Fiber Bragg grating sensors toward structural health monitoring in composite materials: Challenges and solutions
Nowadays, smart composite materials embed miniaturized sensors for structural health
monitoring (SHM) in order to mitigate the risk of failure due to an overload or to unwanted …
monitoring (SHM) in order to mitigate the risk of failure due to an overload or to unwanted …
Polarization-assisted fiber Bragg grating sensors: Tutorial and review
Fiber Bragg gratings (FBGs) are inherently sensitive to temperature, axial strain, and
pressure, which can be easily measured by a shift of the Bragg wavelength in their …
pressure, which can be easily measured by a shift of the Bragg wavelength in their …
High resolution interrogation of tilted fiber grating SPR sensors from polarization properties measurement
The generation of surface plasmon resonances (SPRs) in gold-coated weakly tilted fiber
Bragg gratings (TFBGs) strongly depends on the state of polarization of the core guided …
Bragg gratings (TFBGs) strongly depends on the state of polarization of the core guided …
Polarization effects in polymer FBGs: Study and use for transverse force sensing
Bragg gratings photo-inscribed in polymer optical fibers (POFs) are more sensitive to
temperature and pressure than their silica counterparts, because of their larger thermo-optic …
temperature and pressure than their silica counterparts, because of their larger thermo-optic …
[图书][B] Structural health monitoring of composite structures using fiber optic methods
This highly comprehensive, introductory book explains the basics of structural health
monitoring aspects of composite structures. This book serve as an all-in-one reference book …
monitoring aspects of composite structures. This book serve as an all-in-one reference book …
Highly reflective Bragg gratings in slightly etched step-index polymer optical fiber
During the past few years, a strong progress has been made in the photo-writing of fiber
Bragg gratings (FBGs) in polymer optical fibers (POFs), animated by the constant wish to …
Bragg gratings (FBGs) in polymer optical fibers (POFs), animated by the constant wish to …
[HTML][HTML] Residual strain monitoring of out-of-autoclave cured parts by use of polarization dependent loss measurements in embedded optical fiber Bragg gratings
This work presents a novel technique known as polarization dependent loss (PDL) towards
the accurate detection of small transverse strains using optical fiber Bragg gratings. The …
the accurate detection of small transverse strains using optical fiber Bragg gratings. The …
Design of ultrahigh birefringent stress-induced polarization-maintaining fiber with hole-assistance
M Li, X Li, H Li - Optical Fiber Technology, 2021 - Elsevier
We present a stress-induced ultrahigh-birefringence fine-diameter polarization-maintaining
fiber (PMF). The proposed PMF is composed of an elliptical-core, with four elliptical side …
fiber (PMF). The proposed PMF is composed of an elliptical-core, with four elliptical side …
Fiber optic transverse load sensor based on polarization properties of π-phase-shifted fiber Bragg grating
Y Wang, N Li, X Huang, M Wang - Optics Communications, 2015 - Elsevier
In this paper, a new technique exploiting the polarization properties of π-phase-shifted
Bragg grating (πFBG) for transverse load sensing is firstly proposed and experimentally …
Bragg grating (πFBG) for transverse load sensing is firstly proposed and experimentally …
Non-uniform strain field reconstruction of FBG using an adaptive Nelder–Mead algorithm
Y Bai, J Zeng, J Huang, Z Cheng, Q Zhao… - Optics Communications, 2021 - Elsevier
This paper presents an adaptive Nelder–Mead algorithm to inversely reconstruct the non-
uniform strain field from the reflected intensity spectrum of the fiber grating sensor. In this …
uniform strain field from the reflected intensity spectrum of the fiber grating sensor. In this …