Optical fiber sensors for ultrasonic structural health monitoring: A review
Guided waves (GW) and acoustic emission (AE)-based structural health monitoring (SHM)
have widespread applications in structures, as the monitoring of an entire structure is …
have widespread applications in structures, as the monitoring of an entire structure is …
Ultrasonic structural health monitoring using fiber Bragg grating
The fiber Bragg grating (FBG) sensor, which was developed over recent decades, has been
widely used to measure manifold static measurands in a variety of industrial sectors. Multiple …
widely used to measure manifold static measurands in a variety of industrial sectors. Multiple …
An ultrasonic visualization system using a fiber-optic Bragg grating sensor and its application to damage detection at a temperature of 1000 C
F Yu, O Saito, Y Okabe - Mechanical Systems and Signal Processing, 2021 - Elsevier
Structural health monitoring (SHM) techniques are required to evaluate the reliability of
aging heat-resistant structures. To build a method of high-temperature in situ damage …
aging heat-resistant structures. To build a method of high-temperature in situ damage …
[HTML][HTML] Multi-objective optimization for joint actuator and sensor placement for guided waves based structural health monitoring using fibre Bragg grating sensors
R Soman - Ultrasonics, 2022 - Elsevier
Abstract Structural Health Monitoring (SHM) systems have a potential to reduce lifecycle
costs of structures. As a result, there is a lot of active research in the area for SHM of civil and …
costs of structures. As a result, there is a lot of active research in the area for SHM of civil and …
Linear damage localization in CFRP laminates using one single fiber-optic Bragg grating acoustic emission sensor
F Yu, Y Okabe - Composite Structures, 2020 - Elsevier
Highly sensitive ultrasonic fiber-optic Bragg gratings (FBGs) have been used as acoustic
emission (AE) sensors in the non-destructive inspection (NDI) for analyzing damage …
emission (AE) sensors in the non-destructive inspection (NDI) for analyzing damage …
Partial discharge ultrasound detection using the Sagnac interferometer system
Partial discharge detection is crucial for electrical cable safety evaluation. The ultrasonic
signals frequently generated in the partial discharge process contains important …
signals frequently generated in the partial discharge process contains important …
Sequential niching particle swarm optimization algorithm for localization of multiple damage locations using fiber bragg grating sensors
R Soman - NDT & E International, 2024 - Elsevier
Abstract Structural Health Monitoring (SHM) systems have a potential to reduce lifecycle
costs of structures through maintenance planning and lifetime extension. Hence, there is a …
costs of structures through maintenance planning and lifetime extension. Hence, there is a …
[HTML][HTML] Spectral element modeling of ultrasonic guided wave propagation in optical fibers
Recent advancements in fiber optic methods have enabled their use for guided wave
sensing. It opens up new possibilities for Structural Health Monitoring. The aim of this paper …
sensing. It opens up new possibilities for Structural Health Monitoring. The aim of this paper …
Application of a remotely bonded fiber-optic Bragg grating sensor to acoustic emission testing for a carbon-carbon composite at a temperature of 1000° C
F Yu, Z Li, Y Okabe - Measurement, 2022 - Elsevier
This research established an acoustic emission (AE) testing method applicable at high
temperatures using a fiber Bragg grating (FBG) sensor. The method was employed to …
temperatures using a fiber Bragg grating (FBG) sensor. The method was employed to …
Image classification-based defect detection of railway tracks using fiber Bragg grating ultrasonic sensors
Structural health monitoring (SHM) is vital to the maintenance of civil infrastructures. For rail
transit systems, early defect detection of rail tracks can effectively prevent the occurrence of …
transit systems, early defect detection of rail tracks can effectively prevent the occurrence of …