Yu Dakuan, Jia Zhen’an, Qiao Xueguang, et al. Research on fiber Bragg grating flowmeter and its progress. [J]. (6):37-39(2008) DOI: 10.13756/j.gtxyj.2008.06.020.
Research on fiber Bragg grating flowmeter and its progress
Fiber Bragg Grating(FBG) flowmeter is a new type of flowmeter based on optical signals.Its wavelength
phase and other parameters are all changed when its fiber and grating are subject to the actions of fluids.The external flow variations can be measured by measuring the optical signal changes.The operating principles of several types FBG flowmeters are described
their merits and demerits analyzed
and the prospects of their development are summarized.