Study on Meshing Efficiency of Non-circular Gear based on Elastohydrodynamic Lubrication

Based on the analysis of the meshing characteristics of non-circular gear and the law of equal engagement angle of tooth profile, considering the influence of relative speed, friction coefficient, oil film thickness, and other key factors on the loss of meshing power, a novel mathematical model for...

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Main Authors: Wanshan Liu, Hao Peng, Zhiqin Cai, Xiaofan Ma
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2021-02-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.02.001
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author Wanshan Liu
Hao Peng
Zhiqin Cai
Xiaofan Ma
author_facet Wanshan Liu
Hao Peng
Zhiqin Cai
Xiaofan Ma
author_sort Wanshan Liu
collection DOAJ
description Based on the analysis of the meshing characteristics of non-circular gear and the law of equal engagement angle of tooth profile, considering the influence of relative speed, friction coefficient, oil film thickness, and other key factors on the loss of meshing power, a novel mathematical model for the meshing efficiency of non-circular gear transmission under the elastohydrodynamic lubrication condition is established. By defining a meshing cycle as the period from the tooth top of pitch curve trough to the tooth root of pitch curve crest of non-circular gear, the meshing efficiency of noncircular gear drive is obtained by calculating the power loss of sliding friction and rolling friction under the change of meshing angle.
format Article
id doaj-art-be35382d5dc941aa99b8ce1d816b3fe0
institution Kabale University
issn 1004-2539
language zho
publishDate 2021-02-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-be35382d5dc941aa99b8ce1d816b3fe02025-01-10T14:54:07ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392021-02-01451529799596Study on Meshing Efficiency of Non-circular Gear based on Elastohydrodynamic LubricationWanshan LiuHao PengZhiqin CaiXiaofan MaBased on the analysis of the meshing characteristics of non-circular gear and the law of equal engagement angle of tooth profile, considering the influence of relative speed, friction coefficient, oil film thickness, and other key factors on the loss of meshing power, a novel mathematical model for the meshing efficiency of non-circular gear transmission under the elastohydrodynamic lubrication condition is established. By defining a meshing cycle as the period from the tooth top of pitch curve trough to the tooth root of pitch curve crest of non-circular gear, the meshing efficiency of noncircular gear drive is obtained by calculating the power loss of sliding friction and rolling friction under the change of meshing angle.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.02.001Non-circular gearMeshing efficiencyDiscretizationRelative velocity
spellingShingle Wanshan Liu
Hao Peng
Zhiqin Cai
Xiaofan Ma
Study on Meshing Efficiency of Non-circular Gear based on Elastohydrodynamic Lubrication
Jixie chuandong
Non-circular gear
Meshing efficiency
Discretization
Relative velocity
title Study on Meshing Efficiency of Non-circular Gear based on Elastohydrodynamic Lubrication
title_full Study on Meshing Efficiency of Non-circular Gear based on Elastohydrodynamic Lubrication
title_fullStr Study on Meshing Efficiency of Non-circular Gear based on Elastohydrodynamic Lubrication
title_full_unstemmed Study on Meshing Efficiency of Non-circular Gear based on Elastohydrodynamic Lubrication
title_short Study on Meshing Efficiency of Non-circular Gear based on Elastohydrodynamic Lubrication
title_sort study on meshing efficiency of non circular gear based on elastohydrodynamic lubrication
topic Non-circular gear
Meshing efficiency
Discretization
Relative velocity
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.02.001
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AT haopeng studyonmeshingefficiencyofnoncirculargearbasedonelastohydrodynamiclubrication
AT zhiqincai studyonmeshingefficiencyofnoncirculargearbasedonelastohydrodynamiclubrication
AT xiaofanma studyonmeshingefficiencyofnoncirculargearbasedonelastohydrodynamiclubrication