Results 1 to 10 of about 6,343 (213)

University of Ottawa constant load and speed rolling-element bearing vibration and acoustic fault signature datasets [PDF]

open access: yesData in Brief, 2023
The collection and analysis of data play a critical role in detecting and diagnosing faults in bearings. However, the availability of large open-access rolling-element bearing datasets for fault diagnosis is limited.
Mert Sehri   +2 more
doaj   +2 more sources

Chaotic prediction of vibration performance degradation trend of rolling element bearing based on Weibull distribution [PDF]

open access: yesScience Progress, 2020
Rolling element bearings are used in all rotating machinery, and the degradation performance of rolling element bearings directly affects the performance of the machine.
Li Cheng, Xintao Xia, Liang Ye
doaj   +2 more sources

A Study on the Modeling Method of Cage Slip and Its Effects on the Vibration Response of Rolling-Element Bearing

open access: yesEnergies, 2022
Rolling-element bearings play vital roles in the dynamic vibration performance of the whole machinery. Hence, accurate modeling and assessment of the rolling-element bearing are beneficial for the well understanding of the vibration response of rolling ...
Ya Luo   +5 more
doaj   +3 more sources

Rolling-element bearing vibration datasets under varying loads and speeds: A study from Vishwakarma Institute of TechnologyMendeley Data [PDF]

open access: yesData in Brief
Data collection and analysis are critical for identifying and diagnosing issues in rolling-element bearings. Vishwakarma Technologies, Pune, India, has developed a unique rolling-element vibration dataset specifically gathered under controlled static ...
Yasser N. Aldeoes   +3 more
doaj   +2 more sources

Load Calculation of the Most Loaded Rolling Element for a Rolling Bearing with Internal Radial Clearance

open access: yesApplied Sciences, 2020
This paper presents a new model for calculation of load for the most loaded rolling element in a rolling bearing with internal radial clearance. The calculation is based on a so-called load factor.
Radoslav Tomović
doaj   +3 more sources

Simulation of Friction Fault of Lightly Loaded Flywheel Bearing Cage and Its Fault Characteristics

open access: yesSensors, 2022
Because of the operating environment and load, the main fault form of flywheel bearing is the friction fault between the cage and the rolling elements, which often lead to an increase in the friction torque of the bearing and even to the failure of the ...
Changrui Chen   +3 more
doaj   +1 more source

Structural design and magnetic field analysis on magnetic fluid lubricated bearings

open access: yesThe Journal of Engineering, 2022
A structural model of a bearing is proposed based on a general standard bearing structure and magneto‐fluidic lubrication, and the magnetic field of the bearing lubrication gap is analyzed under the action of an applied magnetic source. Results show that
Ao Wang, Jiabao Pan, Jin Ye, Huaibiao Wu
doaj   +1 more source

Load state of tapered roller bearings used for pinion gear of gear units in electric railway vehicle

open access: yesNihon Kikai Gakkai ronbunshu, 2022
The purpose of this paper is to understand the load state of pinion bearings used for a gear unit in an electric railway vehicle. For this purpose, a system capable of measuring the rolling element load distribution of the pinion bearing in an actual ...
Daisuke SUZUKI   +3 more
doaj   +1 more source

Analytical model and spectral characteristics of acoustic emission signal produced by localized fault of rolling element bearing

open access: yesXibei Gongye Daxue Xuebao, 2021
The accurate description of acoustic emission signals produced by the localized fault of a rolling element bearing plays an important role in its feature extraction and analysis.

doaj   +1 more source

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