[18p-F5-1~17] 1.9 Ultrasonic

[18p-F5-7] Measurement of Closed Crack Length by Subharmonic Phased Array Using Surface Acoustic Wave and Imaging of Scattering Behavior

^○Akihiro Oouchi¹, Hiroshi Yorifuji¹, Kentaro Jinno¹, Azusa Sugawara¹, Yoshikazu Ohara¹, Kazushi Yamanaka¹ (Tohoku university¹)

Keywords:閉じたき裂,表面波,き裂長さ