Dynamic modeling and analysis of rolling bearing with compound fault on raceway and rolling element

X Zhang, C Yan, Y Liu, P Yan, Y Wang… - Shock and …, 2020 - Wiley Online Library
bearing pedestal, a 4 degree-of-freedom (DOF) dynamic model of rolling bearing with
compound localized fault … characteristics of rolling bearing with localized faults under different …

Vibration mechanism analysis for cylindrical roller bearings with single/multi defects and compound faults

H Cao, S Su, X Jing, D Li - Mechanical Systems and Signal Processing, 2020 - Elsevier
… the vibration responses of bearings with multi-defects and compound faults are proposed in
… the cylindrical roller bearings with single defect, multi-defects and compound faults are also …

Compound fault prediction of rolling bearing using multimedia data

SK Singh, S Kumar, JP Dwivedi - Multimedia Tools and Applications, 2017 - Springer
… generate IMF for compound fault detection in the roller bearings along with CMF algorithm
as selection criteria. The CMFs generated were used as input to CNN for fault diagnosis. The …

Compound fault diagnosis of rolling bearings based on improved tunable Q-factor wavelet transform

Y Hu, Q Zhou, J Gao, J Li, Y Xu - Measurement Science and …, 2021 - iopscience.iop.org
… The proposed fault diagnosis method is fully evaluated by … And the compound fault features
of rolling bearings can be … the accuracy of compound fault diagnosis of rolling bearings. …

Compound fault diagnosis using optimized MCKD and sparse representation for rolling bearings

W Deng, Z Li, X Li, H Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… is applied to realize feature extraction and fault diagnosis. The simulation and practical …
compound fault characteristics of rolling bearings, which can realize the accurate compound fault

A wavelet-based statistical approach for monitoring and diagnosis of compound faults with application to rolling bearings

W Fan, Q Zhou, J Li, Z Zhu - IEEE Transactions on Automation …, 2017 - ieeexplore.ieee.org
… signal processing methods to analyze each fault separately [8]–[10]. … for bearing compound
fault detection at an early stage. The method is not only able to detect existence of any fault, …

A new compound faults detection method for rolling bearings based on empirical wavelet transform and chaotic oscillator

Y Jiang, H Zhu, Z Li - Chaos, Solitons & Fractals, 2016 - Elsevier
… In this work a new method for compound faults of rolling bearings is proposed based on
empirical wavelet transform (EWT) and duffing oscillator. The recent publications [24] …

Compound faults detection of rolling element bearing based on the generalized demodulation algorithm under time-varying rotational speed

D Zhao, J Li, W Cheng, W Wen - Journal of Sound and Vibration, 2016 - Elsevier
… for compound faults detection of rolling element bearing … the characteristics of the compound
faults bearing signal to … in rolling element bearing compound faults diagnosis without …

Research on extraction of compound fault characteristics for rolling bearings in wind turbines

L Xiang, H Su, Y Li - Entropy, 2020 - mdpi.com
… accurate separation of compound fault features for rolling bearings. When comparing the …
has apparent strengths in the compound fault diagnosis of rolling bearings for wind turbines …

An intelligent diagnosis method using fault feature regions for untrained compound faults of rolling bearings

J Tang, J Wu, B Hu, J Liu - Measurement, 2022 - Elsevier
… for compound fault diagnosis in rolling bearings based on FFRs to investigate the … fault
pattern between compound faults and single faults. (2) We defined a set of compound fault