Real-Time Recognition Method for Key Signals of Rock Fracture Acoustic Emissions Based on Deep Learning [PDF]
Sensors, 2023 The characteristics of acoustic emission signals generated in the process of rock deformation and fission contain rich information on internal rock damage.
Lin Sun +5 more
doaj +2 more sources
The radial dynamics and acoustic emissions of phase-shift droplets are impacted by mechanical properties of tissue-mimicking hydrogels [PDF]
Ultrasonics SonochemistryAcoustic droplet vaporization (ADV) offers a dynamic approach for generating bubbles on demand, presenting new possibilities in biomedical applications.
Anuj Kaushik +5 more
doaj +2 more sources
Structural Health Monitoring Based on Acoustic Emissions: Validation on a Prestressed Concrete Bridge Tested to Failure [PDF]
Sensors, 2020 The increasing number of bridges approaching their design life has prompted researchers and operators to develop innovative structural health monitoring (SHM) techniques.
Daniel Tonelli +4 more
doaj +2 more sources
Optimal Passive Source Localization for Acoustic Emissions [PDF]
Entropy, 2021 Acoustic emission is a non-destructive testing method where sensors monitor an area of a structure to detect and localize passive sources of elastic waves such as expanding cracks.
Carlos A. Prete +2 more
doaj +2 more sources
Non-Extensive Statistical Analysis of Acoustic Emissions Recorded in Marble and Cement Mortar Specimens Under Mechanical Load Until Fracture [PDF]
Entropy, 2020 Non-extensive statistical mechanics (NESM), which is a generalization of the traditional Boltzmann-Gibbs statistics, constitutes a theoretical and analytical tool for investigating the irreversible damage evolution processes and fracture mechanisms ...
Andronikos Loukidis +2 more
doaj +2 more sources
Non-Extensive Statistical Analysis of Acoustic Emissions: The Variability of Entropic Index q during Loading of Brittle Materials Until Fracture [PDF]
Entropy, 2021 Non-extensive statistical mechanics (NESM), introduced by Tsallis based on the principle of non-additive entropy, is a generalisation of the Boltzmann–Gibbs statistics.
Andronikos Loukidis +2 more
doaj +2 more sources
A Glove-Based Form Factor for Collecting Joint Acoustic Emissions: Design and Validation [PDF]
Sensors, 2019 Sounds produced by the articulation of joints have been shown to contain information characteristic of underlying joint health, morphology, and loading.
Nicholas B. Bolus +3 more
doaj +2 more sources
Acoustic localisation in a two-dimensional granular medium [PDF]
EPJ Web of Conferences, 2021 We focus on localizing the source of acoustic emissions within a compressed two-dimensional granular ensemble of photoelastic disks, having as main information the arrival times of the acoustic signal to 6 sensors located in the boundaries of the system.
Levy dit Vehel Victor +2 more
doaj +1 more source
Remote acoustic sensing as a safety mechanism during exposure of metal implants to alternating magnetic fields. [PDF]
PLoS ONE, 2018 Treatment of prosthetic joint infections often involves multiple surgeries and prolonged antibiotic administration, resulting in a significant burden to patients and the healthcare system.
Bingbing Cheng +11 more
doaj +1 more source
Deep Learning Approaches for Robust Time of Arrival Estimation in Acoustic Emission Monitoring
Sensors, 2022 In this work, different types of artificial neural networks are investigated for the estimation of the time of arrival (ToA) in acoustic emission (AE) signals.
Federica Zonzini +5 more
doaj +1 more source