Fiber Bragg grating sensors for monitoring of physical parameters: A comprehensive review

JK Sahota, N Gupta, D Dhawan - Optical Engineering, 2020 - spiedigitallibrary.org
Fiber Bragg grating has embraced the area of fiber optics since the early days of its
discovery, and most fiber optic sensor systems today make use of fiber Bragg grating …

Temperature compensated diaphragm based Fiber Bragg Grating (FBG) sensor for high pressure measurement for space applications

G Hegde, MVN Prasad, S Asokan - Microelectronic Engineering, 2021 - Elsevier
A temperature compensated diaphragm-type Fiber Bragg Grating (FBG) sensor for high
pressure measurement, with a maximum pressure up to 700 bar, has been developed and …

FBG humidity and temperature sensor based on ANN for environment application: sensitivity improvement

ZS Alshaikhli, LA Salman, WA Hekmat - Journal of Optics, 2024 - Springer
Because of the sensitivity enhancement of the fiber Bragg grating (FBG) sensor is still matter
of challenge, and it is very important in different field of study, this paper proposes a new …

Modeling and Analysis of Temperature-Compensated Fiber Bragg Grating Sensor Based on Flexure Hinge Beam and Diaphragm for Low-Pressure Detection

JK Sahota, D Dhawan, N Gupta - Arabian Journal for Science and …, 2024 - Springer
Pressure determination is an essential measure for safety assessment in modern
applications. Conventional methods for measuring pressure have been replaced by fiber …

Investigating the effect of modulation depth of refractive index in cascaded FBGs for dual sensing of strain and temperature

JK Sahota, D Dhawan, N Gupta - Optical and Quantum Electronics, 2024 - Springer
Simultaneous measurement of strain and temperature is crucial for various applications that
operate in diverse environments. Fiber Bragg gratings, known for their sensitivity to both …

Metal-coated CYTOP FBG: pressure sensing improvement

ZS Alshaikhli, ET Salim, WA Hekmat, LA Salman… - Journal of Optics, 2024 - Springer
Recently, many researches have been conducted for enhancing the Fiber Bragg Grating
(FBG) pressure sensitivity of sensors for different industrial application particularly those …

Low pressure pipeline leak localization using highly sensitive rubber-based diaphragm FBG pressure sensors and NPW method

E Vorathin, MX Choong, M Mohammad… - Optical Fiber …, 2024 - Elsevier
Leak localization performance between rubber-based diaphragm fibre Bragg grating (FBG)
pressure sensors and aluminium-based diaphragm FBG pressure sensors were compared …

High Temperature-Pressure Metalized Optical Fiber Dual FP Sensor With Welding Encapsulation

T Li, T Huang, Y Zheng, N Wang, X Han… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Optic fiber measurement technology has been widely used to obtain multiparameters in
severe environments, such as high-temperature and high-pressure steam pipelines. This …

Recent Advancements in Structural Health Monitoring using Optical Sensor

S Agarwal, G Srivastava - 2023 International Conference on …, 2023 - ieeexplore.ieee.org
Civil structure monitoring is a mandatory field of research now a days due to the adverse
effects of environmental change on the civil structures for various industries. Optical sensing …

A Proof-of-Concept Study for an Elastohydrodynamic Seal Design

CM Stuart - 2023 - digitalcommons.georgiasouthern …
Abstract Supercritical CO 2 (sCO 2) power cycles are superior to traditional water based, air-
breathing, direct-fired, open Brayton cycles or indirect-fired, closed Rankine cycles in terms …