Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Lubin, QIAN"'
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 3, Pp 120-124 (2024)
[Objective] Using the ultrasonic phased array technology can realize high-precision imaging detection of rail transit rail defects. However, the widely used FMC-TFM (full matrix capture-total focusing method) has the disadvantages of long computation
Externí odkaz:
https://doaj.org/article/690a273b70ff474fbb6cbee65b9e1b22
Autor:
Lubin Qian, Sihao Liu, Guopeng Fan, Xinlong Liu, Hui Zhang, Yaohua Mei, Yuhui Xing, Zhiqiang Wang
Publikováno v:
Frontiers in Materials, Vol 10 (2023)
In this paper, a Wav2Vec2.0 neural network based on an attention mechanism is proposed to locate defects in array ultrasonic testing signals. This method does not require knowledge of the a priori condition of the sample sound velocity or the feature
Externí odkaz:
https://doaj.org/article/41ba5f5f6ebf4d5dab38fa7883d60901
Publikováno v:
Urban Mass Transit; 2024, Vol. 27 Issue 3, p120-124, 5p