Simultaneous multipoint acoustic emission sensing using fibre acoustic wave grating sensors with identical spectrum

Journal of Optics A: Pure and Applied Optics

Volumn 10, Issue 8, 2008, Pages

  Lee, Jung Ryul ^a   Lee, Seung Seok ^b   Yoon, Dong Jin ^b  

^a Chonbuk National University   (South Korea)

^b Korea Research Institute of Standards and Science   (South Korea)

Author keywords

Acoustic emission sensor; Fibre acoustic wave; Fibre Bragg grating; Integrated structural health monitoring system

Indexed keywords

ACOUSTIC EMISSIONS; ACOUSTIC WAVES; ACOUSTICS; DEMODULATION; ELASTIC WAVES; EMISSION SPECTROSCOPY; FIBER BRAGG GRATINGS; FIBERS; HEALTH; LASERS; OPTICAL SYSTEMS; SENSORS; STRAIN; STRUCTURES (BUILT OBJECTS);

ACOUSTIC EMISSION (AE); ACOUSTIC EMISSION SENSOR; AE TECHNIQUES; BRAGG WAVE LENGTH; COST PERFORMANCES; DEMODULATION TECHNIQUES; FIBRE ACOUSTIC WAVE; FIBRE BRAGG GRATING; GRATING SENSORS; HEALTH MONITORING; HIGH POWERS; IN-SITU; INTEGRATED STRUCTURAL HEALTH MONITORING SYSTEM; LASING WAVELENGTHS; LIGHT INTENSITIES; MULTI POINTS; MULTIPOINT SENSING; NARROW BANDS; OPERATING TEMPERATURES; OPTICAL PATHS; OPTICAL-; REAL STRUCTURES; SENSING SYSTEMS; SENSOR HEADS; SINGLE LASERS; STRAIN-FREE; STRUCTURAL INSPECTIONS; STRUCTURAL STRAIN; TEMPERATURE DIFFERENCES;

STRUCTURAL HEALTH MONITORING;

EID: 52349107714     PISSN: 14644258     EISSN: 17413567     Source Type: Journal    
DOI: 10.1088/1464-4258/10/8/085307     Document Type: Article

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