Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Zhichao Cai"'
Publikováno v:
Sensors, Vol 24, Iss 16, p 5204 (2024)
High-strength bolts are crucial load-bearing components of wind turbine towers. They are highly susceptible to fatigue cracks over long-term service and require timely detection. However, due to the structural complexity and hidden nature of the crac
Externí odkaz:
https://doaj.org/article/46407a4278d44ee2b897a5341835d17d
Publikováno v:
Magnetochemistry, Vol 9, Iss 3, p 86 (2023)
The conventional ultrasonic thickness measurement method is ineffective in detecting the measured specimen with a step change in thickness as it is easy to cause multimode acoustic mixing in the ultrasonic detection process. To solve this problem, th
Externí odkaz:
https://doaj.org/article/ca9b566e4800473dbc520f7c64c556aa
Publikováno v:
Advances in Civil Engineering, Vol 2022 (2022)
Stray current directly affects the regular operation of electrical equipment and facilities in the subway DC traction power supply system. Therefore, it is worthwhile to study the stray current distribution characteristics during train operation and
Externí odkaz:
https://doaj.org/article/fd692bf18c5f42b09af83ef4343a86a8
Publikováno v:
IEEE Access, Vol 7, Pp 138556-138566 (2019)
This study presents a modified one-side pitch-catch electromagnetic acoustic transducer (EMAT), the optimized design improves the horizontal static magnetic field excitation and helps to enhance the generation and reception of the Lamb wave. A coupli
Externí odkaz:
https://doaj.org/article/77115e0982ad432195d9a01e543eb47b
Publikováno v:
IEEE Access, Vol 7, Pp 168404-168411 (2019)
Leakage of stray current can cause serious problems by accelerating the corrosion process of a buried pipeline in the subway. A multi-physical finite element model of the DC-subway traction system was established in this study, and the dynamic proces
Externí odkaz:
https://doaj.org/article/4eabaf59d96245a284ba3a4c0fe5a962
Autor:
Zhichao Cai
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 15 (2019)
Crack orientation plays a vital role in structural integrity analysis, which provides quantitative crack growth and structural failure information. Even though many structural health monitoring systems can detect crack location and length, only few m
Externí odkaz:
https://doaj.org/article/7af9f204c1b94277b6b150e6badc2586
Publikováno v:
Journal of Climate. Aug2023, Vol. 36 Issue 15, p5233-5249. 17p.
Publikováno v:
Nondestructive Testing and Evaluation. :1-26
Publikováno v:
Water; Volume 15; Issue 12; Pages: 2304
Karst groundwater is the main water source for domestic, industrial, and agricultural needs in Xingtai City, North China. The objective of this study was to comprehensively access changes in the hydrochemical characteristics and evolution of karst gr
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 71:1-12