Smith et al. [15] proposed a method based on spectral kurtosis to select the optimal demodulation frequency band and extract fault related pulse components from ...

Feb 25, 2024 · The proposed method is tested and validated on simulated signals, vibration datasets obtained from artificial fault bearing experiments, and ...

An Adaptive Deconvolution Method with Improve Enhanced Envelope Spectrum and Its Application for Bearing Fault Feature Extraction · Fengxia He, Chuansheng Zheng,

Abstract : To address the problem that complex bearing faults are coupled to each other, and the difficulty of diagnosis increases, an improved envelope ...

Feb 10, 2024 · In the proposed eHHT, a novel strategy is proposed to enhance feature extraction based on the analysis of correlation and mutual information.

A typical and effective tool for bearing second-order cyclostationary fault feature extraction and analysis is the spectral correlation (SC) and its normalized ...

To address the problem that complex bearing faults are coupled to each other, and the difficulty of diagnosis increases, an improved envelope ...

Apr 19, 2024 · Impulsive blind deconvolution (IBD) is a popular method to recover impulsive sources for bearing fault diagnosis. Its underpinnings are in ...

To overcome this problem, a fuzzy entropy-assisted deconvolution (FEAD) method is proposed. First, FEAD takes advantage of the high noise sensitivity of fuzzy ...

In response to this challenge, a novel adaptive enhanced envelope spectrum (AEES) technique is proposed in this study. Firstly, it generates representative ...