Evaluation of optical fibre sensors in the electrical domain [PDF]
Optical fibre sensors cover a wide range of applications. They offer versatile advantages including resilience to electromagnetic interference, biocompatibility and chemical resistivity.
U. Nordmeyer +5 more
doaj +1 more source
High-temperature type IIa gratings in 12-ring photonic crystal fibre with germanosilicate core [PDF]
The inscription of efficient Bragg gratings (> 20 dB) in 12-ring photonic crystal fibre with a germanosilicate doped core without the need for hydrogen loading using 193 nm is demonstrated.
Cook K., Pohl A.A.P., Canning J.
doaj +1 more source
The random forest, a powerful machine learning algorithm, is introduced to improve the performance of silicon arrayed waveguide grating (AWG)‐based fibre Bragg grating (FBG) wavelength interrogation.
Zizheng Yue +5 more
doaj +1 more source
Advances in bio-tactile sensors for minimally invasive surgery using the fibre Bragg grating force sensor technique: a survey. [PDF]
Abushagur AA +3 more
europepmc +2 more sources
All-fibre phase filters with 1-GHz resolution for high-speed passive optical logic processing
Authors present a fibre Bragg grating-based all-pass spectral phase filter with an unprecedented frequency resolution of 1 GHz, at least 10× improvement compared to a standard optical waveshaper.
Saket Kaushal +5 more
doaj +1 more source
A comparison of brazed metal and epoxied fibre Bragg grating strain sensors under high strain regimes [PDF]
Three different fibre Bragg grating strain sensors were tested for their suitability for measuring high strain. The sensor types were: a bare epoxied fibre Bragg grating, a standard fibre Bragg grating epoxied into a metal capillary and, finally, a metal
Khan, Saadat +2 more
core +1 more source
FBG_SiMul V1.0: Fibre Bragg grating signal simulation tool for finite element method models
FBG_SiMul V1.0 is a tool to study and design the implementation of fibre Bragg grating (FBG) sensors solutions in any arbitrary loaded structure or application.
G. Pereira, M. McGugan, L.P. Mikkelsen
doaj +1 more source
Regenerated Fibre Bragg Gratings [PDF]
Strong regenerated gratings (~18dB, L = 5cm) that can withstand temperatures in excess of 1200°C have been produced. These gratings have a number of potential applications from monitoring furnace temperatures in various fields, to high intensity optical field-resistant gratings for high peak power fibre lasers.
Canning, John +5 more
openaire +2 more sources
Polymer PCF Bragg grating sensors based on poly(methyl methacrylate) and TOPAS cyclic olefin copolymer [PDF]
Fibre Bragg grating (FBG) sensors have been fabricated in polymer photonic crystal fibre (PCF). Results are presented using two different types of polymer optical fibre (POF); first multimode PCF with a core diameter of 50µm based on poly(methyl ...
Bang, Ole +7 more
core +2 more sources
Dynamic strain measurement of hydraulic system pipeline using fibre Bragg grating sensors
Fatigue failure is a serious problem in hydraulic piping systems installed in the machinery and equipment working in harsh operational conditions. To alleviate this problem, health monitoring of pipes can be conducted by measuring and analysing vibration-
Qiang Wang +3 more
doaj +1 more source

