Fibre Bragg Grating (FBG) Sensors
Identifying fabrication defects of metal packaged fibre Bragg grating sensors for smart pre-stressing strands
... packaged fibre Bragg grating sensors for temperature and strain ...four sensors were fabricated via an induction brazing ...of sensors had been fabricated allowing for a ...
5
Field tests of fibre Bragg grating sensors incorporated into CFRP for railway bridge strengthening condition monitoring
... of fibre Bragg grating sensors incorporated into CFRP for railway bridge strengthening condition ...monitoring. Sensors and Actuators A: Physical, 148(1), ...
6
Concept level evaluation of the full-scale deployment of fibre Bragg grating sensors for measuring forces in JET during plasma disruption events
... using fibre Bragg grating sensors to measure dynamic forces acting on vessel restraints in the JET (Joint European Torus) machine during plasma disruption ...
11
The applications of near infra-red fibre bragg grating sensors for wave propagation based structural health monitoring of thin laminated composite plates
... The success of implementing the NIR-FBG system for structural monitoring is among the significant achievement in this study. The case studies which were presented in Section 5.6 have shown that the NIR-FBG system is able ...
213
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 ...
8
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 ...
178
The applications of near infra-red fibre bragg grating sensors for wave propagation based structural health monitoring of thin laminated composite plates
... Furthermore, I would also like to acknowledge with much appreciation the crucial role of the staff of Faculty of Health, Engineering and Science (formerly known as Faculty of Engineering and Surveying) and the Centre of ...
30
An outdoor fibre bragg grating temperature sensor
... FBG sensors. Fibre Bragg grating can used as a sensor because of its excellent unique ...in fibre optic sensing due to its smart structure, excellent linear characteristics, immune to ...
27
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 ...
7
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 ...
14
The use of Fibre Bragg Grating (FBG) sensors in geotechnical applications
... The results obtained from the FBG soil sensor when Failure Mode I (Rotation around the Base) was Figure 5.13 is compared to the , it can be seen that the results are very similar. The maximum deformation for the FBG ...
196
High-speed, solid state, interferometric interrogator and multiplexer for fiber Bragg grating sensors
... FBG sensors require precise detection and location of the FBG centre wavelength, which shifts with changes in various external parameters – most commonly axial strain and temperature ...FBG sensors along a ...
6
Optical Fibre Bragg Grating Analysis Through FEA and its Application to Pressure Sensing
... pressure sensors, some drawbacks have been ...silica fibre exhibit a linear response over a large pressure range (0-70 MPa) but their sensitivity is low due to their material properties (Othonos & ...
153
Fiber bragg grating-based system for 2-D analysis of vibrational modes of a steel propeller blade
... one fibre are shown in ...FBG sensors along the plate directly affects their responsiveness to the vibrational modes of the plate and, as expected, it was noted that the captured signal for each FBG depends ...
8
Fibre Bragg Grating-based Acoustic Sensor Array for Improved Condition Monitoring of Marine Lifting Surfaces
... of Fibre Bragg Grating (FBG)-based acoustic sensors in a marine ...PZT sensors acoustic sensors for comparison using triangulation to determine the location of the excitation ...
8
FBG-based fibre-optic current sensors for power systems protection : laboratory evaluation
... developed fibre-optic point sensors for voltage and electrical current, based on fibre Bragg grating (FBG) technology, that have been applied successfully to power systems diagnostics ...
5
The developments of structural health/integrity monitoring systems using FBG sensors at CEEFC of USQ
... in fibre optic sensor technologies have provided great opportunities to develop more sophisticated in- situ SHM ...using Fibre Bragg Grating (FBG) ...
6
Optical based sensors for monitoring corrosion of reinforcement rebar via an etched cladding Bragg grating
... peak Bragg wavelength of the grating, which can be detected in several well-established ...optical fibre sensors that can detect precursors to corrosion, the severity of the corrosive ...
7
The exploitation of thin film coatings for fibre sensors for the application of chemical sensing
... chemical sensors, including long period gratings (LPGs) [1, 2, 3], fibre Bragg gratings (FBGs) and tilted fibre Bragg gratings ...these sensors are used to detect the heavier ...
11
Characterisation and performance of a Terfenol-D coated femtosecond laser inscribed optical fibre Bragg sensor with a laser ablated microslot for the detection of static magnetic fields
... Magnetic sensors are widely used to control and analyse a wide range of devices and natural and manmade processes, examples of which are linear and rotary position sensing, current sensing, the measurement of ...
8