A natural rubber diaphragm based transducer for simultaneous pressure and temperature measurement by using a single FBG

A natural rubber diaphragm bonded with a single FBG is demonstrated to measure the pressure and temperature simultaneously. Half of the grating is bonded to the rubber diaphragm while the other half is bonded to the aluminium sheet. Under varying pressure at constant temperature, the sensitivity is...

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Main Authors: Vorathin, E., Zohari, Mohd Hafizi, Aizzuddin, A.M., Lim, Kok Sing
Format: Article
Published: Elsevier 2018
Subjects:
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author Vorathin, E.
Zohari, Mohd Hafizi
Aizzuddin, A.M.
Lim, Kok Sing
author_facet Vorathin, E.
Zohari, Mohd Hafizi
Aizzuddin, A.M.
Lim, Kok Sing
author_sort Vorathin, E.
collection UM
description A natural rubber diaphragm bonded with a single FBG is demonstrated to measure the pressure and temperature simultaneously. Half of the grating is bonded to the rubber diaphragm while the other half is bonded to the aluminium sheet. Under varying pressure at constant temperature, the sensitivity is recorded at 0.1007 nm/kPa with coefficient of 6.49 × 10−5 kPa−1. The temperature sensitivities at constant pressure is recorded at 0.0797 nm/°C and 0.0326 nm/°C, respectively. The experimentally obtained different sensitivities of the sensor in matrix equation approach capable to interpret the Bragg wavelength shifts into pressure and temperature information simultaneously.
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spelling um.eprints-204172019-02-21T03:18:26Z http://eprints.um.edu.my/20417/ A natural rubber diaphragm based transducer for simultaneous pressure and temperature measurement by using a single FBG Vorathin, E. Zohari, Mohd Hafizi Aizzuddin, A.M. Lim, Kok Sing Q Science (General) TJ Mechanical engineering and machinery A natural rubber diaphragm bonded with a single FBG is demonstrated to measure the pressure and temperature simultaneously. Half of the grating is bonded to the rubber diaphragm while the other half is bonded to the aluminium sheet. Under varying pressure at constant temperature, the sensitivity is recorded at 0.1007 nm/kPa with coefficient of 6.49 × 10−5 kPa−1. The temperature sensitivities at constant pressure is recorded at 0.0797 nm/°C and 0.0326 nm/°C, respectively. The experimentally obtained different sensitivities of the sensor in matrix equation approach capable to interpret the Bragg wavelength shifts into pressure and temperature information simultaneously. Elsevier 2018 Article PeerReviewed Vorathin, E. and Zohari, Mohd Hafizi and Aizzuddin, A.M. and Lim, Kok Sing (2018) A natural rubber diaphragm based transducer for simultaneous pressure and temperature measurement by using a single FBG. Optical Fiber Technology, 45. pp. 8-13. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2018.05.011 <https://doi.org/10.1016/j.yofte.2018.05.011>. https://doi.org/10.1016/j.yofte.2018.05.011 doi:10.1016/j.yofte.2018.05.011
spellingShingle Q Science (General)
TJ Mechanical engineering and machinery
Vorathin, E.
Zohari, Mohd Hafizi
Aizzuddin, A.M.
Lim, Kok Sing
A natural rubber diaphragm based transducer for simultaneous pressure and temperature measurement by using a single FBG
title A natural rubber diaphragm based transducer for simultaneous pressure and temperature measurement by using a single FBG
title_full A natural rubber diaphragm based transducer for simultaneous pressure and temperature measurement by using a single FBG
title_fullStr A natural rubber diaphragm based transducer for simultaneous pressure and temperature measurement by using a single FBG
title_full_unstemmed A natural rubber diaphragm based transducer for simultaneous pressure and temperature measurement by using a single FBG
title_short A natural rubber diaphragm based transducer for simultaneous pressure and temperature measurement by using a single FBG
title_sort natural rubber diaphragm based transducer for simultaneous pressure and temperature measurement by using a single fbg
topic Q Science (General)
TJ Mechanical engineering and machinery
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