A new intelligent bearing fault diagnosis method using SDP representation and SE-CNN

H Wang, J Xu, R Yan, RX Gao - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Aiming at fault visualization and automatic feature extraction, this article presents a new and
intelligent bearing fault diagnostic method by combining symmetrized dot pattern (SDP) …

Intelligent fault diagnosis via semisupervised generative adversarial nets and wavelet transform

P Liang, C Deng, J Wu, G Li, Z Yang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Effective fault diagnosis of rotating machinery plays a pretty important role in the enhanced
reliability and improved safety of industrial informatics applications. Although traditional …

Automated model generation for machinery fault diagnosis based on reinforcement learning and neural architecture search

J Zhou, L Zheng, Y Wang, C Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In recent years, deep learning (DL)-based fault diagnosis methods have demonstrated
significant success in various domains due to their high accuracy. Similar to other data …

Sparse representation based frequency detection and uncertainty reduction in blade tip timing measurement for multi-mode blade vibration monitoring

M Pan, Y Yang, F Guan, H Hu, H Xu - Sensors, 2017 - mdpi.com
The accurate monitoring of blade vibration under operating conditions is essential in turbo-
machinery testing. Blade tip timing (BTT) is a promising non-contact technique for the …

Synthesis versus analysis priors via generalized minimax-concave penalty for sparsity-assisted machinery fault diagnosis

S Wang, IW Selesnick, G Cai, B Ding, X Chen - Mechanical systems and …, 2019 - Elsevier
Sparse priors for signals play a key role in sparse signal modeling, and sparsity-assisted
signal processing techniques have been studied widely for machinery fault diagnosis. In this …

A sparse auto-encoder method based on compressed sensing and wavelet packet energy entropy for rolling bearing intelligent fault diagnosis

P Shi, X Guo, D Han, R Fu - Journal of Mechanical Science and …, 2020 - Springer
Improving diagnostic efficiency and shortening diagnostic time is important for improving the
reliability and safety of rotating machinery, and has received more and more attention. When …

Localization of cyclostationary acoustic sources via cyclostationary beamforming and its high spatial resolution implementation

C Zhang, R Wang, L Yu, Y Xiao, Q Guo, H Ji - Mechanical Systems and …, 2023 - Elsevier
The localization of cyclostationary sound sources is important for rotating machinery noise
source identification and fault diagnosis. Cyclostationary sound sources are a special class …

Bearings fault diagnosis method based on MAM and deep separable dilated convolutional neural network

C Lei, J Shi, S Ma, L Xue, M Jiao… - Measurement Science and …, 2023 - iopscience.iop.org
Aiming at the problems of traditional fault diagnosis methods that do not represent the time
correlation between signals, low recognition accuracy under complex working conditions …

An incipient fault diagnosis method based on Att-GCN for analogue circuits

J Yang, Y Li, T Gao - Measurement Science and Technology, 2023 - iopscience.iop.org
Incipient faults for analogue circuits in modern electronic systems are difficult to diagnose
due to poor fault features. To address this issue, a method based on the attention weighted …

Sparse reconstruction using block sparse Bayesian learning with fast marginalized likelihood maximization for near-infrared spectroscopy

T Pan, C Wu, Q Chen - IEEE Transactions on Instrumentation …, 2021 - ieeexplore.ieee.org
The absorption peak contains a great amount of important chemical information that is
critical for the qualitative/quantitative analysis of organic compounds in high-dimensional …