Results 31 to 40 of about 378,310 (219)

A simple and wavelength-flexible procedure for fabricating phase-shifted fibre Bragg gratings [PDF]

, 2010
A simple procedure for fabricating phase-shifted fibre Bragg gratings (PSFBGs) that does not require the use of a phase-shifted phase mask is presented.
Tatam, Ralph P., Stephen W James, Chehura, Edmon, James, Stephen W., Ralph P Tatam, Edmon Chehura   +5 more
core   +1 more source

Dual Measurement of Strain and Temperature Using the Combination of Er -Doped Fibre Fluorescence Lifetime and a Fibre Bragg Grating

Measurement + Control, 2001
Fibre optic sensing devices have been produced for the dual measurement of strain and temperature using the combined properties of fibre Bragg gratings and the fluorescence lifetime of erbium-doped fibre.
S.A. Wade, D.I. Forsyth, Q. Guofu, X. Chen, T. S. Chuan, W. Yong, T. Sun, K T V Grattan   +7 more
doaj   +1 more source

Intrinsic Fabry-Perot Sensors for Magnetic Field Detection

EPJ Web of Conferences, 2018
Within the context of ensuring stable nuclear fusion, it is important to monitor and control a number of parametersincluding the magnetic field associated with plasma circulation.
Broadway Christian, Descamps Frédéric, Kinet Damien, Caucheteur Christophe, Mégret Patrice   +4 more
doaj   +1 more source

MONITORING AND SAFETY OF HANDLING EQUIPMENT [PDF]

Management Systems in Production Engineering, 2014
The paper presents a new solution for continuous measurement of deformations of the beam of travelling crane based on optical fibre Bragg gratings system.
Janusz JURASZEK
doaj   +1 more source

Rouard's method as a modelling tool for the sensing characteristics of complex fibre Fabry-Perot interferometers formed between chirped fibre Bragg gratings [PDF]

, 2005
Phase and spectral response characteristics of fibre Fabry-Perot interferometers (FFPI), formed between linearly chirped fibre Bragg gratings (FBG), were theoretically modelled using Rouard's method.
Ralph P. Tatam, Tatam, Ralph P., Chehura, Edmon, James, Stephen W., Stephen W. James, Edmon Chehura   +5 more
core   +1 more source

Point by Point Inscribed Tilted Fibre Bragg Gratings [PDF]

EPJ Web of Conferences
To the best of our knowledge the inscription of tilted fibre Bragg gratings via the point by point method, without beam shaping, has been demonstrated for the first time.
Hainsworth James, Morana Adriana, Kemel Meriem, Arnaud Marina, Girard Sylvain, Vincent Paul, Marin Emmanuel   +6 more
doaj   +1 more source

A transverse loading technique to enhance the pressure measurement capability of fibre Bragg gratings [PDF]

, 2008
A fibre optic pressure sensor based on the application of a transverse load onto an epoxy-resin material embedded over a sub-section of a fibre Bragg grating (FBG) is presented.
R. Correia, E. Chehura, R. P. Tatam, Tatam, Ralph P., S. W. James, Chehura, Edmon, Correia, Ricardo N., James, Stephen W.   +7 more
core   +1 more source

Trends in the design of wavelength-based optical fibre biosensors (2008–2018)

Biosensors and Bioelectronics: X, 2019
During the last decades, both governments and companies have been committed to the continuous checking of biological parameters, which can prevent extra costs to administrations. A very efficient way to address this issue is by designing biosensors. This
A.B. Socorro-Leránoz, D. Santano, I. Del Villar, I.R. Matias   +3 more
doaj   +1 more source

Selected issues concerning fibre-optic bending sensors

Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska
This paper presents a comprehensive review of bending sensors and their classifications. The main focus is on advancements in the design of optical fibre bending sensors based on fibre Bragg gratings (FBGs).
Les Hotra, Jacek Klimek, Ihor Helzhynskyy, Oksana Boyko, Svitlana Kovtun   +4 more
doaj   +1 more source

Characterization of the response of fibre Bragg gratings fabricated in stress and geometrically induced high birefringence fibres to temperature and transverse load. [PDF]

, 2004
The transverse load and temperature sensitivities of fibre Bragg gratings (FBGs) fabricated in a range of commercially available stress and geometrically induced high birefringent (HiBi) fibres have been experimentally investigated.
Staines, Stephen E., Ye, C. C., Ye, Chen-Chun, James, S. W., Tatam, Ralph P., Tatam, R. P., Chehura, Edmon, James, Stephen W., Staines, S. E., Chehura, E., 叶陈春   +10 more
core   +1 more source