PDF(3754 KB)
Quantitative Method of Rail Flaws Based on Ultrasonic Phased Array and Total Focusing DAC Mappings
LI Tianji, SHI Yongsheng, CHEN Feng, HU Hongwei, LI Xiongbing
Journal of Mechanical Engineering ›› 2021, Vol. 57 ›› Issue (18) : 32-41.
PDF(3754 KB)
PDF(3754 KB)
Quantitative Method of Rail Flaws Based on Ultrasonic Phased Array and Total Focusing DAC Mappings
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