Results 31 to 40 of about 773 (166)

Optimization Analysis of Structure Parameter of Angular- contact Ball Bearings based on Fatigue Life

open access: yesJixie chuandong, 2016
According to calculated method of bearing fatigue life based on micro- area contact,a optimization model of structure parameters of angular- contact ball bearings is established. Taking an angular- contact ball bearing used in certain gas- turbine engine
Ye Zhenhuan, Liu Zhansheng, Wang Liqin
doaj  

Wear performance analysis of high-speed instrument rotor bearings

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
For inner ring or outer ring rotation of high-speed rotor ball bearings, a dynamic wear simulation model of angular contact ball bearings was built up.
Tao ZHANG   +3 more
doaj   +1 more source

Analysis of the Influence of Rotor Coupling effect on Vibration of High Speed Angular Contact Ball Bearing

open access: yesJixie chuandong, 2015
Based on the displacement coupling relationship and loading equilibrium relationship between rolling bearings and rotor,a dynamics model of rolling bearings- rotor system based on the internal load- bearing deformation coordination condition is ...
Ye Zhenhuan, Liu Zhansheng, Wang Liqin
doaj  

CHARACTERISTIC STUDY FOR THE HETEROGENEOUS ROLLING BEARING MATCH WAY

open access: yesJixie qiangdu, 2015
When angular contact ball bearings match together,due to high demand of manufacturing and installation precision,only increasing the number of angular contact ball bearings to increase the radial bearing capacity has great limitations.Therefore,it was ...
WU KaiSong, DENG Tao, CAI Can, FENG Yan
doaj  

Analytical Method for Predicting Wear Life of Angular Contact Ball Bearings Under Variable Loading Based on Mixed Lubrication

open access: yesLubricants
In aerospace technology, angular contact ball bearings are required to exhibit extremely high operational precision, necessitating real-time monitoring of their wear status to conduct pre-failure analysis.
Xiaoyan Mu   +4 more
doaj   +1 more source

Investigation of non-uniform preload effect on stiffness behavior of angular contact ball bearings

open access: yesAdvances in Mechanical Engineering, 2017
Preloading is an effective way to maintain good performance of angular contact ball bearings. Traditionally, the rigid and constant preload are applied by uniform approaches on the bearing system.
Wenwu Wu, Jun Hong, Yang Li, Xiaohu Li
doaj   +1 more source

OPTIMIZATION PROGRAM DESIGN AND RESEARCH OF ANGULAR CONTACT BALL BEARING CHANNEL CURVATURE RADIUS

open access: yesJixie qiangdu, 2016
Firstly the theory of Hertz was used to calculate the maximum stress of same angular contact ball bearings in the same condition and different internal and external channel curvature radius.
DENG Tao   +4 more
doaj  

KINEMATICS ANALYSIS OF HIGH-SPEED ANGULAR CONTACT BALL BEARINGS BASED ON FINITE ELEMENT

open access: yesJixie qiangdu, 2021
Because the traditional method is not easy to test the motion characteristics of angular contact ball bearings under high-speed operation,a multi-body dynamic finite element model of balls,cages and rings was established based on ABAQUS.Taking 7005 type ...
BIAN Qiang   +4 more
doaj  

Stiffness characteristics and experimental study of angular contact ball bearings considering the influence of rotational speed

open access: yesAdvances in Mechanical Engineering
The angular contact ball bearings are widely used in various high-speed and precision rotating equipment because of support performance. The contact load of the inner and outer rings is changed because of the centrifugal force of rolling elements caused ...
Runlin Chen   +7 more
doaj   +1 more source

The Effect of Factors on the Radiation Noise of High-Speed Full Ceramic Angular Contact Ball Bearings

open access: yesShock and Vibration, 2018
Ceramic angular contact ball bearing is widely used in a high-speed motorised spindle because of their excellent properties such as wear resistance, high temperature resistance, and corrosion resistance. In this study, the characteristics and influencing
Haipeng Yan   +4 more
doaj   +1 more source

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