Results 11 to 20 of about 2,912,492 (277)

Fluid-structure Coupling Simulation Analysis of Angular Contact Ball Bearing

open access: yesJixie chuandong, 2021
The lubrication condition of angular contact ball bearings in operation is crucial,and the lubricant directly affects the contact state of rolling bearings. In order to analyze the lubrication condition of angular contact ball bearings and the mechanical
Lanwen Wang, Xuanyu Sheng, Jianbin Luo
doaj   +2 more sources

Characteristics of Duplex Angular Contact Ball Bearing with Combined External Loads and Angular Misalignment

open access: yesApplied Sciences, 2020
As a kind of common phenomenon in practical engineering, misalignment error considerably changes the working performance of bearing. However, it has rarely attracted attention in the study of duplex angular contact ball bearings (DACBBs). To evaluate the
Tengfei Xu, Lihua Yang, Kai Wang
doaj   +2 more sources

ANALYSIS ON CAGE DYNAMIC CHARACTERISTICS OF ANGULAR CONTACT BALL BEARING DURING ACCELERATION

open access: yesJixie qiangdu, 2020
Angular contact ball bearing is an important kind of component in the feed system of CNC machine,and its speed change during acceleration has great influence on its dynamic characteristics.
LUO Ya, HE HaiBin
doaj   +2 more sources

Nonlinear dynamic behaviors of angular contact ball bearing with waviness based on a synthetical multi-degree-of-freedom mathematical modelling

open access: yesJournal of Low Frequency Noise, Vibration and Active Control
This paper proposes a synthetical multi-degree-of-freedom mathematical modelling for analyzing the dynamic characteristics of angular contact ball bearing with waviness subjected to the external load working conditions.
Zhen Li   +4 more
doaj   +2 more sources

Study on Simplified Model and Numerical Solution of High-Speed Angular Contact Ball Bearing

open access: yesShock and Vibration, 2020
For the calculation model of high-speed angular contact bearing has many variables, the large root difference exists, and the Newton iterative method solving the convergence depends on the initial value problems; thus, the simplified calculation model is
Guang Zeng   +6 more
doaj   +2 more sources

Numerical simulation and experimental testing of dynamic stiffness of angular contact ball bearing

open access: yesAdvances in Mechanical Engineering, 2018
Angular contact ball bearings are widely used in the multiple rotor system, such as gear box, machine tool spindle, and aero-engine rotors. The support stiffness is very important to the vibration of shafting.
Haitao Luo   +5 more
doaj   +3 more sources

A Calculation Method of Angular Contact Ball Bearing Contact Stiffness Considering Lubrication Effect

open access: yesJixie chuandong, 2021
A dynamics model of high-speed angular contact ball bearings under the lubrication condition is established, in the calculation of contact deformation and contact stiffness between ball bearing and inner/outer ring, the influence of lubricating oil ...
Fengxia Lu   +3 more
doaj   +2 more sources

Rolling contact fatigue of silicon nitride. [PDF]

open access: yes
Silicon Nitride has traditionally been used as rolling contact bearing material owing to its superior performance compared to bearing steels. Its successful application as a bearing element has led to the development of Silicon Nitride in other rolling ...
Wang, W.
core   +9 more sources

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   +2 more sources

Analysis on Cage Dynamic Characteristic of Angular Contact Ball Bearing During Deceleration

open access: yesJixie chuandong, 2019
The deceleration process generally exists in the feed system of CNC machine, and the speed change of the process has a great influence on the dynamic performance of angular contact ball bearing, which has always been little noticed by scholars at home ...
Wenbing Tu   +3 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy