Nonlinear ultrasonic phased array with fixed-voltage fundamental wave amplitude difference for high-selectivity imaging of closed cracks

2019 ◽  
Vol 146 (1) ◽  
pp. 266-277 ◽  
Author(s):  
Yoshikazu Ohara ◽  
Hiromichi Nakajima ◽  
Sylvain Haupert ◽  
Toshihiro Tsuji ◽  
Tsuyoshi Mihara
Keyword(s):  
Wave Amplitude ◽  
Phased Array ◽  
High Selectivity ◽  
Fundamental Wave ◽  
Amplitude Difference ◽  
Nonlinear Ultrasonic ◽  
Ultrasonic Phased Array

High-selectivity imaging of closed cracks in a coarse-grained stainless steel by nonlinear ultrasonic phased array

2017 ◽  
Vol 91 ◽  
pp. 139-147 ◽  
Author(s):  
Yoshikazu Ohara ◽  
Koji Takahashi ◽  
Yoshihiro Ino ◽  
Kazushi Yamanaka ◽  
Toshihiro Tsuji ◽  
...  
Keyword(s):  
Stainless Steel ◽  
Phased Array ◽  
High Selectivity ◽  
Coarse Grained ◽  
Nonlinear Ultrasonic ◽  
Ultrasonic Phased Array

scholarly journals Multi-mode nonlinear ultrasonic phased array for closed crack imaging

2018 ◽  
Author(s):  
Yoshikazu Ohara ◽  
Jack Potter ◽  
Sylvain Haupert ◽  
Hiromichi Nakajima ◽  
Toshihiro Tsuji ◽  
...  
Keyword(s):  
Phased Array ◽  
Closed Crack ◽  
Nonlinear Ultrasonic ◽  
Ultrasonic Phased Array ◽  
Multi Mode

scholarly journals Monitoring fatigue crack growth using nonlinear ultrasonic phased array imaging

2017 ◽  
Vol 26 (5) ◽  
pp. 055006 ◽  
Author(s):  
Jingwei Cheng ◽  
Jack N Potter ◽  
Anthony J Croxford ◽  
Bruce W Drinkwater
Keyword(s):  
Fatigue Crack ◽  
Fatigue Crack Growth ◽  
Crack Growth ◽  
Phased Array ◽  
Nonlinear Ultrasonic ◽  
Ultrasonic Phased Array ◽  
Array Imaging
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