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Fibre Bragg Grating (FBG)

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

... through Fibre Bragg Grating (FBG) sensors embedded in the MT ...Carbon Fibre Reinforced Polymers (CFRP), equipped by FBG sensors that are able to measure in real-time the deformed conditions ...

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

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

... A fibre Bragg grating (FBG) is defined as ‘a periodic or aperiodic perturbation of the effective refractive index in the core of an optical fibre’ (Paschotta ...the fibre by the means ...

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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 ...

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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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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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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

... Fibre Bragg Grating (FBG)-based methods have previously been reported for AE detection [13]. Compared to conventional PZT ultrasonic sensors, the FBG sensors are of smaller size, showing potential ...

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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 ...

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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

... [13]. Fibre optic acoustic emission sensors offer an alternative – the majority of such sensors (hydrophones) are based on fibre optic interferometry, such as using Mach-Zhender [14], Michelson [15] or ...

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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 ...

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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 ...

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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 ...

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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 ...

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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 ...

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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 ...

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The applications of near infra-red fibre bragg grating sensors for wave propagation based structural health monitoring of thin laminated composite plates

The applications of near infra-red fibre bragg grating sensors for wave propagation based structural health monitoring of thin laminated composite plates

... This kind of FBG sensor bonding was frequently mentioned in their paper as ’cantilever type FBG.’ Although the signals obtained by the cantilever type FBG show a low SNR, yet it was able to acquire higher frequency ...

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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

... The FBG-based sensors used as the basis of each sensor element were as follows. Each individual sensor was created using a Type I FBG (of 6 mm length), fabricated using the conventional zero-order nulled diffraction ...

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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

... 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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Nonlinear parametric study of photon in a fibre bragg grating

Nonlinear parametric study of photon in a fibre bragg grating

... Fiber Bragg Grating (FBG) are currently under intense investigation by many leading groups of ...researchers. Bragg gratings in optical fibers are excellent devices for studying nonlinear phenomena ...

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Fiber bragg grating-based system for 2-D analysis of vibrational modes of a steel propeller blade

Fiber bragg grating-based system for 2-D analysis of vibrational modes of a steel propeller blade

... using Fibre Bragg Grating (FBG)-based sensors to investigate the displacement mode shapes of a cantilevered steel propeller blade, using FBG arrays for vibration monitoring for the first ...

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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 ...

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