TY - JOUR
T1 - Steel Beam Compressive Strain SensorUsing Single-Mode-Multimode-Single-ModeFiber Structure
AU - Masnan, S. E. F.
AU - Zulkifli, A. Z.
AU - Azmi, N. M.
AU - Mohamed Akib, Shatirah
AU - Razak, H. A.
AU - Arof, H.
AU - Harun, S. W.
PY - 2016/2
Y1 - 2016/2
N2 - A steel beam compressive strain sensor using single-mode-multimode-single-mode (SMS) fiber structure is demonstrated. Parallel measurements are made using an electrical resistance (ER) strain gauge along with the SMS to sense the compressive strain on the steel beam. The ER strain gauge result shows that the steel beam has an elastic limit at a compressive load of 42 kN, as predicted via calculation. On the other hand, the SMS sensor is capable to detect the elastic limit by its significant increase in the slope of the peak center wavelength from compressive strain of 0.000261-0.001986 mm/mm. Moreover, the SMS sensor exhibits compressive strain sensitivity of -1411.2 nm/(mm/mm) from the initial load until it reaches the beam elastic limit.
AB - A steel beam compressive strain sensor using single-mode-multimode-single-mode (SMS) fiber structure is demonstrated. Parallel measurements are made using an electrical resistance (ER) strain gauge along with the SMS to sense the compressive strain on the steel beam. The ER strain gauge result shows that the steel beam has an elastic limit at a compressive load of 42 kN, as predicted via calculation. On the other hand, the SMS sensor is capable to detect the elastic limit by its significant increase in the slope of the peak center wavelength from compressive strain of 0.000261-0.001986 mm/mm. Moreover, the SMS sensor exhibits compressive strain sensitivity of -1411.2 nm/(mm/mm) from the initial load until it reaches the beam elastic limit.
UR - http://www.scopus.com/inward/record.url?scp=84962716228&partnerID=8YFLogxK
U2 - 10.1109/JPHOT.2016.2523255
DO - 10.1109/JPHOT.2016.2523255
M3 - Article
AN - SCOPUS:84962716228
SN - 1943-0655
VL - 8
JO - IEEE Photonics Journal
JF - IEEE Photonics Journal
IS - 1
M1 - 6801006
ER -