Measurement of Residual Stress Based on a Ring FBG Array
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2021.3086905
Abstract: Based on the hole-drilling strain sensing method, a ring fiber Bragg grating (FBG) array is proposed to realize comprehensive and convenient measurement of residual stress for homogeneous or inhomogeneous materials. All FBG sensors are arranged… read more here.
Keywords: measurement residual; residual stress; measurement; fbg array ... See more keywords
FBG array based wavelength calibration scheme for Fourier domain mode-locked laser with pm resolution and hourly stability.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.475043
Abstract: We demonstrate a fiber Bragg grating (FBG) array based wavelength calibration scheme for Fourier domain mode-locked (FDML) laser. The wavelength interval and the temperature feedback module of the FBG array are designed to ensure the… read more here.
Keywords: calibration scheme; wavelength; wavelength calibration; fbg array ... See more keywords
Femtosecond laser auto-positioning direct writing of a multicore fiber Bragg grating array for shape sensing.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.450274
Abstract: A multicore fiber Bragg grating (MC-FBG) array shape sensor is a powerful tool for a variety of applications. However, the efficient fabrication of high-quality MC-FBG arrays remains a problem. Here, we report for the first… read more here.
Keywords: multicore fiber; fiber bragg; fiber; fbg array ... See more keywords