FBG-based ultrasonic wave detection and acoustic emission linear location system
FBG-based ultrasonic wave detection and acoustic emission linear location system
期刊名称:
Optoelectronics Letters
2012 年
03 期
摘要:
The ultrasonic (US) wave detection and an acoustic emission (AE) linear location system are proposed, which employ fiber Bragg gratings (FBGs) as US wave sensors. In the theoretical analysis, the FBG sensor response to longitudinal US wave is investiga...