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
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
Metallurgical analysis of surface distress on balls during the operation of AISI 440C ball bearings for satellite applications
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2021.105376
Abstract: Abstract Bearing damages in reaction/momentum wheels are detrimental to the life and performance of the spacecraft. The signature of performance degradation in spacecraft ball bearings includes an increase in the bearing friction as evidenced by… read more here.
Keywords: analysis; surface; ball bearings; surface distress ... See more keywords
Electromechanical prediction of the regime of lubrication in ball bearings using Discrete Element Method
Sign Up to like & getrecommendations! Published in 2018 at "Tribology International"
DOI: 10.1016/j.triboint.2018.05.001
Abstract: Abstract The present paper deals with an original 2D modeling of mechanical state of ball bearings in dynamic mode using the Discrete Element Method (DEM). An electromechanical coupling is introduced to extract an electrical and… read more here.
Keywords: ball bearings; element method; using discrete; discrete element ... 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
Optimal design of deep-groove ball bearings based on multitude of objectives using evolutionary algorithms
Sign Up to like & getrecommendations! Published in 2018 at "Multidiscipline Modeling in Materials and Structures"
DOI: 10.1108/mmms-06-2017-0058
Abstract: In optimum designs of deep-groove ball bearings (DDGBs), an extended service life is one of the vital criteria. The life of a bearing depends on several factors. The purpose of this paper is to sequentially… read more here.
Keywords: ball bearings; deep groove; groove ball; optimal design ... See more keywords
Fault Detection and Severity Identification of Ball Bearings by Online Condition Monitoring
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2018.2886789
Abstract: This paper presents a fast, accurate, and simple systematic approach for online condition monitoring and severity identification of ball bearings. This approach utilizes compact one-dimensional (1-D) convolutional neural networks (CNNs) to identify, quantify, and localize… read more here.
Keywords: severity identification; approach; online condition; condition monitoring ... See more keywords
Design of Fiber Bragg Grating Sensor for Eccentricity Measurements in Ball Bearings
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3220298
Abstract: This study reports a novel, cost effective method to measure the eccentricity and vibration of a ball bearings by using fiber Bragg grating (FBG) sensors in electrical and mechanical motors. It will help to monitor… read more here.
Keywords: ball bearings; eccentricity; fiber bragg; bragg grating ... See more keywords
Remaining useful life prediction of ball-bearings based on high-frequency vibration features
Sign Up to like & getrecommendations! Published in 2018 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/0954406217734885
Abstract: Selecting appropriate features from the vibration condition monitoring data of ball-bearings is one of the main challenges in the application of data-driven methods for remaining useful life prediction purpose. In this article, a new feature… read more here.
Keywords: ball bearings; useful life; remaining useful; life ... 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
Statistical Analysis of Alpha Power Inverse Weibull Distribution under Hybrid Censored Scheme with Applications to Ball Bearings Technology and Biomedical Data
Sign Up to like & getrecommendations! Published in 2023 at "Symmetry"
DOI: 10.3390/sym15010161
Abstract: Applications in medical technology have a massive contribution to the treatment of patients. One of the attractive tools is ball bearings. These balls support the load of the application as well as minimize friction between… read more here.
Keywords: inverse weibull; ball bearings; power inverse; alpha power ... See more keywords