State-of-strain evaluation with fiber Bragg grating rosettes: application to discrimination between strain and temperature effects in fiber sensors - Archive ouverte HAL Accéder directement au contenu
Article Dans Une Revue OSA Applied Optics -- Information Processing Année : 1997

State-of-strain evaluation with fiber Bragg grating rosettes: application to discrimination between strain and temperature effects in fiber sensors

Résumé

An optical rosette that incorporates fiber Bragg gratings as strain gauges has been designed, fabricated, and tested. We investigated it by measuring the state of strain of a thin plate as the test structure submitted to an increasing load in a four-point bending configuration and for various angular orientations. This device has also been successfully investigated as a self-temperature-compensated in situ uniaxial strain sensor without any angular dependence and with high accuracy in recovery analysis, leading us to expect many industrial applications. Printed circuit processes or integrated optics on polymers would provide a means for accuracy, reproducibility, and integration in a mass-produced process.
Fichier principal
Vignette du fichier
article Magne FBG rosette Appl Opt 1997.pdf (241.89 Ko) Télécharger le fichier
Origine : Fichiers produits par l'(les) auteur(s)
Loading...

Dates et versions

cea-01840677 , version 1 (16-07-2018)

Identifiants

  • HAL Id : cea-01840677 , version 1
  • PUBMED : 18264504

Citer

Sylvain Magne, Stéphane Rougeault, Manuel Vilela, Pierre Ferdinand. State-of-strain evaluation with fiber Bragg grating rosettes: application to discrimination between strain and temperature effects in fiber sensors. OSA Applied Optics -- Information Processing, 1997, 36, pp.9437-9447. ⟨cea-01840677⟩
102 Consultations
463 Téléchargements

Altmetric

Partager

Gmail Facebook X LinkedIn More