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Abstract In recent years, fiber optic sensors, primarily based on fiber Bragg gratings (FBGs), have been gradually applied in the monitoring of electrical equipment. This article provides
Subsequently, experimental research was conducted on CFRP laminated plates embedded with fiber Bragg grating (FBG) sensors. In the tensile tests, FBG sensors accurately monitored the entire
To address this issue, we reported a machine learning (ML)-augmented multi-parameter sensing system that enables simultaneous detection of strain and temperature effects based on one
This experiment aims to study whether the fiber Bragg grating embedded in aerospace thermal insulation materials can continue to provide stable monitoring in these environments.
These results confirm that the developed sensor can simultaneously track temperature and mechanical load across the investigated temperature
Abstract Fiber reinforced composite (FRP) is a promising material to encapsulate optical fiber Bragg grating sensors for in-situ structural monitoring and reinforcement. However, the long
The Fiber Bragg Grating (FBG) sensors are suitable for measurements at the tokamak extreme environment thanks to their high maximum operating temperature and immunity to
Fiber Bragg Gratings (FBGs) are one of the most popular technology within fiber-optic sensors, and they allow the measurement of mechanical,
The performance of conventional sensing technologies typically deteriorates under extreme temperature conditions . Fiber Bragg grating (FBG) sensors have been developed to
Detail demonstration on the use of the suggested temperature-compensation functions of FBG sensors applied to engineering structures under mechanical (static and dynamic) load and
Fibers coated with copper, aluminum, gold, and steel can survive in a wide temperature range. Gold-coated FBG sensors are sure to be the most effective in extreme environments. They provide
The Fibre Bragg Grating (FBG) sensors, because of their inherent advantages, are considered the best choice for the aircraft industry for structural health monitoring applications.
Here, we developed an effective approach of thermal regeneration and annealing for FBG by studying the influence of different annealing conditions on the axial stress and mechanical properties of FBG
To overcome the limitations of current technologies, this study focuses on developing novel composite metal coatings for FBG sensors. Firstly, fiber-based coatings compatible with quartz
Abstract It is important to discriminate between mechanical strain and thermal output (apparent strain) in fiber Bragg grating (FBG) strain sensors, due to their sensitivity to both
Fiber Bragg grating (FBG) sensors have been increasingly used in civil engineering to monitor the strain of structures, due to their inherent superiority in terms of absolute measurement,
There are different types of fiber optic sensors, viz. intensity-based, polarization-based, grating-based, scattering-based sensors, reported in the literature for varieties of applications in aerospace
The high-voltage (HV) assets in the existing power transmission network will experience increased electrical, thermal, environmental and
This paper takes the CFRP laminates used as aviation thermal insulation materials as the research object, uses embedded FBG sensors for monitoring, and studies
Fiber Bragg Grating Sensor The Fiber Bragg Grating (FBG) sensor consists of distributed Bragg reflectors in a short segment of optical fiber that reflects particular wavelength light and transmits all
This paper presents a review of the recent trends and the current state of the art in the application of fiber optic fiber Bragg gratings (FBG) sensing
To meet the demands of structural health monitoring in high-temperature environments, this paper designs and fabricates a high-temperature resistant fiber Bragg grating (FBG) sensor
In recent years, much attention has been paid towards optical fibre sensing technology for geotechnical health monitoring. This paper highlighted different types of optical fibre with a special
Fiber Bragg gratings (FBGs) have gained substantial research interest due to their exceptional sensing capabilities. Traditionally, FBG