Results 51 to 60 of about 228,051 (167)

Method for Calculating the Parameters of Shock Pulses in Bearings with Local Damages to Raceways

open access: yesМеханика машин, механизмов и материалов, 2020
The method proposed in the article for calculating the parameters of shock pulses generated in rolling bearings when local defects occur is a development of research in the scientific direction of vibration-pulse diagnostics in relation to the ...
Nikolay N. Ishin   +3 more
doaj  

NACA Technical Notes

open access: yes, 1954
Note presenting a review of the present and future trends of rolling-contact bearings for aircraft gas-turbine engines, which indicates that while rolling-contact bearings are satisfactory for present production engines, new bearings for future, higher ...
Panel on High-Speed Rolling-Contact Bearings
core  

Diamond-like carbon (DLC) coatings on roller bearing elements of belt conveyors

open access: yesMetalurgija, 2022
The aim of the study was to analyse the anti-wear diamond-like carbon (DLC) coatings produced by Plasma-Enhanced Chemical Vapour Deposition. The DLC coatings were deposited on the rings of rolling bearings operating in belt conveyors. The service life of
K. Milewski, M. Madej
doaj  

Trace Ratio Criterion-Based Kernel Discriminant Analysis for Fault Diagnosis of Rolling Element Bearings Using Binary Immune Genetic Algorithm

open access: yesShock and Vibration, 2016
The rolling element bearing is a core component of many systems such as aircraft, train, steamboat, and machine tool, and their failure can lead to reduced capability, downtime, and even catastrophic breakdowns.
Wen-An Yang   +5 more
doaj   +1 more source

Hollow rolling element bearings [PDF]

open access: yes, 1973
A low mass rolling element with a lightweight core and hollow center was developed for use in bearings. The core is plated so as to provide a hard surface and increase the life and reliability of the high speed ball ...
Parker, R. J.
core  

DEFINITION OF GEOMETRICAL PARAMETERS FOR COMBINED CONE ROLLING BEARINGS OF 2K-V-TYPE PLANETARY PIN CARRIER

open access: yesAdvanced Engineering Research, 2011
The method for determining the geometrical parameters of the cone rolls when designing the angular contact combined cone rolling bearings of 2K-V-type planetary pin carrier with the off-centroidal inner mangle gear at the second stage is stated.
Sergey O. Kireyev   +2 more
doaj  

DEFINITION OF GEOMETRICAL PARAMETERS FOR COMBINED CONE ROLLING BEARINGS OF 2K-V-TYPE PLANETARY PIN CARRIER

open access: yesВестник Донского государственного технического университета, 2018
The method for determining the geometrical parameters of the cone rolls when designing the angular contact combined cone rolling bearings of 2K-V-type planetary pin carrier with the off-centroidal inner mangle gear at the second stage is stated.
Sergey O. Kireyev   +2 more
doaj  

Nonlinear Vibration Analysis of Turbocharger Rotor Supported on Rolling Bearing by Modified Incremental Harmonic Balance Method

open access: yesMachines
High-speed rolling bearings exhibit low friction, high mechanical efficiency, low lubrication requirements, and excellent acceleration performance. The replacement of floating ring bearings in turbochargers with rolling bearings is an important tendency ...
Tangwei Li   +5 more
doaj   +1 more source

基于关联维数的滚动轴承故障诊断的研究

open access: yesJixie chuandong, 2005
Fractal feature,as a new technique of signal processing,is suitable for analyzing the fault signals of rotating machine.By researching the characteristic of non-linear vibration signals of rolling bearings,a study of correlation dimension in analyzing ...
陆爽, 李萌
doaj  

Rolling bearings for electromobility

open access: yes, 2019
The aim of this bachelor thesis is to describe the problems related to the use of rolling bearings in electric vehicles. Introduction includes history, distribution, and a brief description of the bearings.
Mbontar, Patrik
core   +1 more source

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