Deformation monitoring of unsymmetric laminates using brillouin type distributed strain sensing system with embedded optical fiber network

Advanced Composites for Efficiency and Environment - The US-Japan Conference on Composite Materials 2008, US-Japan 2008

Volumn , Issue , 2008, Pages

  Nishio, Mayuko ^a   Horii, Shinji ^a   Takeda, Nobuo ^a  

^a UNIVERSITY OF TOKYO   (Japan)

Author keywords

Distributed strain data; Shape reconstruction; Thermal residual strain distribution; Unsymmetric composite laminates

Indexed keywords

DISTRIBUTED STRAIN; EMBEDDED OPTICAL FIBERS; MONITORING APPLICATIONS; OPTICAL FIBER NETWORKS; RESIDUAL STRAINS; SHAPE RECONSTRUCTION; STRAIN-DISPLACEMENT RELATION; UNSYMMETRIC COMPOSITES;

ALGORITHMS; DEFORMATION; OPTICAL FIBER FABRICATION; OPTICAL FIBERS; SENSORS; STRUCTURE (COMPOSITION);

LAMINATED COMPOSITES;

EID: 84876773449     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (4)

1. M. Nishio, T. Mizutani, N. Takeda, "Shape identification of variously deformed composite laminates using Brillouin type distributed strain sensing system with embedded optical fibers," Proceedings of SPIE, Vol. 6932-99 (2007).
2. Bao X., Brown A., Demerchent M., Smith J. "Characterization of the Brillouin-loss spectrum of single-mode fibers by use of very short (<10μs) pulses." Optical Letters, 24(8) (1999).
3. K. Kishida, C.-H. Li, K. Nishiguchi. "Pulse pre-pump method for cm-order spatial resolution of BOTDA," Proceeding of the SPIE, Vol. 5855 (2005).
4. M.W. Hyer, "The room-temperature shapes of four-layer unsymmetric cross-ply laminates," J. Composite Materials, Vol. 16, pp.318-340 (1982).