Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Chuang Hei"'
Publikováno v:
Sensors, Vol 24, Iss 17, p 5775 (2024)
The utilization of hydraulic fracturing technology is indispensable for unlocking the potential of tight oil and gas reservoirs. Understanding and accurately evaluating the impact of fracturing is pivotal in maximizing oil and gas production and opti
Externí odkaz:
https://doaj.org/article/7816a3ce9d2b4fdbbbca7200f6312ed0
Autor:
Jianli Liu, Yuxin Ke, Dong Yang, Qiao Deng, Chuang Hei, Hu Han, Daicheng Peng, Fangqing Wen, Ankang Feng, Xueran Zhao
Publikováno v:
Sensors, Vol 24, Iss 13, p 4409 (2024)
Since light propagation in a multimode fiber (MMF) exhibits visually random and complex scattering patterns due to external interference, this study numerically models temperature and curvature through the finite element method in order to understand
Externí odkaz:
https://doaj.org/article/86c53ae5c8af42fcae340a00f3cf0db8
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
Single-well acoustic imaging in logging-while-drilling (LWD) has important application potential in evaluating cluster-well drilling safety as it can be applied to the real-time detection of an existing cased borehole from a new well during drilling.
Externí odkaz:
https://doaj.org/article/adfd0ec567f94cc6a0e6aa1096ac26f2
Publikováno v:
IEEE Access, Vol 7, Pp 93690-93700 (2019)
Wireless sensor networks (WSNs) are adopted in a variety of fields where coverage enhancing is a critical challenge because of the requirements of service quality, cost, and energy consumption. Coverage-enhancing approaches have currently attracted a
Externí odkaz:
https://doaj.org/article/8e2725529e2a4075acec716453480a91
Publikováno v:
Sensors, Vol 22, Iss 19, p 7133 (2022)
Butt welding is extensively applied in long-distance oil and gas pipelines, and it is of great significance to conduct non-destructive ultrasonic testing of girth welds in order to avoid leakage and safety accidents during pipeline production and ope
Externí odkaz:
https://doaj.org/article/da28bda6448646418a889846a5440d21
Publikováno v:
Sensors, Vol 22, Iss 14, p 5167 (2022)
Impact force refers to a transient phenomenon with a very short-acting time, but a large impulse. Therefore, the detection of impact vibration is critical for the reliability, stability, and overall life of mechanical parts. Accordingly, this paper p
Externí odkaz:
https://doaj.org/article/c293272c9ee642f6b678a6925b74e881
Publikováno v:
Sensors, Vol 19, Iss 9, p 2096 (2019)
Anchored steel bars have been widely used in retrofitting of existing concrete structures. The bonding strength between the anchored steel bar and the concrete is critical to the integrity of the strengthened concrete structure. This paper presents a
Externí odkaz:
https://doaj.org/article/68163c74a0d0493c9f3fef673631e742
Publikováno v:
Sensors, Vol 16, Iss 12, p 2083 (2016)
Concrete-filled fiber-reinforced polymer tubes (CFFTs) have attracted interest for their structural applications in corrosive environments. However, a weak interfacial strength between the fiber-reinforced polymer (FRP) tube and the concrete infill m
Externí odkaz:
https://doaj.org/article/c24cc136b1454c35b40ee5fc95b7f984
Publikováno v:
Waves in Random and Complex Media. 33:181-201
Incoherent scattered waves are generated when seismic waves propagate through heterogeneous media. These scattered waves contain statistical information, such as random heterogeneity. In order to s...
Publikováno v:
Journal of Intelligent Material Systems and Structures. 32:799-816
A roadway guardrail, as the driver’s last safety barrier, is an important part of a transportation system. The buried depth of the metal pipe directly determines the bearing capacity of the guardrail during an impact. It is important to estimate th