Online wear characterisation of rolling element bearing using wear particle morphological features
Sign Up to like & getrecommendations! Published in 2019 at "Wear"
DOI: 10.1016/j.wear.2019.05.005
Abstract: Abstract Rolling element bearings are commonly used in rotatory machines and their operation conditions need to be monitored to prevent catastrophic failures. This research aims at developing an effective online monitoring method to analyse wear… read more here.
Keywords: morphological features; online wear; characterisation; rolling element ... See more keywords
Expansion of the structural diversity of f-element bearing molybdate iodates: synthesis, structures, and optical properties.
Sign Up to like & getrecommendations! Published in 2019 at "Dalton transactions"
DOI: 10.1039/c8dt05120h
Abstract: Expanding the family of f-element bearing molybdate iodates via hydrothermal reactions has yielded ten new rare-earth molybdate iodates with two distinct phases, Ln(MoO2)(IO3)4(OH) (LnMoIO-1, Ln = Ce and Pr) and Ln(Mo2O7)(IO3)(H2O)2 (LnMoIO-2, Ln = Gd-Yb,… read more here.
Keywords: bearing molybdate; diversity; element bearing; molybdate iodates ... See more keywords
A Novel Approach of Impulsive Signal Extraction for Early Fault Detection of Rolling Element Bearing
Sign Up to like & getrecommendations! Published in 2017 at "Shock and Vibration"
DOI: 10.1155/2017/9375491
Abstract: The fault signals of rolling element bearing are often characterized by the presence of periodic impulses, which are modulated high-frequency harmonic components. The features of early fault in rolling bearing are very weak, which are… read more here.
Keywords: fault; element bearing; early fault; impulsive signal ... See more keywords
Estimation of the Defect Width on the Outer Race of a Rolling Element Bearing under Time-Varying Speed Conditions
Sign Up to like & getrecommendations! Published in 2019 at "Shock and Vibration"
DOI: 10.1155/2019/8479395
Abstract: Fault diagnosis and failure prognostics for rolling element bearing are helpful for preventing equipment failure and predicting the remaining useful life (RUL) to avoid catastrophic failure. Spall size is an important fault feature for RUL… read more here.
Keywords: element bearing; speed conditions; time; speed ... See more keywords
A fault diagnosis method for rolling element bearing (REB) based on reducing REB foundation vibration and noise-assisted vibration signal analysis
Sign Up to like & getrecommendations! Published in 2019 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/0954406218791209
Abstract: Owing to the problem of the incipient fault characteristics being difficult to be extracted from the raw vibration signal of rolling element bearing, based on the empirical mode decomposition and kurtosis criteria, a fault diagnosis… read more here.
Keywords: mode; element bearing; vibration; vibration signal ... See more keywords
Experimental and numerical investigations on rolling element bearing thermal behaviour
Sign Up to like & getrecommendations! Published in 2020 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/1350650120932335
Abstract: In the present study, some measurements have been conducted on a dedicated test rig to investigate rolling element bearing thermal behaviour. This test rig makes possible the determination of the tested rolling element bearing power… read more here.
Keywords: element bearing; rolling element; bearing thermal; thermal behaviour ... See more keywords
Continuous monitoring of rolling element bearing health by nonlinear weighted squared envelope-based fuzzy entropy
Sign Up to like & getrecommendations! Published in 2023 at "Structural Health Monitoring"
DOI: 10.1177/14759217231163090
Abstract: Fuzzy entropy (FE) can be regarded as an effective measure for nonlinear characterization of rolling element bearing (REB) health condition by quantifying the complexity of vibration signals. However, during continuous monitoring operation under heavy noise,… read more here.
Keywords: health; fuzzy entropy; element bearing; continuous monitoring ... See more keywords
Feature extraction of the weak periodic signal of rolling element bearing’ early fault based on shift invariant sparse coding
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Vibroengineering"
DOI: 10.21595/jve.2017.18757
Abstract: When fault such as pit failure arises in the rolling element bearing the vibration signal of which will take on periodic characteristics, and the abrupt failure of rotating machinery can be avoided effectively if the… read more here.
Keywords: weak periodic; fault; element bearing; bearing early ... See more keywords