Results 11 to 20 of about 944,210 (290)

Controllability of Radial Magnetic Bearing [PDF]

open access: yesProcedia Technology, 2016
AbstractThe magnetic bearing works on the principle of magnetic levitation. Integration of the geometric and control designs is the current trend in mechatronic products. Conventionally, in control of rotors in the vertical direction, it must be supported at two places by radial magnetic bearings.
Shelke, Santosh
openaire   +2 more sources

Performance studies of oil lubricated helical groove journal bearing [PDF]

open access: yes, 1992
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The provision of helical grooves on the surface of a plain journal bearing can improve the stability of a rotor-bearing system.
Khan, Muhammad Zubair
core   +7 more sources

A Study of Diagnostic Signatures of a Deep Groove Ball Bearing Based on a Nonlinear Dynamic Mode [PDF]

open access: yes, 2015
For accurate fault detection and diagnosis, this paper focuses on the study of bearing vibration responses under increasing radial clearances due to investable wear and different bearing grades.
Gu, Fengshou   +8 more
core   +4 more sources

Design and Optimization Method with Independent Radial and Axial Capacity for 3-DOF Magnetic Bearings in Flywheel

open access: yesEnergies, 2023
The six-pole radial–axial hybrid magnetic bearing (RAHMB) has the advantages of small space and low power consumption, making it suitable for flywheel batteries.
Jintao Ju   +5 more
doaj   +1 more source

Computational model of sliding bearing

open access: yesAdvanced Engineering Research, 2017
Introduction. Refined computational models of tribosystems taking into account the dependence of viscosity and permeability of the porous coating on pressure through partial filling of the front gap with lubricant are described.
Maria A. Savenkova, Konstantin S. Solop
doaj   +1 more source

Vibration characteristics analysis of rolling bearing rotor system considering radial clearance and outer raceway defect

open access: yesAdvances in Mechanical Engineering, 2023
Because of the radial clearance, the radial stiffness of rolling bearing will show obvious time-varying characteristics, which may cause a certain vibration.
Runlin Chen   +5 more
doaj   +1 more source

Influence of complex loading of radial bearings of the oscillation groups of liquid propellant engine steering gear on the frictional moment

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2023
The paper presents a method for determining the frictional moments of the oscillation groups of the most widespread domestically made liquid propellant engine steering units.
V. B. Balyakin   +2 more
doaj   +1 more source

DEVELOPMENT OF A MATHEMATICAL MODEL FOR ANALYZING THE ECONOMIC EFFECT OF THE MODIFIED DESIGN OF A RADIAL SLIDING BEARING AND ITS PREDICTION

open access: yesНаука Красноярья, 2023
In modern heavy-loaded friction units, various types of antifriction coatings are used on the surface of the bearing profile of the bearing sleeve to ensure high load-bearing capacity and increase the duration of the hydrodynamic regime, and consequently,
Anna V. Morozova, Murman A. Mukutadze
doaj   +1 more source

Correction of Radial Load Distribution Integral for Radial Bearings [PDF]

open access: yes, 2020
Abstract The radial load distribution integral is corrected for radial bearings. The error of Harris integral method for calculating the radial load distribution is analysed. The error is found absolutely caused by the inaccurate values of the radial load distribution integral given by Harris.
Yu Hou, Yi Yin, Xi Wang
openaire   +1 more source

An Approach to Calculating Casing Bearing Capacity with Parabolic Deformation Characteristics Under Local Radial Loading

open access: yesEnergies, 2020
In the process of waterflooding technology in the Jilin oilfield, local radial compressive stress caused by rock deformation results in local casing collapse. According to statistics regarding casing-deformation characteristics, a certain number of these
Wanchun Zhao   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy