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fibre Bragg grating

The use of Fibre Bragg Grating (FBG) sensors in geotechnical applications

The use of Fibre Bragg Grating (FBG) sensors in geotechnical applications

... Optic fibre sensing technology can provide a solution to these problems. Fibre Bragg Grating (FBG) sensors are resistance to both corrosion and electromagnetic radiation, while being able to ...

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Cascadability of Uniform Fibre Bragg Grating for 40 Gbit/s RZ OOK to NRZ OOK Conversion

Cascadability of Uniform Fibre Bragg Grating for 40 Gbit/s RZ OOK to NRZ OOK Conversion

... SOA/fibre Bragg grating (FBG) [7], nonlinear optical loop mirror (NOLM) and four-wave mixing (FWM) ...uniform fibre Bragg grating for 40 Gbit/s RZ-OOK to NRZ-OOK conversion has ...

5

Smart   Fibre 'Bragg Grating' Feasibility Retrofitting Assessment in Nuclear Power   Plant Structures (O577)

Smart Fibre 'Bragg Grating' Feasibility Retrofitting Assessment in Nuclear Power Plant Structures (O577)

... Smart FibreBragg grating’ technology in a real time environment, would augment the available information that civil engineers require to confirm the continued fitness for purpose of critical ...

8

Simulation of fibre Bragg grating (FBG) reflection spectrums using OptiGrating

Simulation of fibre Bragg grating (FBG) reflection spectrums using OptiGrating

... 1550nm fibre Bragg grating sensors embedded in glass fibre reinforced plastic samples manufactured with known ...and fibre optical grating design software (OptiGrating ...real ...

178

A Kinematic Model to Compensate the Structural Deformations in Machine Tools Using Fibre Bragg Grating (FBG) Sensors

A Kinematic Model to Compensate the Structural Deformations in Machine Tools Using Fibre Bragg Grating (FBG) Sensors

... The proposed adaptive structure consists of an innovative machine tool vertical axis made of CFRP material, which integrates a set of the Fibre Bragg Grating (FBG) displacement sensors (S1-S5), as ...

14

Comprehensive monitoring of electrical machine parameters using an integrated fibre Bragg grating-based sensor system

Comprehensive monitoring of electrical machine parameters using an integrated fibre Bragg grating-based sensor system

... optical fibre-based, quasi-distributed, sensing system in electrical machines for real-time ...the fibre sensors’ reduced spatial envelope and immunity to electromagnetic interference, critically important ...

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Field tests of fibre Bragg grating sensors incorporated into CFRP for railway bridge strengthening condition monitoring

Field tests of fibre Bragg grating sensors incorporated into CFRP for railway bridge strengthening condition monitoring

... Citation: Kerrouche, A., Boyle, W. J. O., Gebremichael, Y., Sun, T., Grattan, K. T. V., Taljsten, B. and Bennitz, A. (2008). Field tests of fibre Bragg grating sensors incorporated into CFRP for ...

6

A temperature compensated fibre Bragg grating (FBG)-based sensor system for condition monitoring of electrified railway pantograph

A temperature compensated fibre Bragg grating (FBG)-based sensor system for condition monitoring of electrified railway pantograph

... from fibre Bragg grating (FBG) sensors integrated into a railway current- collecting pantograph for accurate measurement of contact force and contact location when it is subjected to various ...

6

Fibre Bragg Grating-based Cascaded Acoustic Sensors for Potential Marine Structural Condition Monitoring

Fibre Bragg Grating-based Cascaded Acoustic Sensors for Potential Marine Structural Condition Monitoring

... multiple Fibre Bragg grating (FBG)-based sensors for acoustic emission (AE) detection, thus offering an effective alternative to conventional piezoelectric (PZT) sensors, especially where they have ...

7

Optimization of the accelerated curing process of concrete using a fibre Bragg grating-based control system and microwave technology

Optimization of the accelerated curing process of concrete using a fibre Bragg grating-based control system and microwave technology

... Citation: Fabian, M., Jia, Y., Shi, S., McCague, C., Bai, Y., Sun, T. & Grattan, K. T. V. (2016). Optimization of the accelerated curing process of concrete using a fibre Bragg grating-based ...

5

Identifying fabrication defects of metal packaged fibre Bragg grating sensors for smart pre-stressing strands

Identifying fabrication defects of metal packaged fibre Bragg grating sensors for smart pre-stressing strands

... packaged fibre Bragg grating sensors for temperature and strain ...and fibre, as a proper bond here is critical for the consistent performance of these ...

5

An outdoor fibre bragg grating temperature sensor

An outdoor fibre bragg grating temperature sensor

... Optical fibre offers a number of distinguishing and excellent advantages over conventional ...sensors. Fibre Bragg grating (FBG) sensor is one of the most important and useful optical ...

27

Fibre Bragg Grating-based Acoustic Sensor Array for Improved Condition Monitoring of Marine Lifting Surfaces

Fibre Bragg Grating-based Acoustic Sensor Array for Improved Condition Monitoring of Marine Lifting Surfaces

... Abstract – This paper discusses a novel approach to monitoring marine lifting surface conditions through using arrays of Fibre Bragg Grating (FBG)-based acoustic sensors in a marine rudder. Results ...

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Optical Fibre Bragg Grating Analysis Through FEA and its Application to Pressure Sensing

Optical Fibre Bragg Grating Analysis Through FEA and its Application to Pressure Sensing

... of fibre optic wire or “Optical Waveguide Fibres” by Corning Glass researchers in 1960 has had a tremendous impact on global communication as it revolutionized the telecommunications ...industry. Fibre ...

153

Properties of fibre bragg grating in optical fibre systems

Properties of fibre bragg grating in optical fibre systems

... The fibre parameters include the value of its effective core refractive index (RI) lle and its profile, while the essential grating parameters are its period A, its length L and the ampl[r] ...

7

NIR fibre bragg grating as dynamic sensor: an application of 1D digital wavelet analysis for signal denoising

NIR fibre bragg grating as dynamic sensor: an application of 1D digital wavelet analysis for signal denoising

... Engineered Fibre Composites, University of Southern Queensland (Australia) • Department of Industry, Innovation, Climate Change, Science, Research and Tertiary Education, Australian Government • Engineers ...

14

Underwater free-vibration analysis of full-scale marine propeller using a Fibre Bragg Grating-based sensor system

Underwater free-vibration analysis of full-scale marine propeller using a Fibre Bragg Grating-based sensor system

... optical fibre sensors for a variety of industrial applications, including structural condition monitoring, early fire detection, homeland security, process monitoring, food quality and environmental ...

9

Field tests of fibre Bragg grating sensors incorporated into CFRP for railway bridge strengthening condition monitoring

Field tests of fibre Bragg grating sensors incorporated into CFRP for railway bridge strengthening condition monitoring

... A. Kerrouche is a PhD student at City University Lon- don within the School of Engineering and Mathematical Sciences. He was awarded the degrees of Master of phi- losophy in Electronics at Pierre & Marie Curie Paris ...

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Acousto optic superlattice modulator using Fibre Bragg grating

Acousto optic superlattice modulator using Fibre Bragg grating

... All-fiber acousto-optic devices have potential uses as frequency shifters, multiplexers, modulators, and tunable filters. The ease with which these devices can be spliced into systems, and the consequent low insertion ...

5

Nonlinear parametric study of photon in a fibre bragg grating

Nonlinear parametric study of photon in a fibre bragg grating

... Bragg Grating. The study has been successfully performed out under Bragg resonance condition where the initial frequency of the light has the same value with the Bragg ...

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