Monitoring of fabrication strain and temperature during composite cure using fiber optic sensor

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4336, Issue , 2001, Pages 211-218

  Kang, H K ^a   Kang, D H ^a   Hong, C S ^a   Kim, C G ^a  

^a Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

Author keywords

Composite cure; Cure monitoring; Fabrication strain; FBG EFPI sensor; Temperature

Indexed keywords

CURING; EPOXY RESINS; FABRY-PEROT INTERFEROMETERS; FIBER BRAGG GRATINGS; FIBER LASERS; FIBER OPTIC SENSORS; PRESSURE EFFECTS; RESIDUAL STRESSES; STRAIN; TEMPERATURE; THERMAL EFFECTS; THERMAL EXPANSION;

CURE MONITORING; CURE TIME; FABRICATION STRAIN; THERMAL EXPANSION COEFFICIENT;

GRAPHITE FIBER REINFORCED PLASTICS;

EID: 0034769927     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.435569     Document Type: Conference Paper

References (12)

1. Cure and fabrication monitoring of composite materials with fibre-optic sensors
2. An embedded fiber optic sensor method for determining residual stresses in fiber-reinforced composite materials
3. Fiber-optic and ultrasonic measurements for in-situ cure monitoring of graphite/epoxy composite
4. Measurement of internal strains in FRP laminate with EFPI optical fiber sensor during autoclave molding; measurement in off-axis directions
5. Embedded fiber bragg grating sensors for industrial composite cure monitoring
6. Discrimination between strain and temperature effects using dual-wavelength fibre grating sensors
7. Hybrid fiber bragg grating / long period fiber grating sensor for strain / temperature discrimination
8. Simultaneous strain and temperature measurement with long-period gratings
9. Embedded in-line fiber eltalon/Bragg grating hybrid sensor to measure strain and temperature in a composite beam
10. Simultaneous measurement of strain and temperature using FBG/EFPI hybrid sensor
11. Interrogation of fiber grating sensor arrays with a wavelength-swept fiber laser
12. Strain monitoring of smart bridge using fiber bragg grating sensor system with wavelength-swept fiber laser