University of Ottawa constant load and speed rolling-element bearing vibration and acoustic fault signature datasets [PDF]
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
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Chaotic prediction of vibration performance degradation trend of rolling element bearing based on Weibull distribution [PDF]
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
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Rolling-element bearing vibration datasets under varying loads and speeds: A study from Vishwakarma Institute of TechnologyMendeley Data [PDF]
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
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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
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Simulation of Friction Fault of Lightly Loaded Flywheel Bearing Cage and Its Fault Characteristics
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
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Structural design and magnetic field analysis on magnetic fluid lubricated bearings
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
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Load state of tapered roller bearings used for pinion gear of gear units in electric railway vehicle
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
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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.
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Dynamic Modeling and Analysis of Rolling Bearing with Compound Fault on Raceway and Rolling Element
Rolling element bearing is a very important part of mechanical equipment and widely used in rotating machinery. Rolling element bearings could appear localized defects during the working condition, which would cause the complex vibration response of ...
Xin Zhang +5 more
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Rolling element bearings are an important joint in mechanical equipment and have a high engineering application value. To solve the problem of the difficulty in extracting periodic fault pulses due to complex noise interference and the interference of ...
Xiang Lu +5 more
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