A review of railway infrastructure monitoring using fiber optic sensors

C Du, S Dutta, P Kurup, T Yu, X Wang - Sensors and Actuators A: Physical, 2020 - Elsevier
In recent years, railway infrastructures and systems have played a significant role as a highly
efficient transportation mode to meet the growing demand in transporting both cargo and …

A review on structural health monitoring of railroad track structures using fiber optic sensors

D Sasi, S Philip, R David, J Swathi - Materials Today: Proceedings, 2020 - Elsevier
Railroads are an important part of India's public transport facilities. Railway services and
networks have been emanated as a remarkably resourceful mode of transport to fulfill the …

Highly stretchable hybrid silica/polymer optical fiber sensors for large-strain and high-temperature application

L Yi, Y Changyuan - Optics express, 2019 - opg.optica.org
The large-range and high-sensitivity strain measurement in high-temperature ambiance is a
great challenge in engineering applications. Because of the frangibility of the glass material …

A monitoring method of rail fastener reaction force based on iron pad strain

P Li, M Wang, T Yu, N Feng, C Lan, K Yang, S Li… - … and Building Materials, 2024 - Elsevier
This research has successfully explored a monitoring method that does not necessitate
modifications to the current structure of the fastening system and ensures that the intrinsic …

Measurement and control of an incubator temperature by using conventional methods and fiber Bragg grating (FBG) based temperature sensors

M Burunkaya, M Yucel - Journal of Medical Systems, 2020 - Springer
Incubator is a medical device that provide a climatic environment for a newborn and a
preterm infant. In the incubator environment, especially, the temperature significantly …

[HTML][HTML] Temperature monitoring techniques of power cable joints in underground utility tunnels using a fiber Bragg grating

H Kim, MS Lee, WS Jung, SH Oh - ICT Express, 2022 - Elsevier
Underground utility tunnels (UUTs), facilities where utilities such as electricity, gas, and
telecommunication are concentrated, constitute important infrastructures that help humans …

A fiber Bragg grating force sensor with sensitization structure

D Hu, S Lv, Y Guo, H He, J Liu - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
This article presents a fiber Bragg grating (FBG) force sensor with enhanced sensitivity. a
strain-reinforcing mechanism comprised of a linear structure and loop-shaped structure is …

A bi-block sleeper dynamic strain monitoring method based on embedded FRP-OF sensor

P Li, C Lan, Z Liu, J Li, W Wu, J Wang, X Wang… - … and Building Materials, 2022 - Elsevier
The traditional surface contact monitoring, in which sensors and wires are exposed outside,
has a great risk on long-term monitoring at high-speed railway (HSR). This paper proposed …

The development of laboratory downscale rail-wheel test rig model with optical sensors

P Sharan, S Mishra, AM Upadhyaya - Optical Fiber Technology, 2023 - Elsevier
Railway and train condition monitoring are two critical components in assuring passenger
safety and comfort during their journey. In this work, a new laboratory downscale rail test rig …

Development of OF based intelligent geotextile and its case study in high-speed railway subgrade

Y Xue, J He, D Zhang, W Liu - Measurement, 2023 - Elsevier
Geotextile is one of the important reinforcement materials for high-speed railway subgrade,
and its service performance is closely related to subgrade safety. In order to grasp the …