Results 11 to 20 of about 384,224 (306)
PASSIVE TORQUE SIMULATION OF SMALL ANGULAR CONTACT BEARING AT HIGH SPEED [PDF]
Description of common ball bearing torque models was presented and adopted to the complex thermo-mechanical model of the high speed spindle. Ball bearing passive torque was measured on the own high-speed spindle design.
Kekula J., Smolík J., Sulitka M.
core +1 more source
Simulation and Experiment study of ball defects of a two rotors-ball bearing-gear coupling system
A model of a two rotors-ball bearing-gear coupling systems which considering ball defects on bearing was established. In this model the meshing force of gear coupling and ball defects on bearing was considered.
Lu Xin +4 more
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Rolling bearing is a kind of important part of mechanical equipment, and the noise of the rolling bearing is also one of the important criteria for evaluating the quality of a rolling bearing.
Qitao Zhang, Jiapeng Yang, Qi An
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The high temperature rise of grease lubricated angular contact ball bearing under high speed operation will affect the working accuracy of the bearing, and even lead to the loss of accuracy.
Chang Zhang +3 more
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Tribo-mechanical properties of graphite/talc modified polymer composite bearing balls
In this study, epoxy resin blended with graphite/talc micro fillers are used to fabricate the composite bearing balls of uniform diameter of 12.7 mm. These bearing balls were tested in four ball test rig for investigation of friction and wear.
Anand Singh Rathaur +2 more
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The effect of lubricant viscosity on the performance of full ceramic ball bearings
As a new high-end bearing product, full ceramic ball bearings are favoured in a variety. However, there have been few studies on the lubrication of full ceramic ball bearings.
Jian Sun +8 more
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ANALYSIS OF DISTRIBUTED DEFECT ON OUTER RING OF BALL BEARING UNDER RADIAL LOAD: A THEORETICAL AND EXPERIMENTAL APPROACH [PDF]
The paper reports development of a theoretical model to study vibration characteristics of the ball bearing. The Lagrangian method is adopted to analyse vibrations generated due to circumferential motions of the ball as well as its contact with an inner ...
SHAM S. KULKARNI, ANAND K. BEWOOR
doaj
When the oil supply is not adequate to maintain the ideal lubrication, angular contact ball bearing will enter into the starved lubrication regime resulting in the potential performance degradation and consequently the severe failures.
Chengwei Wen +5 more
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Analysis of high-speed angular ball bearing lubrication based on bi-directional fluid-solid coupling [PDF]
The lubrication of angular contact ball bearings under high-speed motion conditions is particularly important to the working performance of rolling bearings.
Bowen Jiao +11 more
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Cage stability of ball bearings under variable working conditions
The momentum wheel is a key device used for orbiting satellite attitude control. Its controlling accuracy is strongly influenced by the cage stability of the ball bearings in momentum wheels.
Zhi-qiang ZHANG +4 more
doaj +1 more source

