Application of small-diameter FBG sensors for detection of damages in composites

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4328, Issue , 2001, Pages 295-305

  Okabe, Y ^a   Mizutani, T ^a   Yashiro, S ^a   Takeda, N ^a  

^a UNIVERSITY OF TOKYO   (Japan)

Author keywords

CFRP; Composite materials; Reflection spectrum; Small diameter fiber Bragg grating sensors; Strain distribution; Transverse cracks

Indexed keywords

CARBON FIBER REINFORCED PLASTICS; CRACKS; FAILURE ANALYSIS; FIBER BRAGG GRATINGS; MECHANICAL VARIABLES MEASUREMENT; POLYIMIDES; SPECTROSCOPIC ANALYSIS; THICKNESS MEASUREMENT;

REFLECTION SPECTRA; STRAIN DISTRIBUTION; TRANSVERSE CRACK DENSITY; TRANSVERSE CRACKS;

FIBER OPTIC SENSORS;

EID: 0034769556     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.435532     Document Type: Conference Paper

References (15)

1. In situ observation and probabilistic prediction of microscopic failure processes in CFRP crossply laminates
2. Initiation and growth of delamination from the tips of transverse cracks in CFRP cross-ply laminates
3. Fiber grating sensors
4. Continuous arbitrary strain profile measurements with fiber Bragg gratings
5. Experimental verification of response of embedded optical fiber Bragg grating sensors in non-homogeneous strain fields
6. Measurement of strain distribution in bonded joints by fiber Bragg gratings
7. Detection of transverse cracks in CFRP composites using embedded fiber Bragg grating sensors
8. Development of small-diameter optical fiber sensors for damage detection in composite laminates
9. Theory of stress transfer in a 0°-90°-0° cross-ply laminate containing a parallel array of transverse cracks
10. Experimental characterization of microscopic damage progress in quasi-isotropic CFRP laminates: Effect of interlaminar-toughened layers
11. Experimental evaluation of thermal residual stress in CFRP cross-ply laminates
12. Determination of the individual strain-optic coefficients in single-mode optical fibers
13. Coupled-mode theory for optical waveguides: An overview
14. Analysis of almost-periodic distributed feedback slab waveguides via a fundamental matrix approach