Surface integrity and acoustic emission characteristics during slot milling 3D carbon/carbon composites using superabrasive diamond grinding point

M Li, Y Chen, M Tan, X Yang, Z Xiao - Diamond and Related Materials, 2023 - Elsevier
This study mainly investigated the effect of machining parameters on surface morphology
and defects in three-dimensional carbon/carbon ceramic matrix composites during slotting …

An adaptive cepstrum feature representation method with variable frame length and variable filter banks for acoustic emission signals

R Qin, J Huang, Z Zhang, Z Du, X Xiang, Y Yu… - … Systems and Signal …, 2024 - Elsevier
Acoustic emission technology is widely employed in defect detection, structural health
monitoring, fault diagnosis, and other applications due to its benefits of non-contact, real …

Real-time damage analysis of 2D C/SiC composite based on spectral characters of acoustic emission signals using pattern recognition

X Zeng, H Shao, R Pan, B Wang, Q Deng, C Zhang… - Acta Mechanica …, 2022 - Springer
In this study, unsupervised and supervised pattern recognition were implemented in
combination to achieve real-time health monitoring. Unsupervised recognition (k-means++) …

[HTML][HTML] Failure diagnosis of a compressor subjected to surge events: A data-driven framework

L Leoni, F De Carlo, MM Abaei… - Reliability Engineering & …, 2023 - Elsevier
Due to higher reliability and safety requirements, the importance of condition monitoring and
failure diagnosis has progressively cleared up. In this context, being able to properly deal …

The wear detection of mill-grinding tool based on acoustic emission sensor

W Huang, Y Li, X Wu, J Shen - The International Journal of Advanced …, 2023 - Springer
The monitoring of tool wear plays an important role in improving the processing efficiency
and reducing the production cost of enterprises. This paper is focused on the detection of …

Accelerable adaptive cepstrum and L2-Dual Net for acoustic emission-based quality monitoring in laser shock peening

R Qin, Z Zhang, J Huang, Z Du, X Chen, Y Su… - Journal of Manufacturing …, 2024 - Elsevier
Acoustic emission monitoring in laser shock peening facilitates real-time detection of
potential quality issues arising from variations in industrial parameters, enabling iterative …

Mapping Acoustic Frictional Properties of Self-Lubricating Epoxy-Coated Bearing Steel with Acoustic Emissions during Friction Test

V Krishnamoorthy, A Anitha John, S Bhaumik, V Paleu - Technologies, 2024 - mdpi.com
This work investigates the stick–slip phenomenon during sliding motion between solid
lubricant-impregnated epoxy polymer-coated steel bars and AISI 52,100 steel balls. An …

[HTML][HTML] Lifetime assessment of porous journal bearings using joint time-frequency analysis of real-time sensor data

J Prost, G Boidi, M Varga, G Vorlaufer, SJ Eder - Tribology International, 2022 - Elsevier
In this work, we employed a custom-built tribometer that allows simultaneous testing of five
porous journal bearing systems to perform lifetime tests on combinations of bearing …

Bonding performance monitoring between CFRP and timber column interfaces based on piezoelectric ceramics

W Yang, B Lv, H Meng, X Yang - Smart Materials and Structures, 2023 - iopscience.iop.org
To address the problem that carbon fibre reinforced polymer (CFRP) composite material is
not easy to directly measure the bond strength of the CFRP-timber column interface during …

Feature representation of audible sound signal in monitoring surface roughness of the grinding process

VH Nguyen, TH Vuong, QT Nguyen - Production & Manufacturing …, 2022 - Taylor & Francis
This study proposes the feature representation method of audible sound (AS) signal in the
grinding process. The extracted sound feature is provided as the input for the machine …