Machine learning approaches in Brillouin distributed fiber optic sensors

C Karapanagiotis, K Krebber - Sensors, 2023 - mdpi.com
This paper presents reported machine learning approaches in the field of Brillouin
distributed fiber optic sensors (DFOSs). The increasing popularity of Brillouin DFOSs stems …

Quasi-Distributed Fiber Sensor-Based Approach for Pipeline Health Monitoring: Generating and Analyzing Physics-Based Simulation Datasets for Classification

P Zhang, A Venketeswaran, RF Wright, N Lalam… - Sensors, 2023 - mdpi.com
This study presents a framework for detecting mechanical damage in pipelines, focusing on
generating simulated data and sampling to emulate distributed acoustic sensing (DAS) …

All-fiber photoacoustic system for large-area nondestructive testing

Y Wu, X Fu, J Li, P Zhang… - Structural Health …, 2024 - journals.sagepub.com
Nondestructive testing (NDT) is of paramount importance in ensuring the safe operation of
equipment. Among various NDT techniques, ultrasonic NDT has garnered widespread …

Optimization of the fourth self-imaging spectral response in magnetic fluid cladded-MMI fiber optic sensor for magnetometry

D Karki, T Khanikar, K Naeem, N Lalam… - … and Laser Sensors II, 2023 - spiedigitallibrary.org
Optical fiber based electro-magnetic field sensors is a diverse and expanding field in fiber
sensor technology with applications spanning from geomagnetism, biomagnetism, nuclear …

[HTML][HTML] Thermal compensation of monolithic distributed fibre optic sensors: From the lab to the field

Ł Bednarski, R Sieńko, T Howiacki, K Badura - Measurement, 2024 - Elsevier
Distributed fibre optic sensing (DFOS) is gaining popularity as a diagnostic solution for short-
term non-destructive testing (NDT) and long-term structural health monitoring (SHM) …

Machine learning data analytics based on distributed fiber sensors for pipeline feature detection

P Zhang, A Venketeswaran, SR Bukka… - … and Laser Sensors …, 2023 - spiedigitallibrary.org
Distributed acoustic fiber optic sensors (DAS) enable spatially distributed monitoring of
perturbations and contain rich multidimensional information that can be used in structural …

High-sensitivity distributed pipelines infrastructure monitoring with internal deployed fibers and Rayleigh enhancement

K Naeem, N Lalam, D Karki, T Khanikar… - … and Laser Sensors …, 2023 - spiedigitallibrary.org
Pipeline infrastructure monitoring based on distributed fiber-optic acoustic sensing is
gaining significant attention aimed at real-time rapid detection of leakages, third-party …

Distributed optical fiber sensor systems: application to natural gas pipeline monitoring

N Lalam, H Bhatta, M Buric… - … Waveguide and Laser …, 2024 - spiedigitallibrary.org
Distributed fiber optic sensing is a cutting-edge technology that has found extensive
applications in the monitoring of pipelines. Among them, distributed acoustic sensors, phase …

Real-Time Pipe Structure Change Detection and Classification using Distributed Acoustic Fiber Sensors Based on Convolutional Neural Network (CNN) Models

P Zhang, A Venketeswaran, RF Wright, N Lalam… - 2023 - preprints.org
This study proposes a machine-learning-based framework for detecting mechanical damage
in pipelines, utilizing physics-informed datasets collected from simulations for mechanical …

Multi-parameter distributed fiber sensing system based on hybrid Rayleigh and Brillouin scattering

N Lalam, H Bhatta, MP Buric… - Photonic Instrumentation …, 2024 - spiedigitallibrary.org
The integration of Rayleigh and Brillouin scattering in a hybrid sensor system has
revolutionized the field of distributed fiber optic sensing. This hybrid sensor system provides …