Real-time monitoring of railroad track tension using a fiber Bragg grating-based strain sensor

M Yucel, NF Ozturk - Instrumentation Science & Technology, 2018 - Taylor & Francis
Railway and train security are very important in preventing service disruption and ensuring
quality and safe journeys. Conventional gauges are used in laboratory environments for the …

Design of a Fiber Bragg Grating based temperature sensor

M Yücel, NF Öztürk, HH Göktaş… - 2016 24th Signal …, 2016 - ieeexplore.ieee.org
In this study, a Fiber Bragg Grating (FBG) based temperature sensor is designed. Simulation
is conducted to observe FBG's response to the temperature change. The temperature …

Using single-mode fiber as temperature sensor

M Yücel, AE Gündüz, HH Göktaş… - 2016 24th Signal …, 2016 - ieeexplore.ieee.org
Fiber optic cables are widely used in sensor applications of temperature, strain and
pressure. The long sensing range, minimal power consumption and other advantages of …

The analyzes of the Brillouin scattering for the different fiber types

M Yücel, NF Öztürk, HH Göktaş - 2015 23nd Signal Processing …, 2015 - ieeexplore.ieee.org
In this study, Brillouin scattering is experimentally analyzed in the single mode fiber and
dispersion shifted fiber optic cable. For this reason, wavelength of the 1550 nm laser is …

The measurement of strain of a prototype pulley system using a Brillouin optical time domain analysis

M Yucel, M Yucel - Microwave and Optical Technology Letters, 2022 - Wiley Online Library
In the chain and rope hoist systems of large cranes, instant and monitoring of the strain
caused by different loads is of great importance. Strain is a size that cannot be measured …

[PDF][PDF] The effects of signal level of the microwave generator on the Brillouin gain spectrum in BOTDA and BOTDR

M Yucel, NF Ozturk, HH Goktas, C Gemci… - International Journal of …, 2015 - academia.edu
In this study, Brillouin Gain Spectrum (BGS) is experimentally analyzed in the Brillouin
Optical Time Domain Reflectometry (BOTDR) and Brillouin Optical Time Domain Analyzer …

Effect of EDFA power on Brillouin power spectrum

M Yücel, AE Gündüz, NF Öztürk… - … on Electrical and …, 2017 - ieeexplore.ieee.org
In this study, the effects of erbium-doped fiber amplifier (EDFA) on Brillouin and Rayleigh
power spectrums are observed. For this analysis, Brillouin Optical Time Domain Analysis …

Implementation and design of fiber Bragg grating based rail strain measurement system

M Yücel, NF Öztürk, HH Göktaş - 2018 26th Signal Processing …, 2018 - ieeexplore.ieee.org
In railways, to prevent the service failure and provide quality-safe journey, track and train
safety has an important role. Specially broken and buckled rails, deterioration of wheels and …

Experimental analysis of the temperature dependence of the Brillouin gain spectrum in short-length single-mode fiber

M Yücel, HH GöKTAŞ, NF ÖZTÜRK… - Turkish Journal of …, 2017 - journals.tubitak.gov.tr
The Brillouin backscattered wave was examined in a short-length single-mode fiber at
different ambient temperatures using a 1553-nm wavelength laser source. To obtain …

Variation of backscattered Brillouin power an effective tool for sensing temperature

A Misra, P Mishra, HM Padhy… - … Conference on Micro …, 2016 - ieeexplore.ieee.org
Optical fiber which can be used for distributed sensing are employed to study backscattered
power. The concept of Brillouin backscattering is employed in the proposed method. The …