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沟槽面积对不同润滑油温下离合器摩擦磨损特性的影响
ID：361 View Protection：ATTENDEE Updated Time：2021-07-23 18:29:20 Hits：551 Oral Presentation

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Abstract

沟槽面积对不同润滑油温下离合器摩擦磨损特性的影响

于亮，马彪，郑长松
北京理工大学特种车辆研究所，北京，100081
Email：yuliang@bit.edu.cn
摘 要：摩擦片沟槽面积和润滑油温度的变化都会影响摩擦副的接触状态，从而对离合器的动力响应产生显著影响。本文建立了摩擦副微凸体接触数值模型，研究了润滑油温度对摩擦副局部接触压力和接触面积的影响；应用离合器台架试验，揭示了摩擦片沟槽面积在不同润滑油温度下对湿式离合器摩擦磨损性能的影响。结果表明，润滑油温度的增加促进了局部接触面积和最高接触压力的增加。随着润滑油温度的升高，不同沟槽面积工况下的摩擦转矩和摩擦系数差异越来越显著。沟槽面积越大，摩擦元件磨损越严重，吸附的炭黑越少。
关键词：湿式离合器；沟槽面积；润滑油温度；摩擦磨损特性

参考文献： 
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于亮
北京理工大学

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于亮 北京理工大学
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  • Conference Date

    Apr 24

    2023

    to

    Apr 27

    2023

  • Mar 20 2023

    Draft paper submission deadline

  • Apr 27 2023

    Registration deadline

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中国机械工程学会
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中国科学院兰州化学物理研究所
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