Fiber Optic Sensing Technology and Vision Sensing Technology for Structural Health Monitoring

H Wang, JK Guo, H Mo, X Zhou, Y Han - Sensors, 2023 - mdpi.com
Structural health monitoring is currently a crucial measure for the analysis of structural
safety. As a structural asset management approach, it can provide a cost-effective measure …

[HTML][HTML] Evaluation of polymer-based eccentric FBG bending sensor for humidity, strain, temperature and torsion

L Leffers, B Roth, L Overmeyer - Optics and Lasers in Engineering, 2023 - Elsevier
We analyse and evaluate the sensitivity and robustness of an eccentric fiber Bragg grating
sensor micro-structured into a polymer optical fiber under different relative humidity …

Corrosion monitoring and assessment of steel under impact loads using discrete and distributed fiber optic sensors

L Xu, S Shi, Y Huang, F Yan, X Yang, Y Bao - Optics & Laser Technology, 2024 - Elsevier
Structural integrity can be compromised by the simultaneous presence of mechanical loads
and corrosive agents. This study investigates the complex interplay between corrosion and …

Steel corrosion process in ultra-high performance concrete monitored by fiber bragg grating sensor

Y Wang, H Zhou, Z Zhou, C Ma - Construction and Building Materials, 2024 - Elsevier
The steel corrosion in Ultra-High Performance Concrete (UHPC) would cause degradation
of structural performance or even structural failure. It is an urgent need to monitor and predict …

Low-cost optical interrogator system for structural health monitoring

C Diaz, I Sousa, E Mesquita, L Pereira… - Journal of Building …, 2023 - Springer
Optical fiber sensors have great potential for application in civil construction, especially in
the field of structural health monitoring. However, one of the barriers to the diffusion of these …

[HTML][HTML] Pipeline Elbow Corrosion Simulation for Strain Monitoring with Fiber Bragg Gratings

K Yu, Z Peng, Y Zhang, P Zhu, W Chen, J Hao - Micromachines, 2024 - mdpi.com
This study addresses the limitation of traditional non-destructive testing methods in real-time
corrosion monitoring of pipe elbows by proposing the utilization of fiber Bragg grating (FBG) …

FBG-Based Accelerometer for Buried Pipeline Natural Frequency Monitoring and Corrosion Detection

L Pereira, I Sousa, E Mesquita, A Cabral, N Alberto… - Buildings, 2024 - mdpi.com
Pipelines are structures with great relevance in different industrial sectors and are essential
for the proper functioning of the logistics that support today's society. Due to their …

[PDF][PDF] 基于光纤Bragg 光栅超声复合检测金属腐蚀与振动状态方法研究

葛峰, 别雄波, 武惠华, 张兴红, 钟年丙, 何雪丰 - 激光杂志, 2024 - researching.cn
为了实现钢板腐蚀前后及冲击振动状态复合检测, 构建了基于光纤布拉格光栅(FBG)
超声检测系统. 首先分析了基于可调激光光源的光纤光栅的解调原理. 在此基础上 …

Low-cost optical interrogator system for Structural Health Monitoring

D Camilo, I SOUSA, E MESQUITA, L PEREIRA… - 2023 - researchsquare.com
Optical fiber sensors have great potential for application in civil construction, especially in
the field of structural health monitoring. However, one of the barriers to the diffusion of these …