Nondestructive Evaluation of Thermal Aging in Al6061 Alloy by Measuring Acoustic Nonlinearity of Laser-Generated Surface Acoustic Waves

by Jihyun Jun, Hogeon Seo, Kyung-Young Jhang
Published 2019-12-01

In-Line Ultrasonic Monitoring for Sediments Stuck on Inner Wall of a Polyvinyl Chloride Pipe

by Hogeon Seo, Kyoungjun Lee, Kyung-Young Jhang
Published 2014-01-01

Monitoring of Thermal Aging of Aluminum Alloy via Nonlinear Propagation of Acoustic Pulses Generated and Detected by Lasers

by Mengmeng Li, Alexey M. Lomonosov, Zhonghua Shen, Hogeon Seo, Kyung-Young Jhang, Vitalyi E. Gusev, Chenyin Ni
Published 2019-03-01