Zobrazeno 1 - 10
of 1 114
pro vyhledávání: '"Flaw detection"'
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 83, Iss 2, Pp 149-160 (2024)
Introduction. Methods of automatic measurement of rail track joint gaps are not accurate enough or require costly equipment and sensors. This is why joint gaps are still monitored manually in many cases. The work is intended to experiment and examine
Externí odkaz:
https://doaj.org/article/894a8b3b602c4dc1bb44c5776e6cf449
Autor:
Dmitry Yu. Golovin, Alexander G. Divin, Alexander A. Samodurov, Yuriy A. Zaharov, Alexander I. Tyurin, Yuriy I. Golovin
Publikováno v:
Инженерные технологии и системы, Vol 34, Iss 2, Pp 265-280 (2024)
Introduction. Recently, sandwich-structured composite materials based on honeycomb core and strong thin shells have become widespread. However, these materials are characterized by manufacturing and operational flaws such as “non-gluing” and “d
Externí odkaz:
https://doaj.org/article/2f3354861e094055b956f344b6d1eca5
Autor:
Kirill M. Rybakov, Renat M. Khamitov
Publikováno v:
International Journal of Advanced Studies, Vol 14, Iss 1, Pp 196-204 (2024)
Rejection of metal products is an important stage of the production process aimed at ensuring the best quality of the final product. Traditional rejection methods, based on visual inspection or the use of simple automated systems, have their limitati
Externí odkaz:
https://doaj.org/article/1484f8d8813d4d98ae5e2a28add0fe60
Publikováno v:
Kongzhi Yu Xinxi Jishu, Iss 1, Pp 81-86 (2024)
This paper delves into the impact of abnormal echoes at the rail head on flaw recognition resulting from the central 70° probes on rail flaw detection (RFD) vehicles. Using B-scan data showcasing such 70° probe echoes near a transverse crack at the
Externí odkaz:
https://doaj.org/article/61833e53c1ed4e0cbac8250becfe5132
Autor:
Xu Cong, Wenjia Zhang
Publikováno v:
Heliyon, Vol 10, Iss 9, Pp e29983- (2024)
In recent years, 3D fashion design has been relied on for improving attire fashion, design, and presentation with fewer flaws and better visualization. This aids consumers in providing visualized recommendations on modifications, suggestions, and cus
Externí odkaz:
https://doaj.org/article/10bb1daa47bc4e42b6fefca2128dd02e
Publikováno v:
Kongzhi Yu Xinxi Jishu, Iss 4, Pp 111-116 (2023)
In the calculation of rail flaw echo location, the rail flaw location is related to the ultrasonic propagation time in rail. The more accurate the extracted propagation time, the more accurate the rail flaw location calculation. During high speed rai
Externí odkaz:
https://doaj.org/article/06fbdf6a53f74ddbb6c6f995503f7e7f
Publikováno v:
IET Image Processing, Vol 17, Iss 5, Pp 1520-1533 (2023)
Abstract The proportion of insulators in aerial power patrol images is small and the background of overhead lines is complex, often leading to incomplete and inaccurate detection of insulators. Therefore, an algorithm for detecting insulator targets
Externí odkaz:
https://doaj.org/article/00942de4327c48a98abc79d126db4401
Publikováno v:
Журнал інженерних наук, Vol 10, Iss 2, Pp C19-C25 (2023)
Heterogeneous media can be represented as specially organized heterogeneous materials. The complex process of forming heterogeneous materials and media as systems is realized by gradually transitioning from one state to another. The presence of many
Externí odkaz:
https://doaj.org/article/7003dd46824749faa8a1044ce42ea6e1
Publikováno v:
Applied Sciences, Vol 14, Iss 3, p 1164 (2024)
The rail industry is constantly facing challenges related to safety with regard to the detection of surface cracks and internal defects within rail tracks. Significant focus has been placed on developing sensor technologies that would facilitate the
Externí odkaz:
https://doaj.org/article/22c433caf78f4257ae742fc00ea4283e
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