Comparison of vibration measurements in composite materials using different types of polarimetric sensors

Manjusha Ramakrishnan*, Ginu Rajan, Yuliya Semenova, Tomasz Woliński, Gerald Farrell

*Awdur cyfatebol y gwaith hwn

Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddCyfraniad mewn cynhadleddadolygiad gan gymheiriaid

2 Dyfyniadau (Scopus)

Crynodeb

Low frequency vibration measurements in a composite material using embedded polarimetric sensor are presented in this paper. A glass fiber reinforced composite material sample is fabricated with two different polarimetric sensor types embedded in it. The two types of polarimetric sensors embedded are based on polarization maintaining photonic crystal fiber (PM-PCF) and Panda fiber. The vibration frequencies and amplitudes are measured using the embedded polarimetric sensors and the results from both sensor types are compared. Analysis of the limitations of Panda fiber based vibration measurements over PM-PCF is carried out and the results are presented. It is found that for high amplitude vibration measurements, PMPCF based sensors offer a wider linear range and are more suitable than Panda fiber based polarimetric fiber sensors. It is envisaged that the results from the studies will provide important information to end-users for selecting an appropriate sensor for vibration measurements in composite materials.

Iaith wreiddiolSaesneg
Teitl22nd International Conference on Optical Fiber Sensors
Dynodwyr Gwrthrych Digidol (DOIs)
StatwsCyhoeddwyd - 2012
Cyhoeddwyd yn allanolIe
Digwyddiad22nd International Conference on Optical Fiber Sensors - Beijing, Tsieina
Hyd: 15 Hyd 201219 Hyd 2012

Cyfres gyhoeddiadau

EnwProceedings of SPIE - The International Society for Optical Engineering
Cyfrol8421
ISSN (Argraffiad)0277-786X

Cynhadledd

Cynhadledd22nd International Conference on Optical Fiber Sensors
Gwlad/TiriogaethTsieina
DinasBeijing
Cyfnod15/10/1219/10/12

Dyfynnu hyn