AD Abetew, SC Hong, JR Lee WIT Transactions on The Built Environment 160, 27-36, 2016 | 3 | 2016 |
Development of pulse-echo ultrasonic propagation imaging system and its delivery to Korea Air Force JRL Seung-Chan Hong, Hasan Hamid, Ayalsew Dagnew Portland Marriott Downtown Waterfront Hotel Portland, Oregon, USA …, 2017 | | 2017 |
Laser beam-size effect on pulse-echo ultrasonic inspection of composite structures AD Abetew 2017 비파괴검사학회 춘계학술대회, 2017 | | 2017 |
Sensitivity Study on Incident Angles of Beams and Composite Surface Conditions for Laser Pulse-Echo Ultrasonic Propagation Imager SC Hong, A Abetew, JR Lee, JB Ihn Twenty-Sixth International Conference on Processing and Fabrication of …, 2017 | | 2017 |
Parametric study of laser induced pulse-echo ultrasound for nondestructive testing applications AD Abetew 한국과학기술원, 2017 | | 2017 |
Structural Imaging Through Estimation of Local Dominant Frequency of Pulse-Echo Laser Ultrasonic Wave JRL T C Truong, S C Hong, D A Ayalsew Annual fall conference of KSNT, Daejeon, Korea, 2016 | | 2016 |
Parametric Study of Laser Generated Pulse-Echo Ultrasonic Wave for Nondestructive Testing Applications JBI 1. Ayalsew-Dagnew Abetew, Seung-Chan Hong, Jung-Ryul Lee Korean Society of Nondestructive Testing Fall Conference, 41, 2016 | | 2016 |
Test results using F-16 Lockheed Martin standard specimen pulse-echo ultrasonic wave imaging system 홍승찬, Ayalsew-Dagnew Abetew, 이정률백세일 | | 2016 |
Non-Contact Damage Visualization of Composite Structures by using Full-Field Pulse-Echo Ultrasonic Propagation Imaging System AD Abetew, SC Hong, JR Lee, S Baek ASHMCS 2016, 2016 | | 2016 |
Plate Damage Detection and Visualization by Through-The-Thickness Ultrasound Generated and Detected by Lasers AD Abetew, SC Hong, JR Lee 2016 년 한국비파괴검사학회 춘계학술대회, 2016 | | 2016 |