Nondestructive internal defect detection using photoacoustic and self-coupling effect

2010 ◽  
Vol 93 (7) ◽  
pp. 17-23 ◽  
Author(s):  
Takayuki Oe ◽  
Yasuhiko Nawa ◽  
Norio Tsuda ◽  
Jun Yamada
Keyword(s):  
Defect Detection ◽  
Coupling Effect ◽  
Internal Defect ◽  
Internal Defect Detection

scholarly journals Wavelet transform in the application of three-dimensional terahertz imaging for internal defect detection

2017 ◽  
Vol 66 (8) ◽  
pp. 088701
Author(s):  
Dai Bing ◽  
Wang Peng ◽  
Zhou Yu ◽  
You Cheng-Wu ◽  
Hu Jiang-Sheng ◽  
...  
Keyword(s):  
Wavelet Transform ◽  
Defect Detection ◽  
Three Dimensional ◽  
Terahertz Imaging ◽  
Internal Defect ◽  
Internal Defect Detection

Internal Defect Detection of Material with Specular Using Double Imaging Mach-Zehnder System

2019 ◽  
Vol 48 (8) ◽  
pp. 812003
Author(s):  
钟诗民 ZHONG Shi-min ◽  
孙方圆 SUN Fang-yuan ◽  
陈维杰 CHEN Wei-jie ◽  
吴双乐 WU Shuang-le ◽  
王永红 WANG Yong-hong
Keyword(s):  
Defect Detection ◽  
Internal Defect ◽  
Internal Defect Detection

Internal Defect Detection in Ferromagnetic Material Equipment Based on Low-Frequency Electromagnetic Technique in 20# Steel Plate

2018 ◽  
Vol 18 (16) ◽  
pp. 6540-6546 ◽  
Author(s):  
Weimin Lou ◽  
Changyu Shen ◽  
Zhouhong Zhu ◽  
Zexu Liu ◽  
Fengying Shentu ◽  
...  
Keyword(s):  
Defect Detection ◽  
Steel Plate ◽  
Low Frequency ◽  
Ferromagnetic Material ◽  
Internal Defect ◽  
Internal Defect Detection

Automatic ultrasonic inspection for internal defect detection in composite materials

2008 ◽  
Vol 41 (2) ◽  
pp. 145-154 ◽  
Author(s):  
T. D’Orazio ◽  
M. Leo ◽  
A. Distante ◽  
C. Guaragnella ◽  
V. Pianese ◽  
...  
Keyword(s):  
Composite Materials ◽  
Defect Detection ◽  
Ultrasonic Inspection ◽  
Internal Defect ◽  
Internal Defect Detection
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