Fiber Bragg grating sensors for aerospace applications: a review
Among the fiber optic sensors, fiber Bragg grating sensors (FBGs) have been widely used in a variety of applications. FBGs were first fabricated by K.O. Hill et al., at Communications
This review provides a comprehensive overview of FBG sensor technology, focusing on their operating principles, key advantages such as high sensitivity and immunity to electromagnetic interference, an...
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New type of fiber optic grating wind speed sensor - Budowa Silesia Photonics [PDF]
Among the fiber optic sensors, fiber Bragg grating sensors (FBGs) have been widely used in a variety of applications. FBGs were first fabricated by K.O. Hill et al., at Communications
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 present review paper provides an in-depth analysis of FBG sensors, including their fundamental operating principles, fabrication techniques, types, extensive applications, challenges as of now, and
Here, we propose a simple and effective fiber-optic flow sensor with directional response based on an asymmetric coating of single-wall carbon nanotubes (SWCNTs) on the surface of tilted
In this paper, a mathematical model of the temperature distribution in a fiber-optic version of the familiar ''hot-wire'' wind velocity sensor has been established and a practical sensor device
A sensing module composed of a carbon fiber reinforced polymer (CFRP) packaging and an embedded fiber Bragg grating (FBG) sensor is proposed for strain monitoring of wind turbine blades.
These studies provided innovative solutions for embedding FBG sensors in composite materials or encasing them in protective coatings that minimize degradation due to environmental exposure. A
Fiber optical sensors based on grating technology are considered to be the most suitable sensors for wind turbine blades, and this paper treats the two most important grating technologies, fiber-Bragg
For the harsh operating environment of wind turbine blades and the demand for high precision in stress testing, the quasi-distributed fiber grating stress sensing system based on angle
Table 9 presents a concise comparison of key performance parameters, such as temperature sensitivity, pressure sensitivity, and strain sensitivity, for various types of optical fiber