Tae-Hoon Ha

A Study on multi-channel ultrasonic detecting system for high speed rail defect inspection

Mu-Kyung Seo, Segon Kwon, Geonwoo Kim, 2021 .

Study on Non-contact Ultrasonic Transducer for Measurement of Fruit Firmness

Sangdae Lee, Ki-Bok Kim, Tae-Hoon Ha, 2010 .