A fault diagnosis method using improved prototypical network and weighting similarity-Manhattan distance with insufficient noisy data

C Wang, J Yang, B Zhang - Measurement, 2024 - Elsevier
Currently, few samples and the inevitable noise poses a severe test on deep learning
methods. To solve the above problems, a novel fault diagnosis network based on a refined …

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 …

Multi-source weighted source-free domain transfer method for rotating machinery fault diagnosis

Q Gao, T Huang, K Zhao, H Shao, B ** - Expert Systems with Applications, 2024 - Elsevier
The mainstream approach to addressing the issues of insufficient historical data and high
annotation costs in the domain of rotating machinery is to build transfer learning models …

Semi-supervised meta-path space extended graph convolution network for intelligent fault diagnosis of rotating machinery under time-varying speeds

Y Li, L Zhang, P Liang, X Wang, B Wang… - Reliability Engineering & …, 2024 - Elsevier
In practical engineering scenarios, the operating speed of mechanical equipment is intricate
and variable. However, much of the existing research on intelligent fault diagnosis is …

Classifier-guided neural blind deconvolution: A physics-informed denoising module for bearing fault diagnosis under noisy conditions

JX Liao, C He, J Li, J Sun, S Zhang, X Zhang - Mechanical Systems and …, 2025 - Elsevier
Blind deconvolution (BD) has been demonstrated to be an efficacious approach for
extracting bearing fault-specific features from vibration signals under strong background …

Intelligent fault diagnosis of bearings under small samples: A mechanism-data fusion approach

K Xu, X Kong, Q Wang, B Han, L Sun - Engineering Applications of Artificial …, 2023 - Elsevier
In recent years, deep learning has been extensively applied to bearing fault diagnosis with
remarkable achievements. However, in real industrial scenarios, the primary challenge in …

Gradient flow-based meta generative adversarial network for data augmentation in fault diagnosis

R Wang, Z Chen, W Li - Applied Soft Computing, 2023 - Elsevier
To date, various meta-learning methods have been explored to face the data-scarcity
problem in fault diagnosis. Almost without exception, these methods work on the premise …

A spectral kurtosis based blind deconvolution approach for spur gear fault diagnosis

S Hashim, P Shakya - ISA transactions, 2023 - Elsevier
Unanticipated background noises often convolute fault information in the gearboxes'
vibration response. The Blind Deconvolution strategy has been extensively applied for fault …

Fault Diagnosis of Rotating Machinery Using an Optimal Blind Deconvolution Method and Hybrid Invertible Neural Network

Y Gao, Z Ahmad, JM Kim - Sensors, 2024 - mdpi.com
This paper proposes a novel approach to predicting the useful life of rotating machinery and
making fault diagnoses using an optimal blind deconvolution and hybrid invertible neural …

A rolling bearing fault diagnosis method based on vibro-acoustic data fusion and fast Fourier transform (FFT)

X Fang, J Zheng, B Jiang - International Journal of Data Science and …, 2024 - Springer
In recent years, fault diagnosis based on fusion data has become a research hotspot, but
most of the existing fusion methods are based on single-mode signals, which not only has …