Rotating machinery fault diagnosis under time-varying speeds: A review

D Liu, L Cui, H Wang - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Rotating machinery often works under time-varying speeds, and nonstationary conditions
and harsh environments make its key parts, such as rolling bearings and gears, prone to …

A hybrid deep-learning model for fault diagnosis of rolling bearings

Y Xu, Z Li, S Wang, W Li, T Sarkodie-Gyan, S Feng - Measurement, 2021 - Elsevier
Detection accuracy of bearing faults is crucial in saving economic loss for industrial
applications. Deep learning is capable of producing high accuracy for bearing fault …

Damage detection of wind turbine system based on signal processing approach: A critical review

R Kumar, M Ismail, W Zhao, M Noori, AR Yadav… - Clean Technologies and …, 2021 - Springer
Numerous damage detection methods have been discovered to provide an early warning at
the earliest possible stage against structural damage or any type of abnormality in the wind …

[HTML][HTML] Acoustic emission data based deep learning approach for classification and detection of damage-sources in a composite panel

S Sikdar, D Liu, A Kundu - Composites Part B: Engineering, 2022 - Elsevier
Structural health monitoring for lightweight complex composite structures is being
investigated in this paper with a data-driven deep learning approach to facilitate automated …

Fault diagnosis of wind turbines under nonstationary conditions based on a novel tacho-less generalized demodulation

D Liu, L Cui, W Cheng - Renewable Energy, 2023 - Elsevier
Abstract—The fault diagnosis of wind turbines under nonstationary conditions is still
challenging. This paper proposes a novel tacho-less generalized demodulation (NTLGD) …

Deep learning approach for damage classification based on acoustic emission data in composite materials

F Guo, W Li, P Jiang, F Chen, Y Liu - Materials, 2022 - mdpi.com
Damage detection and the classification of carbon fiber-reinforced composites using non-
destructive testing (NDT) techniques are of great importance. This paper applies an acoustic …

Damage detection for offshore structures using long and short-term memory networks and random decrement technique

X Bao, Z Wang, G Iglesias - Ocean Engineering, 2021 - Elsevier
A damage detection method is presented which combines the random decrement technique
(RDT) with long and short-term memory (LSTM) networks. The method uses the measured …

Structural performance degradation identification of offshore wind turbines based on variational mode decomposition with a Grey Wolf Optimizer algorithm

X Ji, Z Tian, H Song, F Liu - Ocean Engineering, 2022 - Elsevier
The performance degradation assessment of offshore wind turbine (OWT) structures plays a
crucial role in ensuring the safe operation of the structures. This paper presents a method for …

Research on non-stationary characteristic test and decomposition for dynamic response of floating structures

S Gao, F Liu - Ocean Engineering, 2024 - Elsevier
Considering the complex influences of harsh marine environments, auxiliary structures, and
various operational processes, motion response of floating structures will inevitably exhibit …

EEG-CDILNet: a lightweight and accurate CNN network using circular dilated convolution for motor imagery classification

T Liang, X Yu, X Liu, H Wang, X Liu… - Journal of Neural …, 2023 - iopscience.iop.org
Objective. The combination of the motor imagery (MI) electroencephalography (EEG) signals
and deep learning-based methods is an effective way to improve MI classification accuracy …