Self-Sensing Nonlinear Ultrasonic Fatigue Crack Detection under Temperature Variation †. - Namgyu Kim; Keunyoung Jang; Yun-Kyu An (Sensors, 2018)

Automated crack evaluation of a high-rise bridge pier using a ring-type climbing robot. - Keunyoung Jang; Yun-Kyu An; Byunghyun Kim; Soojin Cho (Comput. Aided Civ. Infrastructure Eng., 2021)