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 …
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 …
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
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 …
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 …
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
Blind deconvolution (BD) has been demonstrated to be an efficacious approach for
extracting bearing fault-specific features from vibration signals under strong background …
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 …
remarkable achievements. However, in real industrial scenarios, the primary challenge in …
Gradient flow-based meta generative adversarial network for data augmentation in fault diagnosis
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 …
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
Unanticipated background noises often convolute fault information in the gearboxes'
vibration response. The Blind Deconvolution strategy has been extensively applied for fault …
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 …
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 …
most of the existing fusion methods are based on single-mode signals, which not only has …