Influences of wear on dynamic characteristics of angular contact ball bearings
Sign Up to like & getrecommendations! Published in 2019 at "Meccanica"
DOI: 10.1007/s11012-019-00996-3
Abstract: Wear between balls and races has significant effects on the dynamic characteristics of bearing, which is the main reason to cause bearing failure. Some existing contact stiffness models were established to study the dynamic characteristics… read more here.
Keywords: dynamic characteristics; contact; model; ball bearings ... See more keywords
Acoustic model of ceramic angular contact ball bearing based on multi-sound source method
Sign Up to like & getrecommendations! Published in 2019 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-019-05343-5
Abstract: This study focuses on the radiation noise of ceramic angular contact ball bearings for motorised spindles. The differential equations of the vibrations for each bearing component are established, and the characteristics of various sound sources… read more here.
Keywords: angular contact; bearing; contact ball; ceramic angular ... See more keywords
An optimized thermal network model to estimate thermal performances on a pair of angular contact ball bearings under oil-air lubrication
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2017.12.019
Abstract: Abstract To estimate thermal performances of angular contact ball bearings is essential for operating precision and service life of angular contact ball bearings. However, a simple and accurate model estimating the bearing temperature is needed… read more here.
Keywords: ball bearings; angular contact; model; ball ... See more keywords
Analysis of varying contact angles and load distributions in defective angular contact ball bearing
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2018.04.050
Abstract: Abstract Angular contact ball bearing (ACBB) is widely used in rotating machinery for its great external load capacity. The operating condition of ACBB is easily affected by surrounding mechanical components. The variations of contact angles… read more here.
Keywords: angular contact; angles load; load distributions; contact ball ... See more keywords
Kinematic investigation and fatigue life analysis of angular contact ball bearing in wide speed range based on raceway friction
Sign Up to like & getrecommendations! Published in 2020 at "Industrial Lubrication and Tribology"
DOI: 10.1108/ilt-01-2020-0030
Abstract: The purpose of this paper is to clarify the relationship between fatigue life and kinematics of angular contact ball bearing. It proposes a new modeling method of spin to roll ratio based on raceway friction,… read more here.
Keywords: ball bearing; angular contact; contact ball; fatigue life ... See more keywords
An improved model on forecasting temperature rise of high-speed angular contact ball bearings considering structural constraints
Sign Up to like & getrecommendations! Published in 2017 at "Industrial Lubrication and Tribology"
DOI: 10.1108/ilt-06-2016-0133
Abstract: Purpose Thermal performances are key factors impacting the operation of angular contact ball bearings. Heat generation and transfer about angular contact ball bearings, however, have not been addressed thoroughly. So far most researchers only considered… read more here.
Keywords: ball bearings; angular contact; contact ball; high speed ... See more keywords
An Integrated Model to Characterize Comprehensive Stiffness of Angular Contact Ball Bearings
Sign Up to like & getrecommendations! Published in 2020 at "Mathematical Problems in Engineering"
DOI: 10.1155/2020/4951828
Abstract: The bearing dynamic behaviors will be complicated due to the changes in the geometric sizes and relative positions of the bearing components at high speed. In this paper, based on the Hertz contact theory, elastohydrodynamic… read more here.
Keywords: stiffness; angular contact; deformation; model ... See more keywords
Dynamic reliability analysis of angular contact ball bearings in positioning precision
Sign Up to like & getrecommendations! Published in 2020 at "Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk and Reliability"
DOI: 10.1177/1748006x20933506
Abstract: Bearings are the core components in various kinds of rotating machineries. With the increasing demand of reliable bearings in precision equipment, it is of great significance to analyze the motion error of bearings. In this… read more here.
Keywords: positioning precision; precision; ball bearings; angular contact ... See more keywords