Un-Hak Seong

Development of Ultrasonic Inspection System and Application to Overlay Weld Flaw Detection

Young-Hyun Nam, Un-Hak Seong, 2000 .

Development of Ultrasonic Testing System for In-Service Inspection of the Shrunk-on Type LP Turbine Roter

Joon Soo Park, Un-Hak Seong, Sung-Woo Ryu, 2009 .

A Relationship between UT Reported Sizes and Actual Sizes of Defects in Rotor Forgings

Jeong-Tae Kim, Un-Hak Seong, 2005 .

Ultrasonic C-scan System Development Using DSP

Young-Hyun Nam, Un-Hak Seong, Jeong-Tae Kim, 1999 .

Modeling Phased Array Ultrasonic Testing of a Flat-Bottom Hole in a Single Medium

Sung-Jin Song, Young Hwan Choi, Hak-Joon Kim, 2005 .