Transient modeling and parameter identification based on wavelet and correlation filtering for rotating machine fault diagnosis

S Wang, W Huang, ZK Zhu - Mechanical systems and signal processing, 2011 - Elsevier
… model for gearbox fault detection. This research proposed an effective method of … fault
detection for rotating machine fault diagnosis through transient modeling and parameter detection

Fault parameter identification in rotating system: Comparison between deterministic and stochastic approaches

GY Garoli, DS Alves, TH Machado… - Structural Health …, 2021 - journals.sagepub.com
… Consequently, to foresee possible faults through mathematical models is quite desirable.
Besides, fault models enable fault parameter identification through the inverse problem concept…

Blind Parameter Identification of MAR Model and Mutation Hybrid GWO‐SCA Optimized SVM for Fault Diagnosis of Rotating Machinery

W Fu, J Tan, X Zhang, T Chen, K Wang - Complexity, 2019 - Wiley Online Library
… mechanical systems. In this paper, a novel approach based on blind parameter identification
… proposed to diagnose faults for rotating machinery. Signals collected from different types of …

Identification and optimization of unbalance parameters in rotor-bearing systems

J Yao, L Liu, F Yang, F Scarpa, J Gao - Journal of Sound and Vibration, 2018 - Elsevier
identify the unbalance parameters in different rotary systems. … Another unbalance parameter
identification and optimization … problem approach is then proposed to identify unbalance …

Bearing parameter identification of rotor-bearing system based on Kriging surrogate model and evolutionary algorithm

F Han, X Guo, H Gao - Journal of Sound and Vibration, 2013 - Elsevier
… for solving the identification problem is … parameter identification, one of the most traditional
optimization algorithms is least square method [11], [12]. However, in real rotating shaft system

[PDF][PDF] Fault diagnoses method of rotating machines based on nonlinear multi-parameters

B Wang, Z Ren, B Wen - Jixie Gongcheng Xuebao(Chinese Journal …, 2012 - qikan.cmes.org
… On this basis, four nonlinear parameters are fused, and the characteristic … and recognition
of the fault signal characteristic. Because the nonlinearity is the syntheses of multi parameters

On-line algebraic identification of eccentricity parameters in active rotor-bearing systems

M Arias-Montiel, F Beltrán-Carbajal… - International Journal of …, 2014 - Elsevier
parameter identification problem in a rotor-bearing system is dealt by an algebraic approach.
The system … attenuation in rotating machinery is synthesized using a system model, so that, …

Bearing parameter identification of rotor–bearing system using clustering-based hybrid evolutionary algorithm

YH Kim, BS Yang, ACC Tan - Structural and Multidisciplinary Optimization, 2007 - Springer
… The optimization problem for parameters identification of rotor… to the rotating speeds, the
identified parameters were well … rotating machineries for increasing the accuracy of identified

Fault identification in rotating machinery using the correlation dimension and bispectra

WJ Wang, ZT Wu, J Chen - Nonlinear Dynamics, 2001 - Springer
… In this section, the application of the correlation dimension and bispectra in gear damage
detection and flexible rotor system fault identification will be evaluated from the view of the …

[PDF][PDF] Rotating machines system identification by means of big data analysis

N Gioia, C Peeters, PJ Daems, P Guillaume… - 9th European Workshop …, 2018 - ndt.net
… and rotating machines are improved to eliminate user-algorithm interactions and make modal
parameter estimation … , a main challenge for the use of classical OMA is the problem of the …