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 …
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 …
is conducted to observe FBG's response to the temperature change. The temperature …
Using single-mode fiber as temperature sensor
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 …
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 …
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
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 …
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
In this study, Brillouin Gain Spectrum (BGS) is experimentally analyzed in the Brillouin
Optical Time Domain Reflectometry (BOTDR) and Brillouin Optical Time Domain Analyzer …
Optical Time Domain Reflectometry (BOTDR) and Brillouin Optical Time Domain Analyzer …
Effect of EDFA power on Brillouin power spectrum
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 …
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 …
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 …
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 …
power. The concept of Brillouin backscattering is employed in the proposed method. The …