Fault diagnosis of mechanical equipment in high energy consumption industries in China: A review

Y Sun, J Wang, X Wang - Mechanical Systems and Signal Processing, 2023 - Elsevier
Building materials machinery equipment play an important role in the production of cement,
brick and tile, glass and other building materials, which are high energy consumption …

A hybrid fine-tuned VMD and CNN scheme for untrained compound fault diagnosis of rotating machinery with unequal-severity faults

A Dibaj, MM Ettefagh, R Hassannejad… - Expert Systems with …, 2021 - Elsevier
In the case of a compound fault diagnosis of rotating machinery, when two failures with
unequal severity occur in distinct parts of the system, the detection of a minor fault is a …

Identification of mechanical compound-fault based on the improved parameter-adaptive variational mode decomposition

Y Miao, M Zhao, J Lin - ISA transactions, 2019 - Elsevier
Parameter-adaptive variational mode decomposition (VMD) has attenuated the dominant
effect of prior parameters, especially the predefined mode number and balancing parameter …

Degradation state partition and compound fault diagnosis of rolling bearing based on personalized multilabel learning

X Ma, Y Hu, M Wang, F Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The prognostic and health management (PHM) of rolling bearings has been a popular
research area. Since bearing fault is inevitable during degradation, how to improve the PHM …

Bearing defect diagnosis based on semi-supervised kernel Local Fisher Discriminant Analysis using pseudo labels

X Tao, C Ren, Q Li, W Guo, R Liu, Q He, J Zou - ISA transactions, 2021 - Elsevier
In bearings defect diagnosis applications, information fusion has been widely used to
improve identification accuracy for different types of faults, which may lead to high …

Blind source extraction of acoustic emission signals for rail cracks based on ensemble empirical mode decomposition and constrained independent component …

K Wang, Q Hao, X Zhang, Z Tang, Y Wang, Y Shen - Measurement, 2020 - Elsevier
In order to detect rail cracks by acoustic emission (AE) technology, a constrained
independent component analysis algorithm is proposed to extract investigated components …

Application of improved double-dictionary K-SVD for compound-fault diagnosis of rolling element bearings

M Zhang, K Liang, Y Miao, J Lin, C Ding - Measurement, 2022 - Elsevier
This paper proposes an improved double-dictionary K-singular value decomposition (IDDK-
SVD) algorithm for the compound fault diagnosis of rolling element bearings under complex …

Robust separation-enhanced NRC method for multiple periodicity detection: Applications in bearing compound fault diagnosis

S Chen, W Fan, Y **ong, Z Peng - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Identification of compound faults in rotating machinery bearings is crucial for ensuring
reliability and safety. Traditional methods face challenges in detecting weak multiperiodic …

Fault feature selection for the identification of compound gear-bearing faults using firefly algorithm

A Athisayam, M Kondal - The International Journal of Advanced …, 2023 - Springer
The occurrence of compound faults in real-time conditions leads to the early failure of
components. However, identifying compound faults in a rotor system is more complex …

Convolutive blind source separation in frequency domain with kurtosis maximization by modified conjugate gradient

W Cheng, Z Jia, X Chen, L Gao - Mechanical Systems and Signal …, 2019 - Elsevier
To efficiently and accurately separate sources from the measured signals and align their
permutation, a convolutive blind source separation (BSS) in frequency domain with kurtosis …