Adaptive thresholding and coordinate attention-based tree-inspired network for aero-engine bearing health monitoring under strong noise

D Zhao, W Cai, L Cui - Advanced Engineering Informatics, 2024 - Elsevier
In engineering, due to strong noise interference, it is a challenging issue for decision-making
of the neural network to accurately detect healthy conditions of aero-engine bearings. As …

Stockwell transform spectral amplitude modulation method for rotating machinery fault diagnosis

W Ying, Y Li, K Noman, J Zheng, D Wang… - … Systems and Signal …, 2025 - Elsevier
Spectral amplitude modulation (SAM) method, as an automated and empirical nonlinear
filtering approach, has shown great promise for rotating machinery fault diagnosis. However …

Attention guided multi-wavelet adversarial network for cross domain fault diagnosis

J Wang, X Zhang, Z Zhang, B Han, X Jiang… - Knowledge-Based …, 2024 - Elsevier
Adversarial transfer learning is an effective method for diagnosing rotating machinery faults.
However, it does not extract features completely and underutilizes unlabeled target data …

Attention guided partial domain adaptation for interpretable transfer diagnosis of rotating machinery

G Wang, D Liu, J Xiang, L Cui - Advanced Engineering Informatics, 2024 - Elsevier
Abstract Domain adaptation (DA) is a well-established method to tackle the transfer
diagnosis of rotating machinery. However, current DA methods encounter challenges in …

An intelligent bearing fault diagnosis framework: one-dimensional improved self-attention-enhanced CNN and empirical wavelet transform

Z Dong, D Zhao, L Cui - Nonlinear Dynamics, 2024 - Springer
The complexity of the internal structure of rolling bearings and the harshness of their
operating environment result in strong non-stationarity and nonlinearity of the vibration …

Intelligent fault identification in sample imbalance scenarios using robust low-rank matrix classifier with fuzzy weighting factor

H Xu, H Pan, J Zheng, J Tong, F Zhang, F Chu - Applied Soft Computing, 2024 - Elsevier
Low-rank matrix learning techniques, especially support matrix machine (SMM) approach,
have significantly altered mechanical fault diagnosis by efficiently uncovering correlations …

An intelligent online fault diagnosis system for gas turbine sensors based on unsupervised learning method LOF and KELM

K Cheng, Y Wang, X Yang, K Zhang, F Liu - Sensors and Actuators A …, 2024 - Elsevier
The performance of gas turbine inevitably grades slowly in service. In order to obtain high-
precision state assessment, an intelligent online real-time sensor fault diagnosis algorithm …

Attention mechanism guided sparse filtering for mechanical intelligent fault diagnosis under variable speed condition

R Han, J Wang, Y Wan, J Bao, X Jiang… - Measurement …, 2024 - iopscience.iop.org
Variable speed is one of the common working conditions of mechanical equipment, which
poses an important challenge to equipment fault diagnosis. The current solutions have the …

AI-enabled industrial equipment monitoring, diagnosis and health management

Z Chen, H Shao, T Han, K Gryllias - Measurement Science and …, 2024 - iopscience.iop.org
AI-enabled industrial equipment monitoring, diagnosis and health management -
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Simulation data-driven fault diagnosis method for metro traction motor bearings under small samples and missing fault samples

K Bi, A Liao, D Hu, W Shi, R Liu… - … Science and Technology, 2024 - iopscience.iop.org
Traction motor bearings are crucial for guaranteeing the safe operation of metro vehicles.
However, in the metro traction motor bearing fault diagnosis, there are usually problems of …