Changkun Han

A recursive sparse representation strategy for bearing fault diagnosis

Changkun Han, Wei Lü, Pengxin Wang et al. · Measurement · 2021 · 67 citations

Fault Diagnosis, Reliability Engineering, Engineering +6

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

Changkun Han, Wei Lü, Huaqing Wang et al. · Mechanical Systems and Signal Processing · 2022 · 41 citations

Fault Diagnosis, Engineering, Pattern Recognition +6

Improved Shift-Invariant Sparse Parsing of Mechanical Fault Based on Feature Atom

Changkun Han, Wei Lu, Lingli Cui et al. · IEEE Transactions on Instrumentation and Measurement · 2024 · 37 citations

A personalized federated meta-learning method for intelligent and privacy-preserving fault diagnosis

Xiangjie Zhang, Chuanjiang Li, Changkun Han et al. · Advanced Engineering Informatics · 2024 · 36 citations

Artificial Intelligence, Engineering, Machine Learning +12

A bearing fault diagnosis method with an improved residual Unet diffusion model under extreme data imbalance

Huaqing Wang, Wenbo Zhang, Changkun Han et al. · Measurement Science and Technology · 2024 · 22 citations

Fault Diagnosis Accuracy, Fault Diagnosis, Convolutional Neural Network +17