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) …

Fusion of distributed fiber optic sensing, acoustic NDE, and artificial intelligence for infrastructure monitoring

PR Ohodnicki, P Zhang, N Lalam, D Karki… - Optical Fiber …, 2022 - opg.optica.org
Conference title, upper and lower case, bolded, 18 point type, centered Page 1 Fusion of
Distributed Fiber Optic Sensing, Acoustic NDE, and Artificial Intelligence for Infrastructure …

Vibration Monitoring of Power Transformer based on Ultra-Sensitive Fiber Optic Sensors

N Lalam, D Karki, K Naeem, B Grainger… - 2022 IEEE Energy …, 2022 - ieeexplore.ieee.org
Real-time condition monitoring of power transformers based on vibration measurements is
an effective method for early detection of potential failures, unintended operations and can …

Field-testing of water pipeline flow monitoring based on SMS fiber optic acoustic sensor

N Lalam, B Grainger, P Ohodnicki… - … and Laser Sensors II, 2023 - spiedigitallibrary.org
In this paper, we field demonstrate a water pipeline flow detection based on a simple, low-
cost, and highly sensitive fiber optic acoustic sensor. The fiber acoustic sensor consists of a …

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 …

Experimental Test of Pressure Variation and Leakage Location in Petroleum Pipeline Leakage Process

D Hu, J Wang, H Zhi, C Peng, R He, L Wu - Journal of Failure Analysis and …, 2023 - Springer
In this paper, to analyze the pressure variation in petroleum pipeline during leakage and
realize the leakage location, the Fiber Bragg Grating (FBG) strain sensors were selected to …

Pipeline damage detection using multimode fiber-optic acoustic sensor and ultrasonic guided waves

K Naeem, P Zhang, E Sarcinelli, D Karki… - … and Laser Sensors …, 2024 - spiedigitallibrary.org
Structural Health Monitoring (SHM) of pipelines using nondestructive testing/evaluation
(NDT/E) techniques is important particularly for the energy industries and for the oil/gas …

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 …

СИСТЕМА НЕРАЗРУШАЮЩЕГО КОНТРОЛЯ КАПИЛЛЯРНЫХ ОБЪЕКТОВ НА ОСНОВЕ АКТИВНОГО КВАЗИРАСПРЕДЕЛЕННОГО ОПТОВОЛОКОННОГО …

АХ АХМЕРОВ, СД СЫЧЕВА - Москва, 2024 - elibrary.ru
Предложена архитектура системы неразрушающего контроля капиллярных объектов,
основанная на применении согласованных массивов пьезоактуаторов и …