Results 51 to 60 of about 1,686,677 (196)

永磁齿轮传动特性影响因素分析

open access: yesJixie chuandong, 2012
Based on calculation and analysis of permanent magnetic gears with parallel axis using two-dimensional finite element method,the influence of the number of magnetic poles,air gap and the radiuses of gears exerting on the torqueangle curve is studied ...
刘继超, 曹家勇, 刘洋
doaj  

Electromagnetic Efficiency and Mass of Magnetic Gears for Electrified Aircraft [PDF]

open access: yes, 2019
Magnetic gears are currently being explored to replace mechanical gears in various industries such as wind and automotive due to their higher reliability and lower maintenance requirements.
Tallerico, Thomas   +2 more
core  

Simulation Analysis of Cross-axis Magnetic Gear Characteristic

open access: yesJixie chuandong, 2020
Cross-axis magnetic gears have a good application prospect in the industrial and aerospace fields. The advantage compared with mechanical gears is that the 90° space interleaving between the output and the input can be achieved by the one-stage ...
Wei Jie, Huiqing Lan
doaj  

A comparative experimental study on the diagnostic and prognostic capabilities of acoustics emission, vibration and spectrometric oil analysis for spur gears [PDF]

open access: yes, 2007
Prognosis of gear life using the acoustic emission (AE) technique is relatively new in condition monitoring of rotating machinery. This paper describes an experimental investigation on spur gears in which natural pitting was allowed to occur.
Mba, David   +2 more
core   +1 more source

磁齿轮拓扑分析及其应用综述

open access: yesJixie chuandong, 2012
Magnetic gears offer several advantages compared to mechanical gears,in terms of low noise,reduced maintenance,improved reliability and inherent overload protection,whilst having a high efficiency.Based on the discussion of the principle of the ...
宁文飞, 包广清, 王金荣
doaj  

Fluid Field and Temperature Field Analysis of High Speed Magnetic Field Modulated Gears

open access: yesJixie chuandong, 2023
When a high speed magnetic field modulated gear is working, eddy current loss and wind friction loss will occur in permanent magnet and magnet block. In order to study the flow field and temperature field in small gaps of high speed magnetic gears, a ...
Cheng Wenjie   +3 more
doaj  

Torque and bearing reaction forces simulation of micro-magnetic gears [PDF]

open access: yes, 2019
Specific torque and bearing reaction forces are simulated for two models of axial flux magnetic gears. The models cover simulation in two scale ranges: hundreds of microns and tenths of microns.
Musolino A.   +4 more
core  

An experimental method to measure gear tooth stiffness throughout and beyond the path of contact [PDF]

open access: yes, 2001
A method is presented that allows the accurate measurement of the tooth pair stiffness of a pair of spur gears. The method reveals the stiffness behaviour throughout the full length of the normal path of contact and also into the extended contact region ...
Munro, R. G.   +2 more
core   +1 more source

Diagnostics and prognostics with acoustic emission, vibration and spectrometric oil analysis for spur gears; a comparative study [PDF]

open access: yes, 2005
Whilst vibration and spectrometric oil analysis for gear fault diagnosis are well established, the application of AE to this field is still in its infancy.
Mba, David   +2 more
core   +3 more sources

Behaviour Comparison Between Mechanical Epicyclic Gears and Magnetic Gears [PDF]

open access: yes, 2017
This article deals with the magnetic gears with modulating ring and mechanical epicyclic gears and their operation. A power transmission analysis is done and permits to obtain an analogy of the kinematics between the two gear systems. Moreover, a transposition of the mechanical epicyclic gear arrangements to a magnetic gear arrangements can be made ...
Desvaux, Melaine   +3 more
openaire   +2 more sources

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