Results 11 to 20 of about 999,991 (257)
Bearing behavior and failure mechanism of squeezed branch piles
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
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International audienceThis paper dealswith the problem of bearing failure detection and diagnosis in induction motors. Indeed, bearing deterioration is now the main cause of induction motor rotor failures.
Benbouzid, Mohamed, Önel, Izzet
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This paper proposes a three-phase metaheuristic-based approach for induction machine bearing failure detection and diagnosis. It consists of extracting and processing different failure types features to set up a knowledge base, which contains different ...
Charaf Eddine Khamoudj +4 more
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Performance Analysis of Polymer Additive Manufactured Gear Bearings
Bearings in general, and in this case rotational bearings, are important elements in many machines. The main objective of this study was to find out the load-bearing capacity of 3D-printed gear bearings under various rotational speeds, test the bearings ...
Cristian Moldovan, Carmen Sticlaru
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Calculating the ultimate bearing capacity of strip footings placed near slopes has long been a critical component in geotechnical design. In order to obtain the accurate solution of this issue, the statically and kinematically admissible conditions ...
LI Cheng-chao 1, 2, GUAN Yun-fei 1, CAI Zheng-yin 1, JIANG Peng-ming 2, HAN Xun 1
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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
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Investigation of diesel generator shaft and bearing failures [PDF]
A shaft failure in a 634 kW diesel generator after 4000 hours of operation required investigation, especially when similar sets began to show signs of excessive bearing housing wear.
Der Wilson W. +4 more
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Failure analysis of automobile engine pump shaft bearing
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
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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
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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
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