Fibre optic sensors for structural health monitoring of aircraft composite structures: Recent advances and applications

R Di Sante - Sensors, 2015 - mdpi.com
In-service structural health monitoring of composite aircraft structures plays a key role in the
assessment of their performance and integrity. In recent years, Fibre Optic Sensors (FOS) …

Fiber optic-based durability monitoring in smart concrete: A state-of-art review

H Qiao, Z Lin, X Sun, W Li, Y Zhao, C Guo - Sensors, 2023 - mdpi.com
Concrete is the most commonly used construction material nowadays. With emerging cutting-
edge technologies such as nanomaterials (graphene, carbon nanotubes, etc.), advanced …

Strain modal testing with fiber bragg gratings for automotive applications

F Falcetelli, A Martini, R Di Sante, M Troncossi - Sensors, 2022 - mdpi.com
Strain Modal Testing (SMT), based on strain sensors signal processing, is an
unconventional approach to perform Experimental Modal Analysis which is typically based …

Multi-component FBG-based force sensing systems by comparison with other sensing technologies: A review

Q Liang, K Zou, J Long, J Jin, D Zhang… - IEEE sensors …, 2018 - ieeexplore.ieee.org
A multi-component force sensing system, capable of monitoring multiple components of
force terms along x-, y-, and z-axis (F x, F y, and F z) and the moments terms about x-, y-, and …

High-sensitivity optical fiber temperature sensor of cascaded FSI and MZI based on Vernier effect

X Jia, X Zhou, M Bi, G Yang, M Hu, T Wang - Optical Fiber Technology, 2021 - Elsevier
A high-sensitivity optical fiber temperature sensor based on the Vernier effect of cascaded
fiber Sagnac interferometer (FSI) and Mach-Zehnder interferometer (MZI) is proposed and …

Embedding optical Fiber Bragg Grating (FBG) sensors in 3D printed casings

NR Manzo, GT Callado, CMB Cordeiro… - Optical Fiber …, 2019 - Elsevier
This paper aims to numerical and experimentally study and propose Fiber Bragg Grating
(FBG) sensors embedded in 3D printed casings. 3D printed casings offer design freedom …

A low loss quantum-dot-doped optical fiber temperature sensor based on flexible print technology

G Zhang, B Yu, Z Cao, L Lu, F Xu… - IEEE Photonics …, 2020 - ieeexplore.ieee.org
A quantum dots optical fiber (QDOF) sensor is proposed for temperature sensing in this
paper. The sensor is fabricated by the drop-on-demand inkjet printing technology. By …

Pultruded FRP beams with embedded fibre bragg grating optical sensors for strain measurement and failure detection

D Maldonado-Hurtado, J Madrigal, A Penades, R Ruiz… - Sensors, 2021 - mdpi.com
Composites have added new dimensions to the design and construction of buildings and
structures. One of the wider spread composite applications in the construction industry is …

The simultaneous measurement of temperature and mean strain based on the distorted spectra of half-encapsulated fiber Bragg gratings using improved particle …

Z Wang, J Wang, Q Sui, L Jia - Optics Communications, 2017 - Elsevier
A half-encapsulated FBG is capable of simultaneously measuring temperature and strain.
However, spectrum distortion, which may be induced by overlapping or non-uniform strains …

[PDF][PDF] 基于FBG 应变传感器的隧道安全实时监测算法研究

马洒洒, 王彬, 李川, 熊新, 刘辉 - 仪器仪表学报, 2017 - femt.cnjournals.com
讨论了埋入式光纤Bragg 光栅应变传感器在某隧道施工期间的实际安全监测原理,
布局和数据采集, 在此基础上对同一截面上所采集的同步多维应变数据流进行了数据分析 …