Results 11 to 20 of about 184,787 (246)
Bearing failure in a mobile bearing unicompartmental knee arthroplasty: an uncommon presentation of an implant-specific complication [PDF]
Arthroplasty, 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
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Analysis of bearing mechanism of large-diameter under-reamed piles based on model tests. [PDF]
PLoS ONEGiven the insufficient understanding of the bearing mechanism and failure modes of large-diameter under-reamed piles in complex strata, this study conducted scaled laboratory model tests based on similarity theory.
Jianhua Zhou +4 more
doaj +2 more sources
Shock and Vibration, 2021 This study established the prognostics and health management system for bearing failure. The vibration signals measured during the bearing operation were used for prognostics.
YaoChi Tang, Kuohao Li
doaj +1 more source
Failure analysis of automobile engine pump shaft bearing
Advances 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 +1 more source
Energies, 2020 As the critical parts of wind turbines, rolling bearings are prone to faults due to the extreme operating conditions. To avoid the influence of the faults on wind turbine performance and asset damages, many methods have been developed to monitor the ...
Chao Zhang +6 more
doaj +1 more source
Frontiers in Medicine, 2021 Introduction: The purpose of this study was to determine whether immediate weight-bearing as tolerated increased the risk of implant failure and decreased functional outcomes compared with restricted weight-bearing.Methods: From January 2010 to December ...
Xiaoyang Jia +5 more
doaj +1 more source
Experimental Study on Characteristics of Pile-Soil Interaction in Screw Piles
Buildings, 2022 A screw pile is a special-shaped pile with several advantages, including good bearing capacity, economy, and rapid construction. The calculation of the screw piles’ ultimate bearing capacity in the individual bearing failure state remains controversial ...
Jiakuan Ma +4 more
doaj +1 more source
Experiment and Numerical Study of Wear in Cross Roller Thrust Bearings
Lubricants, 2015 Bearings are essential parts used in machine tools where high precision is required. It is important to understand bearing failure in order to replace a bearing before it affects the quality of precision.
So Young Hwang, Na Ra Lee, Naksoo Kim
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Numerical study on failure process and ultimate state of steel bearing under combined load
Heliyon, 2020 The limit state and deformation performance of steel bearing under seismic load is one of the most critical points to consider the effective or rational design of bridge against strong ground motion.
Hagere Alemayehu Gibe +2 more
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Failure Analysis of a Cylindrical Roller Bearing Caused by Excessive Tightening Axial Force
Machines, 2022 The premature failure of a cylindrical roller bearing took place during service, with a total operation time of 100 h. The failure cause was analyzed by macroscopic and microscopic observation, metallographic analysis, hardness testing, tightening axial ...
Xueqin Hou +5 more
doaj +1 more source