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Dynamic Modeling and Vibration Response Simulation for High Speed Rolling Ball Bearings With Localized Surface Defects in ...- ASME

A dynamic model is developed to investigate vibrations of high speed rolling ball bearings with localized surface defects on raceways. In this model, each ...

Shock and Vibration - Hinda

Shock and Vibration is a peer-reviewed, Open Access journal that publishes original research articles as well as review articles on all aspects of shock and vibration, especially in relation to civil, mechanical, and aerospace engineering applications ...

A novel scheme on multi-channel mechanical fault signal diagnosis based on augmented quaternion singular spectrum analysis | JVE Journa

M. Diagnosis of the wear of gears in the gearbox using the wavelet packet transform. Metalurgija, Vol ... Pennacchi P., Randall R. B., Sawalhi N., Ricci R. Application of cepstrum pre-whitening for the diagnosis of bearing faults under variable speed ...

Application of Cepstrum Prewhitening on Non-stationary Signals | SpringerLi

Abstract In the field of vibration based condition monitoring a trusted symptom of a defective bearing is the observation of peaks, at characteristic frequencies, in the ... Sawalhi, N., & Randall, R. B. (2011). Signal pre-whitening for fault detection enhancement and ...

Browse By Publication: Mechanical Systems and Signal Processing | QUT ePrin

Yang, Hongyu, Mathew, Joseph, & Ma, Lin (2005) Fault diagnosis of rolling element bearings using basis pursuit. Mechanical Systems and Signal Processing ...

Nader Sawalhi - Google Scholar Citatio

This "Cited by" count includes citations to the following articles in Scholar. The ones marked * may be different from the article in the profile. Add co-authors Co-authors ...

Fault diagnosis of rolling element bearings with a spectrum searching method - IOPscien

Rai V and Mohanty A 2007 Bearing fault diagnosis using FFT of intrinsic mode functions in Hilbert–Huang transform Mech. Syst. Signal Process. 21 2607–15 Crossref Borghesani P, Pennacchi P, Randall R, Sawalhi N and Ricci R 2013 Application of cepstrum ...

Application of Cepstrum Prewhitening on Non-stationary Signals — the University of Bath's research port

Application of Cepstrum Prewhitening on Non-stationary Signals. / Barbini, Leonardo; Eltabach, Mario; ... Among these techniques cepstral pre-whitening (CPW) has gained much attention offering a remarkable capability of eliminating, in a blind way, both In the ...

The relationship between kurtosis- and envelope-based indexes for the diagnostic of rolling element bearings - ScienceDire

The relationship between kurtosis- and envelope-based indexes for the diagnostic of rolling element bearings ... N. Sawalhi, R. RicciApplication of cepstrum pre-whitening for the diagnosis of bearing faults under variable speed conditions Mech. Syst. Signal R.B ...

Estimation of the Defect Width on the Outer Race of a Rolling Element Bearing under Time-Varying Speed Conditio

Fault diagnosis and failure prognostics for rolling element bearing are helpful for preventing equipment failure and ... P. Pennacchi, R. B. Randall, N. Sawalhi, and R. Ricci, “Application of cepstrum pre-whitening for the diagnosis of bearing faults under variable ...

Application of Cepstrum Prewhitening on Non-stationary Signa

Application of cepstrum pre-whitening for the diagnosis of bearing faults under variable speed conditions Article Apr 2013 MECH SYST SIGNAL PR ...

(QKDQFHG)DXOW'HWHFWLRQRI5ROOLQJ(OHPHQW Faults of Rolling Element Bearing %HDULQJ%DVHGRQ&HSVWUXP(GLWLQJDQG 6WRFKDVWLF5HVRQDQ

in the cepstrum, signal pre-whitening, is proposed [6]. The pre-whitening of vibration signal of bearing ... In this paper, a new enhanced method of bearing diagnosis based on cepstrum editing and SR is proposed. Firstly the vibration signal of rolling element Then ...

Enhanced Detection of Bearing Faults Based on Signal Cepstrum Pre-whitening and Stochastic Resonance--《Journal of Mechanical Engineering》2012 .

The impulse generated by bearing damage is interfered by discrete frequencies and much noise.The interference brings troubles to bearing faults detection.A new enhanced detection method of bearing faults is proposed based on combination of pre-whitening ...

Bearing fault diagnosis in rotating machinery based on cepstrum pre-whitening of vibration and acoustic emission | SpringerLi

Abstract In this study, an experimental system was built to acquire vibration and acoustic emission (AE) signals from faulted bearings methodology based on cepstrum pre-whitening (CPW), tested for vibration signals, and was applied for both types of signals to ...

Nader Sawalhi - Google Scholar Citatio

This "Cited by" count includes citations to the following articles in Scholar. The ones marked * may be different from the article in the profile. Add co-authors Co-authors ...

Enhancing Bearing Fault Diagnosis Using Cepstrum Pre-Whitening Technique | Geonoisedidact

Enhancing Bearing Fault Diagnosis Using Cepstrum Pre-Whitening Technique Difficulties in bearing fault detection and diagnosis, envelope analysis technique, new methods based on Cepstrum, types and properties of Cepstrum, Complex Cepstrum, Application of ...

Application of cepstrum pre-whitening for the diagnosis of bearing faults under variable speed conditions | P. Borghesani | Request P

Request PDF on ResearchGate | Application of cepstrum pre-whitening for the diagnosis of bearing faults under variable speed conditions | Diagnostics of rolling element bearings involves a combination of different techniques of signal enhancing and analysis. The ...

Complex cepstral analysis - MATLAB cceps - MathWorks - Makers of MATLAB and Simuli

xhat = cceps(x) returns the complex cepstrum of the real data sequence x using the Fourier transform. The input is altered, by the application of a linear phase term, to have no phase discontinuity at ...

The relationship between kurtosis- and envelope-based indexes for the diagnostic of rolling element bearings - ScienceDire

Analytical equivalences among kurtosis, envelope spectrum and cepstrum pre-whitening. • Proposal of a new tool for the diagnostic of rolling element bearing: the ratio of cyclic content. • Approximation of the newly proposed tool for a faster calculation. • ...

Application of cepstrum pre-whitening for the diagnosis of bearing faults und

Abstract Diagnostics of rolling element bearings involves a combination of different techniques of signal enhancing and analysis. The most common procedure presents a first step of order tracking and synchronous averaging, able to remove the undesired components ...

Application of cepstrum pre-whitening for the diagnosis of bearing faults under variable speed conditions | QUT ePrin

Diagnostics of rolling element bearings involves a combination of different techniques of signal enhancing and analysis. The most common procedure presents a first step of order tracking and synchronous averaging, able to remove the undesired components ...