Friction Characteristics of Synchronization Process Based on Tribo-Thermodynamics

In order to improve the shift control accuracy and shift quality, the temperature and friction coefficient changing regularities of a friction cone during the synchronization process were investigated. The thermal-structural coupling model was established through tribo-thermodynamic analysis. The re...

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Main Authors: Hao Yan, Zhaoping Xu, Juntang Yuan, Liang Liu, Cao Tan, Wenqing Ge
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2018/8467921
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author Hao Yan
Zhaoping Xu
Juntang Yuan
Liang Liu
Cao Tan
Wenqing Ge
author_facet Hao Yan
Zhaoping Xu
Juntang Yuan
Liang Liu
Cao Tan
Wenqing Ge
author_sort Hao Yan
collection DOAJ
description In order to improve the shift control accuracy and shift quality, the temperature and friction coefficient changing regularities of a friction cone during the synchronization process were investigated. The thermal-structural coupling model was established through tribo-thermodynamic analysis. The relevant experiment was carried out as well. The results show that the error between the experimental and simulated results is within 3%. Besides, the maximum temperature of the synchronous ring friction surface increases 1.8°C for every additional 50 N of shift force, while increases 1.1°C for every additional 200  r/min shift speed difference. Moreover, the friction coefficient declines rapidly first and then tends to be stable slowly during the synchronization process. The result of friction coefficient changing regularity lays a good theoretical basis for establishing an effective friction coefficient compensation control strategy.
format Article
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institution Kabale University
issn 1687-8434
1687-8442
language English
publishDate 2018-01-01
publisher Wiley
record_format Article
series Advances in Materials Science and Engineering
spelling doaj-art-807a6dbd2b544819a47b01622bd375302025-08-20T03:35:15ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422018-01-01201810.1155/2018/84679218467921Friction Characteristics of Synchronization Process Based on Tribo-ThermodynamicsHao Yan0Zhaoping Xu1Juntang Yuan2Liang Liu3Cao Tan4Wenqing Ge5School of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing 210094, ChinaSchool of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing 210094, ChinaSchool of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing 210094, ChinaSchool of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing 210094, ChinaSchool of Transportation and Vehicle Engineering, Shandong University of Technology, Zibo 255000, ChinaSchool of Transportation and Vehicle Engineering, Shandong University of Technology, Zibo 255000, ChinaIn order to improve the shift control accuracy and shift quality, the temperature and friction coefficient changing regularities of a friction cone during the synchronization process were investigated. The thermal-structural coupling model was established through tribo-thermodynamic analysis. The relevant experiment was carried out as well. The results show that the error between the experimental and simulated results is within 3%. Besides, the maximum temperature of the synchronous ring friction surface increases 1.8°C for every additional 50 N of shift force, while increases 1.1°C for every additional 200  r/min shift speed difference. Moreover, the friction coefficient declines rapidly first and then tends to be stable slowly during the synchronization process. The result of friction coefficient changing regularity lays a good theoretical basis for establishing an effective friction coefficient compensation control strategy.http://dx.doi.org/10.1155/2018/8467921
spellingShingle Hao Yan
Zhaoping Xu
Juntang Yuan
Liang Liu
Cao Tan
Wenqing Ge
Friction Characteristics of Synchronization Process Based on Tribo-Thermodynamics
Advances in Materials Science and Engineering
title Friction Characteristics of Synchronization Process Based on Tribo-Thermodynamics
title_full Friction Characteristics of Synchronization Process Based on Tribo-Thermodynamics
title_fullStr Friction Characteristics of Synchronization Process Based on Tribo-Thermodynamics
title_full_unstemmed Friction Characteristics of Synchronization Process Based on Tribo-Thermodynamics
title_short Friction Characteristics of Synchronization Process Based on Tribo-Thermodynamics
title_sort friction characteristics of synchronization process based on tribo thermodynamics
url http://dx.doi.org/10.1155/2018/8467921
work_keys_str_mv AT haoyan frictioncharacteristicsofsynchronizationprocessbasedontribothermodynamics
AT zhaopingxu frictioncharacteristicsofsynchronizationprocessbasedontribothermodynamics
AT juntangyuan frictioncharacteristicsofsynchronizationprocessbasedontribothermodynamics
AT liangliu frictioncharacteristicsofsynchronizationprocessbasedontribothermodynamics
AT caotan frictioncharacteristicsofsynchronizationprocessbasedontribothermodynamics
AT wenqingge frictioncharacteristicsofsynchronizationprocessbasedontribothermodynamics