Discrimination between strain and temperature effects using dual-wavelength fibre grating sensors

Electronics Letters

Volumn 30, Issue 13, 1994, Pages 1085-1087

  Xu, M G ^a   Archambault, J L ^a   Reekie, L ^a   Dakin, J P ^a  

^a UNIVERSITY OF SOUTHAMPTON   (United Kingdom)

Author keywords

Fibre optic sensors; Gratings in fibres

Indexed keywords

DIFFRACTION GRATINGS; FOURIER TRANSFORMS; SENSITIVITY ANALYSIS; SPECTROSCOPY; STRAIN; STRAIN MEASUREMENT; TEMPERATURE MEASUREMENT; THERMAL EFFECTS;

DIFFERENT BRAGG WAVELENGTHS; GRATINGS IN FIBRES; INTERROGATION SYSTEMS; SENSITIVITY RATIO; SINGLE SENSING ELEMENT; STRAIN EFFECTS;

FIBER OPTIC SENSORS;

EID: 0028446932     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:19940746     Document Type: Article

References (6)

1. Morey, W. W., Meltz, G., and Glenn, W. H.: ‘Fibre optic Bragg grating sensors’. Proc. SPIE, 1989, 1169, pp. 98-107
2. Morey, W. W., Meltz, G., and Welss, J. M.: ‘Evaluation of a fiber Bragg grating hydrostatic pressure sensor’. Proc. OFS’8, 1992, Monterey, USA, Postdeadline Paper PD-4.4
3. Xu, M. G., Archambault, J.-L., Reekie, L., and Dakin, J. P.: ‘Thermally-compensated bending gauge using surface-mounted fibre gratings’, to be published in Int. J. Optoelectron.
4. Farahi, F., Webb, D. J., Jones, J. D. C., and Jackson, D. A.: ‘Simultaneous measurement of temperature and strain: crosssensitivity considerations’, J. Lightwave Technol., 1990, LT-18, pp. 138-142
5. Culshaw, B., and Michie, C.: ‘Fibre optic strain and temperature measurement in composite materials - A review of the OSTIC programme’. Proc. Int. Symp. on Advanced materials for lightwave structures, ESTEC, Noordwijk, The Netherlands, 1992, pp. 393-398
6. Flavin, D. A., Mcbride, R., and Jones, J. D. C.: ‘Simultaneous measurement of temperature and strain by dispersive Fourier transform spectroscopy’. Proc. OFS’93, 1993, Florence, Italy, pp. 333-336