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
SPECIAL FEATURE: ULTRASONICS
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
REGULAR FEATURES
International Diary
NDT Info
Product Showcase
Corporate Members/Index to Advertisers
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