fibre sensors
A novel wireless mobile platform integrated with optical fibre sensors
... Optical fibre sensors have wide-ranging potential in sensing and measurement and have been proven to show a number of advantages over conventional sensor technology for a variety of applications ...optical ...
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Effects of high temperature and pressure on silica optical fibre sensors
... We report on the effects of liquids at high temperature and pressure on silica optical fibres, sensors and gratings. We propose that the diffusion of molecules into the silica and the resultant expansion of the ...
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The exploitation of thin film coatings for fibre sensors for the application of chemical sensing
... D-shaped fibre to enhance the sensitivity of two kinds of surface plasmon resonance based optical fibre ...the fibre core, prior to fibre coating, while the second relies on a surface relief ...
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Optical fibre sensors: their role in in vivo dosimetry for prostate cancer radiotherapy
... Given existing alternatives for accurate brachytherapy dosimeters, future advance- ments will likely be made on in vivo dosimetry systems that can monitor the dose in real time, are sensitive to displacements of all ...
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Distributed optical fibre sensors based on the coherent detection of spontaneous Brillouin scattering
... Optical Fibre Sensors (OFS) have become an increasingly popular choice as reliable ...of sensors offer are enormous, ...Optical Fibre Sensors (DOFS) perform an efficient means of ...
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Optical fibre sensors - applications and potential
... The dominant linear process through which a physical parameter is modulated onto optical carrier within a fibre optic guide is that of changing the optical delay. The delay comprises a combination of the physical ...
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Optical Fibre Sensors applied to condition and structural monitoring for the marine and rail transport sectors
... conventional sensors. To do so, a metal plate to which the sensors were fixed was excited with a sonotrode, at a resonant frequency of ...FBG sensors designed and implemented and their performance ...
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Effects of high temperature and pressure on silica optical fibres and the implications on optical fibre sensors
... Removing the effects of the side hole fibre geometry from the investigation, the high temperature instabilities have been further investigated using Hi Bi fibre pressure sensors, fibre b[r] ...
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Research on Gamma Ray Detections using Fiber Optic Radiation Sensors
... several sensors can be joined together and monitor as a single output unit of sensing ...the fibre is increased to ...optical fibre materials can also be used to sense gamma radiation ...optical ...
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The use of fibre optic sensors for damage detection and location in structural materials
... conventional sensors, PZT transducers or with optical fibre ...of fibre sensor – a polarimetric sensor and the fibre Bragg ...optical fibre is either bonded onto the surface, or ...
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Hybrid optical-fibre/geopolymer sensors for structural health monitoring of concrete structures
... electronic sensors to monitor the root causes of ...Optical fibre sensors such as fibre Bragg gratings (FBGs) have already been used to monitor the health of bridges, buildings, tunnels and ...
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Computational Design and Fabrication of Optical Fibre Fluorescent Chemical Probes for the Detection of Cocaine
... optical fibre sensors (OFSs) which routinely offer many advan- tages over other methods of measurement for this ...single fibre optic cable, creating potentially a ‘smart sen- sor’ network when ...
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Optical fibre surface plasmon resonance sensors based on a metallic array of sub-wavelength apertures
... sensitive sensors by fabricating an array of nanostructures at the end-face of an optical fibre, for instance nanorods [12], nanoholes [13] and nanoparticles ...optical fibre sensors would be ...
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Creation of novel gold-nanorod-based localized surface plasmon resonance biosensors
... optical fibre sensor not only depends on the sensing length, but also depends on the aspect ratio of ...optical fibre (because it is difficult to control the orientation of the GNRs by using the dip coating ...
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Fibre Bragg Grating-based Cascaded Acoustic Sensors for Potential Marine Structural Condition Monitoring
... optical fibre sensors, underpinned strongly by fundamental photonics, to meet various industrial ...optical fibre sensors integrated into a railway pantograph for its condition ...optical ...
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Optical fibre high temperature sensors and their applications
... optic fibre sensors would rival other solid-state sensor technologies in market ...optical fibre sensors are that, when compared to their conventional sensor counterparts, fibre ...
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Respiratory monitoring using fibre long period grating sensors
... curvature sensors on a garment have been used to monitor the thoracic and abdominal movements of a human during ...such sensors can be used to distinguish between the various geometric variations associated ...
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Bridge pier scour measurement by means of Bragg grating arrays
... Abstract. This paper deals with a new method to measure scour level at bridge piers. The proposed technique is based on an array of Bragg grating temperature sensors, heated by an electrical circuit. The Bragg ...
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Encapsulation of Fiber Optic Sensors in 3-D Printed Packages for use in Civil Engineering Applications: A Preliminary Study
... Citation: Scott, R., Vidakovic, M., Chikermane, S., McKinley, B. ORCID: 0000-0001-6641- 5100, Sun, T. ORCID: 0000-0003-3861-8933, Banerji, P. and Grattan, K. T. V. ORCID: 0000- 0003-2250-3832 (2019). Encapsulation of ...
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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
... Theoretically, an AE system can easily detect an imperfection in loaded composite structures. When a load is applied on a composite laminate, in the micro level, it will starts deforming. Consequently, the elastic strain ...
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