Structural health monitoring using wireless smart sensor network–An overview

A Sofi, JJ Regita, B Rane, HH Lau - Mechanical Systems and Signal …, 2022 - Elsevier
Abstract Structural Health Monitoring is gaining popularity in recent times because of
advancements in technology and the increasing need for repair and rehabilitation. The shift …

[HTML][HTML] Machine-learning-based methods for acoustic emission testing: A review

G Ciaburro, G Iannace - Applied Sciences, 2022 - mdpi.com
Acoustic emission is a nondestructive control technique as it does not involve any input of
energy into the materials. It is based on the acquisition of ultrasonic signals spontaneously …

Experimental study on acoustic emission (AE) characteristics and crack classification during rock fracture in several basic lab tests

K Du, X Li, M Tao, S Wang - International Journal of Rock Mechanics and …, 2020 - Elsevier
A series of rock tests including Brazilian indirect tension test (BITT), three-point bending test
(TPBT), modified shear test (MST) and uniaxial compression test (UCT) were conducted to …

Uncertainty investigation for the classification of rock micro-fracture types using acoustic emission parameters

L Dong, Y Zhang, S Bi, J Ma, Y Yan, H Cao - International Journal of Rock …, 2023 - Elsevier
Classification of rock micro-fractures by acoustic emission (AE) parameters is of great
significance for rock health monitoring, instability assessment, and precursor warning. But …

AE event rate characteristics of flawed granite: from damage stress to ultimate failure

JZ Zhang, XP Zhou - Geophysical Journal International, 2020 - academic.oup.com
Uniaxial compression tests with combined acousto-optical monitoring techniques are
conducted on flawed granite specimens, with the aim of investigating the fracture-related …

Research on crack classification method and failure precursor index based on RA-AF value of brittle rock

J Bi, Y Zhao, Z Wu, J Li, C Wang - Theoretical and Applied Fracture …, 2024 - Elsevier
The mechanical and AE information of the whole process of rock damage and fracture are
obtained by uniaxial compression test, Brazil splitting test and improved shear test on …

Forecasting catastrophic rupture in brittle rocks using precursory AE time series

JZ Zhang, XP Zhou - Journal of Geophysical Research: Solid …, 2020 - Wiley Online Library
An evidently precursory acoustic emission (AE) time series, characterized by a time‐
reversed Omori law, is registered prior to the unconfined catastrophic rupture of brittle …

Machine learning based crack mode classification from unlabeled acoustic emission waveform features

AK Das, D Suthar, CKY Leung - Cement and Concrete Research, 2019 - Elsevier
As the cracking mode (tensile or shear) of a crack is related to the underlying physical
mechanisms, crack mode classification is a very useful method to identify the damage state …

An overview on fatigue damage assessment of reinforced concrete structures with the aid of acoustic emission technique

MN Noorsuhada - Construction and Building Materials, 2016 - Elsevier
A comprehensive review on fatigue damage assessment of reinforced concrete (RC)
structures with the aid of acoustic emission (AE) technique has been carried out. The …

Crack pattern recognition based on acoustic emission waveform features

J Dai, J Liu, L Zhou, X He - Rock Mechanics and Rock Engineering, 2023 - Springer
To better identify the crack propagation pattern of coal or rock sample during loading, such
as the initiation of new cracks or the propagation of pre-existing cracks. Acoustic emission …