Results 311 to 320 of about 2,686,420 (387)

Using Acoustic Emission Method When Carrying out Fatigue Tests of Pitch Arm of EH-101 Helicopter

, 2010
Aleksejs Nasibullins
openalex   +1 more source

A comparative study of shear crack growth mechanisms in concrete through acoustic emission analysis. [PDF]

Sci Rep
Huang L, Deng J, Hu D, Li X, Liu Y, Zhu W.   +5 more
europepmc   +1 more source

Identification of Phase Transformations in Alloy and Non-Alloy Steel During Austempering Using Acoustic Emission and Neural Network. [PDF]

Materials (Basel)
Łazarska M, Ranachowski Z, Musiał J, Tański T, Jiang Q.   +4 more
europepmc   +1 more source

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Research on acoustic emission multi-parameter characteristics in the failure process of imitation steel fiber reinforced concrete

The Physics of Fluids, 2023
Studies of the damage process of fiber-reinforced concrete through acoustic emission are very significant for concrete structural health monitoring. In this study, three specifications of fiber concrete and one group of plain concrete were prepared to ...
Haotian Li, Xuelong Li, Jianhua Fu, Zhenliang Gao, Peng Chen, Zhibo Zhang   +5 more
semanticscholar   +1 more source

Experimental investigation on time-domain features in the diagnosis of rolling element bearings by acoustic emission

Journal of Vibration and Control, 2021
Inspired by previous achievements, different time-domain features for diagnosis of rolling element bearings are investigated in this study. An experimental test rig is prepared for condition monitoring of angular contact bearing by using an acoustic ...
Aref Aasi, Ramtin Tabatabaei, Erfan Aasi, S. M. Jafari   +3 more
semanticscholar   +1 more source

Acoustic Emission

Non-Destructive Testing, 1972
Description The Symposium on Acoustic Emission was presented at the December Committee Week of ASTM held in Bal Harbour, Florida, 7-8 December 1971. The ASTM Publications Committee sponsored the symposium. R. G. Liptai, Lawrence Radiation Lab., presided as symposium chairman, and D. O. Harris and C. A.
RG Liptai, DO Harris, CA Tatro
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Dynamic feature evaluation on streaming acoustic emission data for adhesively bonded joints for composite wind turbine blade

Structural Health Monitoring, 2021
Damage mode identification and premature failure prevention for composite structures by acoustic emission have drawn a great deal of attention. Feature evaluation on streaming acoustic emission data is one of the significant issues in research of ...
Dong Xu, Pengfei Liu, Zhiping Chen, Qimao Cai, J. Leng   +4 more
semanticscholar   +1 more source

Acoustic emission wave classification for rail crack monitoring based on synchrosqueezed wavelet transform and multi-branch convolutional neural network

Structural Health Monitoring, 2020
This study focuses on the acoustic emission wave classification for the sake of more accurate and comprehensive rail crack monitoring in the field typically with complex cracking conditions, high-operational noise, and mass data.
Dan Li, Yang Wang, W. Yan, W. Ren
semanticscholar   +1 more source

An Improved Method for Pipeline Leakage Localization With a Single Sensor Based on Modal Acoustic Emission and Empirical Mode Decomposition With Hilbert Transform

IEEE Sensors Journal, 2020
Due to its great convenience for inspection of pipelines under special conditions, leakage localization with a single acoustic emission (AE) sensor has attracted increasing attention.
Changhang Xu, Shasha Du, Piao Gong, Zhenxing Li, Guoming Chen, G. Song   +5 more
semanticscholar   +1 more source

Damage detection using wavelet entropy of acoustic emission waveforms in concrete under flexure

Structural Health Monitoring, 2020
This work dives into the spectral realm of acoustic emission waveforms. The acoustic emission waveforms carry a footprint of source, its mechanism, and the information of the medium through which it travels.
N. Burud, J. Kishen
semanticscholar   +1 more source