Zobrazeno 1 - 10
of 1 312
pro vyhledávání: '"ultrasonic guided waves"'
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 8981 (2024)
The imaging detection of ultrasonic guided waves in plates using arc sparse arrays is highly significant for weld scattering conditions. A novel approach for detecting welded plate structures using the left rank of ultrasonic guided waves in arc spar
Externí odkaz:
https://doaj.org/article/1f05de743095458a8e48fe9307c9de9c
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5069 (2024)
Anchor bolt corrosion is a complex and dynamic system, and the prediction and identification of its corrosion degree are of significant importance for engineering safety. Currently, non-destructive testing using ultrasonic guided waves can be employe
Externí odkaz:
https://doaj.org/article/8444d9dca6e34f629122c93255ea1d98
Publikováno v:
Sensors, Vol 24, Iss 12, p 4017 (2024)
This study aimed to address the challenges encountered in traditional bulk wave delamination detection methods characterized by low detection efficiency. Additionally, the limitations of guided wave delamination detection methods were addressed, part
Externí odkaz:
https://doaj.org/article/344954ce2c804296a31583086ae4b43f
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 36, Iss 1, Pp 1-10 (2023)
Abstract Ultrasonic guided wave is an attractive monitoring technique for large-scale structures but is vulnerable to changes in environmental and operational conditions (EOC), which are inevitable in the normal inspection of civil and mechanical str
Externí odkaz:
https://doaj.org/article/052fc67965454044892a53a7a73013ba
Autor:
Maarten Adams, Arnaud Huijer, Christos Kassapoglou, Johannes A. A. Vaders, Lotfollah Pahlavan
Publikováno v:
Sensors, Vol 24, Iss 9, p 2747 (2024)
The multimodal and dispersive character of ultrasonic guided waves (UGW) offers the potential for non-destructive evaluation of fiber-reinforced composite (FRC) materials. In this study, a methodology for in situ stiffness assessment of FRCs using UG
Externí odkaz:
https://doaj.org/article/6532fa050b704e6cb0932a0e78bbb55f
Publikováno v:
Sensors, Vol 24, Iss 9, p 2730 (2024)
Ultrasonic guided wave (UGW) inspection is an emerging non-destructive testing(NDT) technique for rail flaw detection, where weak UGW signals under strong noise backgrounds are difficult to detect. In this study, a UGW signal identification model bas
Externí odkaz:
https://doaj.org/article/6ba89bec0a754c1aa5c71f773a5adee2
Autor:
Regina Rekuvienė, Vykintas Samaitis, Audrius Jankauskas, Abdolali K. Sadaghiani, Shaghayegh Saeidiharzand, Ali Koşar
Publikováno v:
Sensors, Vol 24, Iss 9, p 2850 (2024)
Ice detection poses significant challenges in sectors such as renewable energy and aviation due to its adverse effects on aircraft performance and wind energy production. Ice buildup alters the surface characteristics of aircraft wings or wind turbin
Externí odkaz:
https://doaj.org/article/41941599c9e743899e33bde5ff505626
RESEARCH OF DETECTING DEFECTS IN POLYUREA ANTI-CORROSIVE PIPES BY USING ULTRASONIC GUIDED WAVES (MT)
Publikováno v:
Jixie qiangdu, Pp 296-304 (2023)
In recent years, as a new type of anti-corrosion material, polyurea coatings have been widely applied to the protection of internal and external walls for pipes. In order to overcome the shortage of traditional ultrasonic testing with low efficiency,
Externí odkaz:
https://doaj.org/article/4c8f8e77850d4c4e9e8d4293cc029866
Publikováno v:
Computers, Vol 13, Iss 2, p 32 (2024)
Machine learning techniques such as deep learning have already been successfully applied in Structural Health Monitoring (SHM) for damage localization using Ultrasonic Guided Waves (UGW) at various temperatures. However, a common issue arises due to
Externí odkaz:
https://doaj.org/article/3527012d516e4bebb86f6e278b7cdf77
Publikováno v:
Applied Sciences, Vol 13, Iss 24, p 13138 (2023)
This paper describes, for the first time, the application of an Elastodynamic Boundary Element Method (BEM) in Laplace Domain for the Structural Health Monitoring (SHM) of poly-crystalline materials. The study focuses on Ultrasonic Guided Wave (UGW)
Externí odkaz:
https://doaj.org/article/e6833ad067674a1580a12c0e67c86b5c