Applications of stochastic resonance to machinery fault detection: A review and tutorial

Z Qiao, Y Lei, N Li - Mechanical Systems and Signal Processing, 2019 - Elsevier
Fault detection is a key tool to ensure the safety and reliability of machinery. In machinery
fault detection, signal processing methods are extensively applied to extract fault …

Feed-forward cascaded stochastic resonance and its application in ship radiated line signature extraction

J Suo, H Wang, W Lian, H Dong, X Shen… - Chaos, Solitons & Fractals, 2023 - Elsevier
Extracting ship-radiated line signatures from intense background noise presents a
significant challenge in remote passive sonar detection and identification. While stochastic …

Stochastic resonance in cascaded monostable systems with double feedback and its application in rolling bearing fault feature extraction

J Li, X Wang, Z Li, Y Zhang - Nonlinear Dynamics, 2021 - Springer
Stochastic resonance (SR) has been widely concerned and studied in the field of
mechanical fault detection due to the capability of weak signal detection. However, research …

Study on the mean first-passage time and stochastic resonance of a multi-stable system with colored correlated noises

D Han, P Shi - Chinese Journal of Physics, 2021 - Elsevier
The mean first-passage time (MFPT) and the weak signal detection method of stochastic
resonance (SR) on multi-stable nonlinear system under color correlated noise are studied …

Two-stage benefits of internal and external noise to enhance early fault detection of machinery by exciting fractional SR

Y He, Z Qiao, B **e, S Ning, Z Li, A Kumar… - Chaos, Solitons & Fractals, 2024 - Elsevier
For early mechanical fault diagnosis, stochastic resonance (SR) breaks the previous
perception that “noise is useless” and uses internal noise or external noise to enhance weak …

New doubly-anomalous Parrondo's games suggest emergent sustainability and inequality

JM Koh, KH Cheong - Nonlinear Dynamics, 2019 - Springer
Parrondo's games to date have largely focused on the dynamics of capital mean, and not
capital spread—the potential of the framework in modelling ecological and socioeconomic …

[HTML][HTML] Stochastic resonance in Hopfield neural networks for transmitting binary signals

L Duan, F Duan, F Chapeau-Blondeau, D Abbott - Physics Letters A, 2020 - Elsevier
We investigate the stochastic resonance phenomenon in a discrete Hopfield neural network
for transmitting binary amplitude modulated signals, wherein the binary information is …

A secondary optimization strategy in stochastic resonance modelling for the detection of unknown bearing faults

M Li, J Huang, P Shi, F Zhang, F Gu, F Chu - Chaos, Solitons & Fractals, 2024 - Elsevier
Early fault diagnosis is a hot topic in the field of fault diagnosis. The collected vibration
signals containing weak fault information are difficult to extract fault features due to the …

A new adaptive cascaded stochastic resonance method for impact features extraction in gear fault diagnosis

J Li, Y Zhang, P **e - Measurement, 2016 - Elsevier
Gearboxes are widely used in engineering machinery, but tough operation environments
often make them subject to failure. And the emergence of periodic impact components is …

Online signal denoising using adaptive stochastic resonance in parallel array and its application to acoustic emission signals

J Kim, RL Harne, KW Wang - … of Vibration and …, 2022 - asmedigitalcollection.asme.org
Signal denoising has been significantly explored in various engineering disciplines. In
particular, structural health monitoring applications generally aim to detect weak anomaly …