Compound fault diagnosis using optimized MCKD and sparse representation for rolling bearings

W Deng, Z Li, X Li, H Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The effective separation of fault characteristic components is the core of compound fault
diagnosis of rolling bearings. The intelligent optimization algorithm has better global …

Deep network-based maximum correlated kurtosis deconvolution: A novel deep deconvolution for bearing fault diagnosis

Y Miao, C Li, H Shi, T Han - Mechanical Systems and Signal Processing, 2023 - Elsevier
Deconvolution methods (DMs) which can adaptively design the filter for the feature
extraction is the most effective tool to counteract the effect of the transmission path …

Multisource domain feature adaptation network for bearing fault diagnosis under time-varying working conditions

R Wang, W Huang, J Wang, C Shen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Intelligent fault diagnosis methods based on domain adaptation (DA) have been extensively
employed for tackling domain shift problems, and the basic diagnosis tasks under time …

Digital twin aided adversarial transfer learning method for domain adaptation fault diagnosis

J Wang, Z Zhang, Z Liu, B Han, H Bao, S Ji - Reliability Engineering & …, 2023 - Elsevier
Abstract Machine health management has become the focus of equipment monitoring
upgrading with the advance of digital twin (DT). The DT model is able to generate system …

A zero-shot fault semantics learning model for compound fault diagnosis

J Xu, S Liang, X Ding, R Yan - Expert Systems with Applications, 2023 - Elsevier
Compound fault diagnosis of bearings has always been a challenge, due to the occurrence
of various faults with randomness and complexity. Existing deep learning-based methods …

An improved GNN using dynamic graph embedding mechanism: a novel end-to-end framework for rolling bearing fault diagnosis under variable working conditions

Z Yu, C Zhang, C Deng - Mechanical Systems and Signal Processing, 2023 - Elsevier
Traditional deep learning (DL)-based rolling bearing fault diagnosis methods usually use
signals collected under specific working condition to train the diagnosis models. This may …

A novel generation network using feature fusion and guided adversarial learning for fault diagnosis of rotating machinery

Z Meng, H He, W Cao, J Li, L Cao, J Fan, M Zhu… - Expert Systems with …, 2023 - Elsevier
The imbalanced dataset in actual engineering negatively affects the precision of fault
diagnosis because of the severe lack of collected fault data. To effectively address this issue …

A federated transfer learning method with low-quality knowledge filtering and dynamic model aggregation for rolling bearing fault diagnosis

R Wang, F Yan, L Yu, C Shen, X Hu, J Chen - Mechanical Systems and …, 2023 - Elsevier
Intelligent mechanical fault diagnosis techniques have been extensively developed in recent
years. Owing to the advantage of data privacy protection, federated learning has recently …

Multistate fault diagnosis strategy for bearings based on an improved convolutional sparse coding with priori periodic filter group

C Han, W Lu, H Wang, L Song, L Cui - Mechanical Systems and Signal …, 2023 - Elsevier
Bearings are a critical component of rotating machines; when they fail, critical equipment
becomes unavailable, damage may occur beyond the bearing itself, and safety concerns …

Adaptive class center generalization network: A sparse domain-regressive framework for bearing fault diagnosis under unknown working conditions

B Wang, L Wen, X Li, L Gao - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Fault diagnosis is essential to ensure the bearing safety in smart manufacturing. As the
rotating bearings usually work under variable working conditions, there may exist …