Insight Volume 63 No 4

April 2021 

Comment, by Dr R Freemantle

NEWSDESK: Brookes Bell opens new metallurgy, fuel testing and 
non-destructive testing laboratory


Ultrasound SAFT imaging for HSR ballastless track using the multi-layer 
sound velocity model,

by Wen-Fa Zhu, Guo-Peng Fan, Xiang-Zhen Meng, Yao Cheng, 
Hai-Yan Zhang, Li-Ming Li, Wei Shao, Xing-Jie Chen and Han-Fei Zhang

Comparison and optimisation of fast array-based ultrasound testing,

by K Prashar, M Weston and B Drinkwater

Ultrasonic feature imaging of a multi-layered structure beyond a thin, 
highly reflective layer using a convolutional neural network,

by Chuanyu Lu, Minghui Lu, Yiting Chen and Yongdong Pan

Simultaneous determination of layer thicknesses in graded layer materials 
by ultrasonic non-destructive method,

by Chengcheng Zhang, Xiaoyu Yang, Guoqiang Luo, Qiang Shen and 
Jian Zhang

Three-dimensional reconstruction of a shaft-type deep-small hole with 
variable aperture based on image processing for ultrasound detection,

by Zheng Gangfeng, Wu Bolin, Li Ze, Liu Songfeng, Dong Hao and 
Zhang Haotian


International Diary
NDT Info
Product Showcase
Corporate Members/Index to Advertisers

Click here for subscription information.