A rotating machinery fault diagnosis method based on multi-scale dimensionless indicators and random forests

Q Hu, XS Si, QH Zhang, AS Qin - Mechanical systems and signal …, 2020 - Elsevier
Fault diagnosis methods based on dimensionless indicators have long been studied for
rotating machinery. However, traditional dimensionless indicators frequently suffer a low …

Imbalanced fault diagnosis of rotating machinery via multi-domain feature extraction and cost-sensitive learning

Q Xu, S Lu, W Jia, C Jiang - Journal of Intelligent Manufacturing, 2020 - Springer
Fault diagnosis plays an essential role in rotating machinery manufacturing systems to
reduce their maintenance costs. How to improve diagnosis accuracy remains an open issue …

Fault diagnosis of key components in the rotating machinery based on Fourier transform multi-filter decomposition and optimized LightGBM

C Zhang, L Kong, Q Xu, K Zhou… - … Science and Technology, 2020 - iopscience.iop.org
Rotating machinery is a primary element of mechanical equipment, and thus fault diagnosis
of its key components is very important to improve the reliability and safety of modern …

Convolutional neural network-based Bayesian Gaussian mixture for intelligent fault diagnosis of rotating machinery

G Li, J Wu, C Deng, Z Chen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Fault diagnosis is very important to ensure the efficiency and reliability of rotating machinery.
Traditional fault diagnosis methods often require manual feature design and extraction …

A two-stage feature selection and intelligent fault diagnosis method for rotating machinery using hybrid filter and wrapper method

X Zhang, Q Zhang, M Chen, Y Sun, X Qin, H Li - Neurocomputing, 2018 - Elsevier
Selecting the most discriminative features from the original high dimensional feature space
and finding out the optimal parameters for recognition model both have vital influences on …

Multi-fault diagnosis for rotating machinery based on orthogonal supervised linear local tangent space alignment and least square support vector machine

Z Su, B Tang, Z Liu, Y Qin - Neurocomputing, 2015 - Elsevier
In order to improve the accuracy of fault diagnosis, this article proposes a multi-fault
diagnosis method for rotating machinery based on orthogonal supervised linear local …

Fault diagnosis of rotating machinery with a novel statistical feature extraction and evaluation method

W Li, Z Zhu, F Jiang, G Zhou, G Chen - Mechanical Systems and Signal …, 2015 - Elsevier
Fault diagnosis of rotating machinery is receiving more and more attentions. Vibration
signals of rotating machinery are commonly analyzed to extract features of faults, and the …

A vibration analysis method based on hybrid techniques and its application to rotating machinery

L Deng, R Zhao - Measurement, 2013 - Elsevier
Vibration-based condition monitoring and fault diagnosis technique is a most effective
approach to maintain the safe and reliable operation of rotating machinery. Unfortunately …

Deep residual learning-based fault diagnosis method for rotating machinery

W Zhang, X Li, Q Ding - ISA transactions, 2019 - Elsevier
Effective fault diagnosis of rotating machinery has always been an important issue in real
industries. In the recent years, data-driven fault diagnosis methods such as neural networks …

Fault diagnosis of rotating machinery based on multiple probabilistic classifiers

JH Zhong, PK Wong, ZX Yang - Mechanical Systems and Signal …, 2018 - Elsevier
Intelligent fault diagnosis of rotating machinery is vital for industries to improve fault
prediction performance and reduce the maintenance cost. The new fault diagnostic …