France's state of the art distributed optical fibre sensors qualified for the monitoring of the French underground repository for high level and intermediate level long …
This paper presents the state of the art distributed sensing systems, based on optical fibres,
developed and qualified for the French Cigéo project, the underground repository for high …
developed and qualified for the French Cigéo project, the underground repository for high …
Real time monitoring of water level and temperature in storage fuel pools through optical fibre sensors
We present an innovative architecture of a Rayleigh-based optical fibre sensor for the
monitoring of water level and temperature inside storage nuclear fuel pools. This sensor …
monitoring of water level and temperature inside storage nuclear fuel pools. This sensor …
Development of a temperature distributed monitoring system based on Raman scattering in harsh environment
Raman Distributed Temperature Sensors (RDTSs) offer exceptional advantages to monitor
the envisioned French deep geological repository for nuclear wastes, called Cigéo. Both γ …
the envisioned French deep geological repository for nuclear wastes, called Cigéo. Both γ …
Vulnerability of OFDR-based distributed sensors to high γ-ray doses
Vulnerability of Optical Frequency Domain Reflectometry (OFDR) based sensors to high γ-
ray doses (up to 10 MGy) is evaluated with a specific issue of a radiation-hardened …
ray doses (up to 10 MGy) is evaluated with a specific issue of a radiation-hardened …
Radiation characterization of optical frequency domain reflectometry fiber-based distributed sensors
We studied the responses of fiber-based temperature and strain sensors related to optical
frequency domain reflectometry (OFDR) and exposed to high-ray doses up to 10 MGy. Three …
frequency domain reflectometry (OFDR) and exposed to high-ray doses up to 10 MGy. Three …
Performances of radiation-hardened single-ended Raman distributed temperature sensors using commercially available fibers
Among all the distributed optical fiber temperature sensors, the Raman-based one that is
intrinsically unaffected by the evolution of applied strain on the sensitive fiber. The radiation …
intrinsically unaffected by the evolution of applied strain on the sensitive fiber. The radiation …
Effects of radiation and hydrogen-loading on the performances of raman-distributed temperature fiber sensors
The integration of Raman-distributed temperature fiber-based sensors (RDTS) into the
envisioned French deep geological repository for nuclear wastes, called Cigéo requires …
envisioned French deep geological repository for nuclear wastes, called Cigéo requires …
Investigation of coating impact on OFDR optical remote fiber-based sensors performances for their integration in high temperature and radiation environments
The response of optical frequency-domain reflectometry-based temperature sensors is here
investigated in harsh environments (high temperature, high radiation dose) focusing the …
investigated in harsh environments (high temperature, high radiation dose) focusing the …
On-line monitoring of sealing glass in electrical penetration assembly based on femto-laser inscribed fiber Bragg grating sensors
Z Fan, X Diao, M Liu, Y Zhang, Z Huang, H Yan - Optics express, 2019 - opg.optica.org
A novel method was proposed to monitor the working state (temperature and stress) of
sealing glass in electrical penetration assemblies, which was used for electrical connection …
sealing glass in electrical penetration assemblies, which was used for electrical connection …
Optical frequency domain reflectometer distributed sensing using microstructured pure silica optical fibers under radiations
We investigated the capability of micro-structured optical fibers to develop multi-functional,
remotely-controlled, Optical Frequency Domain Reflectometry (OFDR) distributed fiber …
remotely-controlled, Optical Frequency Domain Reflectometry (OFDR) distributed fiber …