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fiber sensor

Reliable Expanded Beam Connectors for Single Mode Optical Fiber Sensor Applications in Harsh Environment

Reliable Expanded Beam Connectors for Single Mode Optical Fiber Sensor Applications in Harsh Environment

... A solution to realize harsh single mode connectors is to increase the mode field diameter at the fiber output. This extension is generally obtained by using ball or hemispherical lenses at the end of the fibers ...

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Expanded Beam Connectors for Single Mode Optical Fiber Sensor Applications in Harsh Environment

Expanded Beam Connectors for Single Mode Optical Fiber Sensor Applications in Harsh Environment

... sensors. 1. Introduction Connections in harsh environment is a key element in the composition of the measurement line in single mode optical fiber sensors. For example, in the ASHLEY European project (Avionics ...

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Special section guest editorial: optical fiber sensor technology

Special section guest editorial: optical fiber sensor technology

... Optical Fiber Sensor Technology aims to bring an update to the engineering aspects of OFSs, including contributed and review articles covering both long- standing technical issues and sensing applications, ...

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All Optical Fiber Sensor based on Optically Stimulated Luminescence for radiation detection

All Optical Fiber Sensor based on Optically Stimulated Luminescence for radiation detection

... After irradiation (IN, X, y, e-) this kind of material could easily be stimulated by infrared light to retrieve the dose information through the emitted light with an optical[r] ...

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Architecture of optical fiber sensor for the simultaneous measurement of axial and radial strains

Architecture of optical fiber sensor for the simultaneous measurement of axial and radial strains

... this sensor is as accurate as classical FBG sensors, but it keeps its accuracy and reliability when embedded in a host material, while the strain remains uniform along the grating and isotropic in the transverse ...

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Radiation effects on optical frequency domain reflectometry fiber-based sensor

Radiation effects on optical frequency domain reflectometry fiber-based sensor

... the fiber packaging or reducing the external con ...this sensor optimization will be specific to a given fiber sensor and to a given industrial ...

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Radiation effects on optical frequency domain reflectometry fiber-based sensor

Radiation effects on optical frequency domain reflectometry fiber-based sensor

... the fiber sensor response is very quick (less than 60 s) as temperature is well evaluated during some brutal changes happening during the run (see, ...

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Compressibility of electrospun fiber mats

Compressibility of electrospun fiber mats

... Keywords: Compression, nanofibers, electrospinning, solidity 1. Introduction Electrospinning is a process that produces nonwoven mats consisting of fibers with diameters in the range from less than 100 nm to several ...

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Multi-parameter sensor based on random fiber lasers

Multi-parameter sensor based on random fiber lasers

... random fiber laser (RFL). The 1-D optical fiber waveguide provides good confine- ment in the transverse directions of the light rays trapped inside and effective one-dimension random ...Er-doped ...

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Cohomology of GKM fiber bundles

Cohomology of GKM fiber bundles

... be the map that sends each complete flag V • = (V 1 , . . . , V n ) to its k−dimensional component. Then (M, B, π) is a T −equivariant fiber bundle. Since flag manifolds and Grassmannians are GKM spaces, their T ...

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Distributed Sensor Fusion for Wire Fault Location Using Sensor Clustering Strategy

Distributed Sensor Fusion for Wire Fault Location Using Sensor Clustering Strategy

... Even if reflectometry has proven its efficiency in detecting and locating faults in simple wired networks (i.e., transmis- sion line), it may suffer from ambiguity problems in the case of complex wired networks. In fact, ...

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Distributed sensor fusion for wire fault location using sensor clustering strategy

Distributed sensor fusion for wire fault location using sensor clustering strategy

... Index Terms Embedded diagnosis, complex wiring network, reflectometry, sensor fusion, ambiguity, clustering. I. I NTRODUCTION I N the era of Internet of Things, the presence of wired networks remains a fundamental ...

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Relationship between fiber chemical treatment and properties of recycled pp/bamboo fiber composites

Relationship between fiber chemical treatment and properties of recycled pp/bamboo fiber composites

... (RPP)/bamboo fiber (BF) composite via direct melt blends using a twin screw ...on fiber structure and composite mechanical, thermal, rheological properties have been ...cellulose fiber surface and ...

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Biopsy-implantable chemical sensor

Biopsy-implantable chemical sensor

... The sensor presented in this thesis is designed to monitor cancer directly from within a tumor.. It measures clinically relevant markers that may indicate how the tumor i[r] ...

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Hydrodynamic coating of a fiber

Hydrodynamic coating of a fiber

... Le probl`eme ´etudi´e a donc deux familles de solution : i a` basse vitesse, le d´epˆot r´esulte d’un compromis entre viscosit´e et capillarit´e, si bien qu’il est sensible `a la pr´esen[r] ...

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Rheology of magnetic fiber suspensions

Rheology of magnetic fiber suspensions

... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...

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Shear Contribution of Basalt Fiber-Reinforced Concrete Reinforced with Basalt Fiber-Reinforced Polymer Bars

Shear Contribution of Basalt Fiber-Reinforced Concrete Reinforced with Basalt Fiber-Reinforced Polymer Bars

... FRPs are produced from several fiber types such as Carbon (CFRP), Glass (GFRP), and Aramid (AFRP). Recently, basalt fibers, which are extracted from basalt rocks, have joined the fibers’ family to produce new FRP ...

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Long-period fiber grating as wavelength selective element in double-clad Yb-doped fiber-ring lasers

Long-period fiber grating as wavelength selective element in double-clad Yb-doped fiber-ring lasers

... Yb-doped fiber lasers towards both shorter and longer wavelengths has attracted recently increased attention ...the fiber to be UV photosensitive ...

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Wireless Sensor Network on Board Vessels

Wireless Sensor Network on Board Vessels

... Few papers have studied the wireless communication on board ships using ubiquitous technologies. In [9], authors have conducted ZigBee measurements on the passenger deck of a ship and a small wireless sensor ...

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Thermal and acoustic noise insensitive Brillouin random fiber laser based on polarization-maintaining random fiber grating

Thermal and acoustic noise insensitive Brillouin random fiber laser based on polarization-maintaining random fiber grating

... random fiber lasers enabled by distributed feedback in the spatial domain instead of a single mirror exhibit unique laser characteristics [ 4 – 6 ...random fiber laser ...

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