Hierarchical fiber-optic-based sensing system for impact damage monitoring of large-scale CFRP structures

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 7984, Issue , 2011, Pages

  Minakuchi, Shu ^a   Takeda, Nobuo ^a   Tsukamoto, Haruka ^a   Banshoya, Hidehiko ^a  

^a UNIVERSITY OF TOKYO   (Japan)

Author keywords

Carbon fiber reinforced plastic; comparative vacuum monitoring; hierarchical system; impact damage; optical fiber

Indexed keywords

BARELY VISIBLE IMPACT DAMAGES; BASIC CONCEPTS; BRILLOUIN; CFRP STRUCTURES; COMPARATIVE VACUUM MONITORING; COMPARATIVE VACUUM MONITORING SYSTEMS; DAMAGE SIGNALS; DISTRIBUTED DEVICES; DISTRIBUTED STRAIN; EXISTING SYSTEMS; HIERARCHICAL SENSING; IMPACT DAMAGE DETECTION; IMPACT DAMAGES; MEASURING INSTRUMENTS; OPTICAL FIBER NETWORKS; REPAIRABILITY; SENSING SYSTEMS; SENSOR DEVICE; TRANSDUCING; VERIFICATION TESTS;

BIOLOGICAL SYSTEMS; CARBON FIBERS; COMPOSITE STRUCTURES; DAMAGE DETECTION; FIBER OPTIC NETWORKS; FIBER OPTICS; FIBER REINFORCED PLASTICS; FIBERS; HIERARCHICAL SYSTEMS; OPTICAL FIBERS; POLYESTERS; REINFORCED PLASTICS; SENSORS; SIGNAL DETECTION; STRUCTURAL ANALYSIS; STRUCTURAL HEALTH MONITORING; STRUCTURE (COMPOSITION); VACUUM;

MONITORING;

EID: 79956221431     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.880669     Document Type: Conference Paper

References (5)

1. Kuang, K. S. C. and Cantwell, W. J., "Use of conventional optical fibers and fiber Bragg gratings for damage detection in advanced composite structures: A review," Applied Mechanics Reviews 56(5), 493-513 (2003).
2. Abrate, S., [Impact on composite structures]. Cambridge University Press, Cambridge, (1998).
3. Minakuchi, S., Tsukamoto, H. and Takeda, N., "Hierarchical structural health monitoring system combining a fiber optic spinal cord network and distributed nerve cell devices," Proceedings of the SPIE, 7293, 72930G (2009).
4. Barton, D. P., "Comparative vacuum monitoring: a new method of in-situ real-time crack detection and monitoring," Structural Monitoring Systems Ltd., Perth, WA. Available from: 〈www.smsystems.com.au〉 (2004).
5. Kishida, K., Li, C. H. and Nishiguchi, K. "Pulse pre-pump method for cm-order spatial resolution of BOTDA," Proceeding of the SPIE. 5855, 559-562 (2005).