Results 1 to 10 of about 6,390,732 (328)

Bearing failure in a mobile bearing unicompartmental knee arthroplasty: an uncommon presentation of an implant-specific complication [PDF]

open access: yesArthroplasty, 2021
Background We present two cases of unicompartmental knee arthroplasty (UKA) bearing failure in this report—one case of bearing dislocation and one case of bearing fracture.
Sravya P. Vajapey   +2 more
doaj   +3 more sources

Failure analysis of automobile engine pump shaft bearing

open access: yesAdvances in Mechanical Engineering, 2021
The shaft bearing is the key component of water pump and its fatigue failure results in the abnormal operation of the system. However, the failure mechanisms of bearing are still unclear. In this paper, the failure analysis on the engine water pump shaft
Hao Guo   +6 more
doaj   +2 more sources

Study on Mechanical Bearing Strength and Failure Modes of Composite Materials for Marine Structures

open access: yesJournal of Marine Science and Engineering, 2021
With the gradual application of composite materials to ships and offshore structures, the structural strength of composites that can replace steel should be explored.
Hyoung-Seock Seo, Dong Uk Kim
exaly   +2 more sources

A review of bearing failure Modes, mechanisms and causes

open access: yesEngineering Failure Analysis, 2023
Ning Ding, C M Lawrence Wu, Huixia Xu
exaly   +2 more sources

Estimation on Reliability Models of Bearing Failure Data [PDF]

open access: yesMathematical Problems in Engineering, 2018
The failure data of bearing products is random and discrete and shows evident uncertainty. Is it accurate and reliable to use Weibull distribution to represent the failure model of product? The Weibull distribution, log-normal distribution, and an improved maximum entropy probability distribution were compared and analyzed to find an optimum and ...
Xia Xintao   +3 more
openaire   +3 more sources

Bearing behavior and failure mechanism of squeezed branch piles

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2018
The current practice for the design of squeezed branch piles is mainly based on the calculated bearing capacity of circular piles. Insufficient considerations of the load-transfer mechanism, branch effect and failure mechanism, as well as overreliance on
Minxia Zhang   +3 more
doaj   +3 more sources

Monitoring and Identifying Wind Turbine Generator Bearing Faults Using Deep Belief Network and EWMA Control Charts

open access: yesFrontiers in Energy Research, 2021
Wind turbines are widely installed as the new source of cleaner energy production. Dynamic and random stress imposed on the generator bearing of a wind turbine may lead to overheating and failure.
Huajin Li   +5 more
doaj   +1 more source

Adaptive Wavelet Threshold Rolling Bearing Fault Vibration Signal Denoising Method

open access: yesJournal of Harbin University of Science and Technology, 2021
For the noise reduction processing of mechanical bearing fault vibration signals,the existing wavelet threshold noise reduction method can not meet the requirements of extracting weak vibration signals of bearings.
JI Jun-qing   +3 more
doaj   +1 more source

A Review of Research on Wind Turbine Bearings’ Failure Analysis and Fault Diagnosis

open access: yesLubricants, 2022
Bearings are crucial components that decide whether or not a wind turbine can work smoothly and that have a significant impact on the transmission efficiency and stability of the entire wind turbine’s life.
Han Peng   +4 more
doaj   +1 more source

Short-Time/-Angle Spectral Analysis for Vibration Monitoring of Bearing Failures under Variable Speed

open access: yesApplied Sciences, 2021
Vibration-condition monitoring aims to detect bearing damages of rotating machinery’s incipient failures mainly through time–frequency methods because of their efficient analysis of nonstationary signals. However, by having failures with impulse behavior,
Edgar F. Sierra-Alonso   +4 more
doaj   +1 more source

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