Optical-based sensors for monitoring corrosion of reinforcement rebar via an etched cladding Bragg grating
In this paper, we present the development and testing of an optical-based sensor for monitoring the corrosion of reinforcement rebar. The testing was carried out using an 80% etched-cladding Fibre Bragg grating sensor to monitor the production of corrosion waste in a localized region of the rebar....
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Format: | Article |
Language: | English |
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MDPI
2012
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Online Access: | http://eprints.um.edu.my/10061/1/Optical-Based_Sensors_for_Monitoring_Corrosion_of.pdf |
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author | Adikan, Faisal Rafiq Mahamd Abu Hassan, M.R. Abu Bakar, M.H. Dambul, K.D. |
author_facet | Adikan, Faisal Rafiq Mahamd Abu Hassan, M.R. Abu Bakar, M.H. Dambul, K.D. |
author_sort | Adikan, Faisal Rafiq Mahamd |
collection | UM |
description | In this paper, we present the development and testing of an optical-based sensor for monitoring the corrosion of reinforcement rebar. The testing was carried out using an
80% etched-cladding Fibre Bragg grating sensor to monitor the production of corrosion waste in a localized region of the rebar. Progression of corrosion can be sensed by observing the reflected wavelength shift of the FBG sensor. With the presence of corrosion,the etched-FBG reflected spectrum was shifted by 1.0 nm. In addition, with an increase in fringe pattern and continuously, step-like drop in power of the Bragg reflected spectrum was also displayed. |
first_indexed | 2024-03-06T05:25:12Z |
format | Article |
id | um.eprints-10061 |
institution | Universiti Malaya |
language | English |
last_indexed | 2024-03-06T05:25:12Z |
publishDate | 2012 |
publisher | MDPI |
record_format | dspace |
spelling | um.eprints-100612018-10-11T02:16:35Z http://eprints.um.edu.my/10061/ Optical-based sensors for monitoring corrosion of reinforcement rebar via an etched cladding Bragg grating Adikan, Faisal Rafiq Mahamd Abu Hassan, M.R. Abu Bakar, M.H. Dambul, K.D. TA Engineering (General). Civil engineering (General) In this paper, we present the development and testing of an optical-based sensor for monitoring the corrosion of reinforcement rebar. The testing was carried out using an 80% etched-cladding Fibre Bragg grating sensor to monitor the production of corrosion waste in a localized region of the rebar. Progression of corrosion can be sensed by observing the reflected wavelength shift of the FBG sensor. With the presence of corrosion,the etched-FBG reflected spectrum was shifted by 1.0 nm. In addition, with an increase in fringe pattern and continuously, step-like drop in power of the Bragg reflected spectrum was also displayed. MDPI 2012-11-14 Article PeerReviewed application/pdf en http://eprints.um.edu.my/10061/1/Optical-Based_Sensors_for_Monitoring_Corrosion_of.pdf Adikan, Faisal Rafiq Mahamd and Abu Hassan, M.R. and Abu Bakar, M.H. and Dambul, K.D. (2012) Optical-based sensors for monitoring corrosion of reinforcement rebar via an etched cladding Bragg grating. Sensors, 12 (11). pp. 15820-15826. ISSN 1424-8220, DOI https://doi.org/10.3390/s121115820 <https://doi.org/10.3390/s121115820>. http://www.mdpi.com/1424-8220/12/11/15820 doi:10.3390/s121115820 |
spellingShingle | TA Engineering (General). Civil engineering (General) Adikan, Faisal Rafiq Mahamd Abu Hassan, M.R. Abu Bakar, M.H. Dambul, K.D. Optical-based sensors for monitoring corrosion of reinforcement rebar via an etched cladding Bragg grating |
title | Optical-based sensors for monitoring corrosion of reinforcement rebar via an etched cladding Bragg grating |
title_full | Optical-based sensors for monitoring corrosion of reinforcement rebar via an etched cladding Bragg grating |
title_fullStr | Optical-based sensors for monitoring corrosion of reinforcement rebar via an etched cladding Bragg grating |
title_full_unstemmed | Optical-based sensors for monitoring corrosion of reinforcement rebar via an etched cladding Bragg grating |
title_short | Optical-based sensors for monitoring corrosion of reinforcement rebar via an etched cladding Bragg grating |
title_sort | optical based sensors for monitoring corrosion of reinforcement rebar via an etched cladding bragg grating |
topic | TA Engineering (General). Civil engineering (General) |
url | http://eprints.um.edu.my/10061/1/Optical-Based_Sensors_for_Monitoring_Corrosion_of.pdf |
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