Z He, Q Liu - Journal of Lightwave Technology, 2021 - ieeexplore.ieee.org
Fiber-optic distributed acoustic sensor (DAS) is one of the most attractive and promising fiber- optic sensing technologies in the recent decade. It can simultaneously detect and retrieve …
S Liu, F Yu, R Hong, W Xu, L Shao… - Opto-Electronic …, 2022 - researching.cn
Phase-sensitive optical time-domain reflectometry (Φ-OTDR) has attracted numerous attention due to its superior performance in detecting the weak perturbations along the fiber …
With the rapid progress in the deep learning technology, it is being used for vibration-based structural health monitoring. When the vibration is used for extracting features for system …
D Huang, S Li, N Qin, Y Zhang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Realizing the accurate fault diagnosis of high-speed train (HST) bogie is of great significance for ensuring the safe operation of HSTs. This article proposes a novel fault …
Y Rao, Z Wang, H Wu, Z Ran, B Han - photonic sensors, 2021 - Springer
Phase-sensitive optical time domain reflectometry (Ф-OTDR) is an effective way to detect vibrations and acoustic waves with high sensitivity, by interrogating coherent Rayleigh …
The market volatility in the oil and gas (O&G) sector, the dwindling demand for oil due to the impact of COVID-19, and the push for alternative greener energy are driving the need for …
A well developed and maintained highway infrastructure is essential for the economic and social prosperity of modern societies. Highway maintenance poses significant challenges …
Y Shi, Y Wang, L Zhao, Z Fan - Sensors, 2019 - mdpi.com
Phase-sensitive optical time domain reflectometer (Φ-OTDR) based distributed optical fiber sensing system has been widely used in many fields such as long range pipeline pre …
HH Zhu, W Liu, T Wang, JW Su, B Shi - Sensors, 2022 - mdpi.com
Linear infrastructures, such as railways, tunnels, and pipelines, play essential roles in economic and social development worldwide. However, under the influence of geohazards …