A sensor fusion based approach for bearing fault diagnosis of rotating machine

T Mian, A Choudhary, S Fatima - … Part O: Journal of Risk and …, 2022 - journals.sagepub.com
Fault diagnosis in rotating machines plays a vital role in various industries. Bearing is the
essential element of rotating machines, and early fault detection can reduce the …

Feature denoising and nearest–farthest distance preserving projection for machine fault diagnosis

W Li, S Zhang, S Rakheja - IEEE Transactions on Industrial …, 2015 - ieeexplore.ieee.org
It is a big challenge to identify the most effective features for enhancement of fault
classification accuracy in rotating machines due to nonstationary and nonlinear vibration …

A New Intelligent Fault Diagnosis Method of Rotating Machinery under Varying‐Speed Conditions Using Infrared Thermography

Y Li, X Wang, S Si, X Du - Complexity, 2019 - Wiley Online Library
A novel systematic framework, infrared thermography‐(IRT‐) based method, for rotating
machinery fault diagnosis under nonstationary running conditions is presented in this paper …

A novel intelligent fault diagnosis method of rotating machinery based on signal-to-image mapping and deep Gabor convolutional adaptive pooling network

W Li, Z Shang, S Qian, B Zhang, J Zhang… - Expert Systems with …, 2022 - Elsevier
To address the limitations of insufficient feature representation and easy to be overwhelmed
by strong noise in the grayscale images of vibration signals, the random generation and …

Fault diagnosis of rotating machinery based on deep reinforcement learning and reciprocal of smoothness index

W Dai, Z Mo, C Luo, J Jiang, H Zhang… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
Rotating machinery are widely used in industry, and vibration analysis is one of the most
common methods to monitor health condition of rotating machinery. However, due to the …

Comparison of four direct classification methods for intelligent fault diagnosis of rotating machinery

D Dou, S Zhou - Applied Soft Computing, 2016 - Elsevier
Condition monitoring of rotating machinery is important to promptly detect early faults,
identify potential problems, and prevent complete failure. Four direct classification methods …

A hybrid fault diagnosis approach based on mixed-domain state features for rotating machinery

X Xue, J Zhou - ISA transactions, 2017 - Elsevier
To make further improvement in the diagnosis accuracy and efficiency, a mixed-domain
state features data based hybrid fault diagnosis approach, which systematically blends both …

Feature extraction using adaptive multiwavelets and synthetic detection index for rotor fault diagnosis of rotating machinery

N Lu, Z Xiao, OP Malik - Mechanical Systems and Signal Processing, 2015 - Elsevier
State identification to diagnose the condition of rotating machinery is often converted to a
classification problem of values of non-dimensional symptom parameters (NSPs). To …

Data preprocessing techniques in convolutional neural network based on fault diagnosis towards rotating machinery

S Tang, S Yuan, Y Zhu - IEEE Access, 2020 - ieeexplore.ieee.org
Rotating machinery plays a critical role in many significant fields. However, the
unpredictable machinery faults may lead to the severe damage and losses. Hence, it is of …

Fault diagnosis approach for rotating machinery based on dynamic model and computational intelligence

J Zhang, W Ma, J Lin, L Ma, X Jia - Measurement, 2015 - Elsevier
In order to achieve accurate diagnosis for rotating machinery automatically and considering
that test data under actual fault conditions are rather difficult to obtain, a novel fault diagnosis …