A transfer learning approach for acoustic emission zonal localization on steel plate-like structure using numerical simulation and unsupervised domain adaptation

L Ai, B Zhang, P Ziehl - Mechanical Systems and Signal Processing, 2023 - Elsevier
The detection and localization of damage in metallic structures using acoustic emission (AE)
monitoring and artificial intelligence technology such as deep learning has been widely …

The role of prior creep duration on the acoustic emission characteristics of rock salt under cyclic loading

K Zhao, H Ma, C Yang, JJK Daemen - International Journal of Rock …, 2022 - Elsevier
This study aimed to investigate the acoustic emission (AE) behavior of rock salt under
combined creep and fatigue. The loading path was in a stress-controlled mode and …

Leakage detection using leak noise correlation techniques: overview and implementation aspects

GO Glentis, K Angelopoulos - Proceedings of the 23rd Pan-Hellenic …, 2019 - dl.acm.org
Leakage detection based on acoustic leak noise correlation in particular, has drawn the
attention of the research community in recent years, as it is a conceptually simple, non …

Study on propagation mechanism and attenuation law of acoustic emission waves for damage of prestressed steel strands

J Hou, C Wang, S Li, N Jiang, B Xu, G Wu - Measurement, 2023 - Elsevier
The study of acoustic emission waves propagation mechanism and attenuation laws for
damage of prestressed steel strands is the theoretical basis for acoustic emission health …

Acoustic emission propagation characteristics and damage source localization of asphalt mixtures

X Qiu, Y Wang, J Xu, S Xiao, C Li - Construction and Building Materials, 2020 - Elsevier
Fracture of asphalt materials has been a critical issue that affects the fatigue performance
and service life of asphalt pavements. Acoustic emission (AE) technique, as a kind of non …

Phased acoustic emission sensor array for localizing radial and axial positions of defects in hollow structures

L Zhang, T Zhang, E Chen, D Ozevin, H Li - Measurement, 2020 - Elsevier
Abstract The Acoustic Emission (AE) method has been applied to detect and locate the
position of defects in hollow structures such as piping structures and pressure vessels. The …

Detection of damage locations and damage steps in pile foundations using acoustic emissions with deep learning technology

A Jierula, TM Oh, S Wang, JH Lee, H Kim… - Frontiers of Structural and …, 2021 - Springer
The aim of this study is to propose a new detection method for determining the damage
locations in pile foundations based on deep learning using acoustic emission data. First, the …

A new acoustic emission damage localization method using synchrosqueezed wavelet transforms picker and time-order method

J Wang, L Huo, C Liu, G Song - Structural Health Monitoring, 2021 - journals.sagepub.com
Acoustic emission technique, as a passive structural health monitoring technique, has been
widely applied to detecting and locating the structural damage. The time difference of arrival …

[PDF][PDF] 基于KPCA 和SVM 的直升机旋翼桨叶损伤源定位

叶杨, 徐志伟, 陈仁文, 刘宋祥 - 电子测量与仪器学报, 2020 - jemi.cnjournals.com
直升机旋翼桨叶在飞行过程中极易发生疲劳损伤, 为了解决桨叶损伤源定位问题,
构建了桨叶损伤监测及定位系统. 通过核主成分分析(KPCA) 对损伤源的声发射信号进行特征 …

Experimental investigation using acoustic emission technique for quasi-static cracks in steel pipes assessment

M Shehadeh, A Osman, AA Elbatran, J Steel… - Machines, 2021 - mdpi.com
Acoustic emission (AE) is a phenomenon where transient waves of stress are generated
during deformed material, which is applied to detect and monitor the cracks and cracks …