Results 11 to 20 of about 193,153 (298)

A novel system applying artificial intelligence inĀ theĀ identification of air leak sitesCentral MessagePerspective

open access: yesJTCVS Techniques, 2022
Objective: Prolonged air leak is the most common complication of thoracic surgery. Intraoperative leak site detection is the first step in decreasing the risk of leak-related postoperative complications.
Yuka Kadomatsu, MD, PhD   +4 more
doaj   +1 more source

Detection of Water Leaks in Suburban Distribution Mains with Lift and Shift Vibro-Acoustic Sensors

open access: yesVibration, 2022
Leaks in Water Distribution Networks (WDNs) account for a large proportion of Non-Revenue Water (NRW) for utilities worldwide. Typically, a leak is only confirmed once water surfaces, allowing the leak to be traced; however, a high percentage of leaks ...
Lili Bykerk, Jaime Valls Miro
doaj   +1 more source

Novel EMD with Optimal Mode Selector, MFCC, and 2DCNN for Leak Detection and Localization in Water Pipeline

open access: yesApplied Sciences, 2023
Significant water loss caused by pipeline leaks emphasizes the importance of effective pipeline leak detection and localization techniques to minimize water wastage.
Uma Rajasekaran   +2 more
doaj   +1 more source

A Novel PPA Method for Fluid Pipeline Leak Detection Based on OPELM and Bidirectional LSTM

open access: yesIEEE Access, 2020
Pipeline leak detection has attracted great research interests for years in the energy industry. Continuous pressure monitoring is one of the most straightforward approaches in leak detection which utilizes pressure point analysis (PPA) algorithms to ...
Lei Yang, Qing Zhao
doaj   +1 more source

Study of a Machine Vision Approach to Leak Monitoring of a Marine System

open access: yesJournal of Marine Science and Engineering, 2023
Leak monitoring is essential for the intelligent operation and maintenance of marine systems, and can effectively prevent catastrophic accidents on ships.
Xingjia Jiang   +7 more
doaj   +1 more source

The Enhancement of Leak Detection Performance for Water Pipelines through the Renovation of Training Data

open access: yesSensors, 2020
Leakage detection is a fundamental problem in water management. Its importance is expressed not only in avoiding resource wastage, but also in protecting the environment and the safety of water resources.
Tu T.N. Luong, Jong-Myon Kim
doaj   +1 more source

The Pumping Performance of a Multiport Hybrid Molecular Pump and Its Effect on the Inspection Performance of a Helium Mass Spectrometer Leak Detector

open access: yesApplied Sciences, 2022
The multiport hybrid molecular pump is a new type of molecular pump that was specifically designed for use in helium mass spectrometer leak detectors. This pump enables the instrument to detect both downstream and counter-current leaks.
Bo Li   +3 more
doaj   +1 more source

Model Construction and Application of Deep Learning in Fault Diagnosis of Induction Motor

open access: yesChemical Engineering Transactions, 2018
Using Helium Mass Spectrometer leak detection method to analyze the PLC-based electrothermal vacuum automatic detection. Using the leakage rate calculation of the helium pass spectrometer leak detection to analyze the detection sensitivity of automatic ...
Run Ma
doaj   +1 more source

A helium mass-spectrometry leak detection system based on Internet of things

open access: yesDianzi Jishu Yingyong, 2019
Aiming at the technical defects of the existing helium mass-spectrometry leak detection system, a design and implementation of the helium mass spectrometry leak detection system based on the Internet of Things technology is proposed.
Fu Liangrui   +4 more
doaj   +1 more source

Water Leak Detection Survey: Challenges & Research Opportunities Using Data Fusion & Federated Learning

open access: yesIEEE Access, 2021
With the increase in pipeline usage for fluid transportation, leak detection has become a major concern. More specifically, detecting water leaks has become a pressing challenge to both governmental and industrial stakeholders due to the financial losses
Abdallah Moubayed   +4 more
doaj   +1 more source

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