Title :
High-temperature flow sensing using regenerated gratings in self-heated high attenuation fibers
Author :
Rongzhang Chen ; Aidong Yan ; Chen, Kevin P.
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Pittsburgh, Pittsburgh, PA, USA
Abstract :
We report a high-temperature flow sensing technique based on thermally regenerated fiber Bragg gratings in high attenuation fibers. It can provide flow rate measurements up to 800 °C with compensation for ambient temperature variations.
Keywords :
Bragg gratings; fibre optic sensors; flow measurement; flow sensors; optical fibres; fiber Bragg gratings; flow rate measurements; high-temperature flow sensing; regenerated gratings; self-heated high attenuation fibers; temperature 800 C; Fiber gratings; Heating; Optical fiber sensors; Optical fibers; Temperature sensors;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
