| 冰刀热物性参数对固液界面结构影响* |
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| 引用本文： | 李梦晗,豆照良,刘峰斌,周刚,阎红娟,卿涛,司丽娜,张韶华,杨晔.冰刀热物性参数对固液界面结构影响*[J].有色金属工程,2022(3). |
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| 作者姓名： | 李梦晗 豆照良 刘峰斌 周刚 阎红娟 卿涛 司丽娜 张韶华 杨晔 |
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| 作者单位： | 北方工业大学机械与材料工程学院,北方工业大学机械与材料工程学院,北方工业大学机械与材料工程学院,北京控制工程研究所精密转动和传动机构长寿命技术北京市重点实验室,北方工业大学机械与材料工程学院,北京控制工程研究所精密转动和传动机构长寿命技术北京市重点实验室,北方工业大学机械与材料工程学院,北京控制工程研究所精密转动和传动机构长寿命技术北京市重点实验室,北方工业大学机械与材料工程学院 |
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| 摘 要： | 为了探明冰刀热物性参数对固液界面结构的影响,建立了冰刀－冰面滑动摩擦热－结构耦合模型,对摩擦过程进行数值模拟。结果表明,在一定范围内减小冰刀导热系数、比热容都有利于冰面水膜的形成,过度降低热物性参数,对冰面水膜的形成不利,最优冰刀材料导热系数为0.53 W.m-1.K-1,此时界面最高温度为51.1 ℃,冰面水膜长度为181.58 mm,水膜厚度为1.09 mm；最优冰刀比热容为25.0 J.kg-1.K-1,此时界面最高温度为45.6 ℃,冰面水膜长度为170.43 mm,水膜厚度为0.65 mm。
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| 关 键 词： | 速滑冰刀 水基润滑 固液界面 数值模拟 |
| 收稿时间： | 2021/4/30 0:00:00 |
| 修稿时间： | 2021/5/31 0:00:00 |
The Influence of Ice Skate Thermal Properties on the Solid-Liquid Interface Structure |
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| LI Menghan,DOU Zhaoliang,LIU Fengbin,ZHOU Gang,YAN Hongjuan,QING Tao,SI Lin,ZHANG Shaohua and YANG Ye.The Influence of Ice Skate Thermal Properties on the Solid-Liquid Interface Structure[J].Nonferrous Metals Engineering,2022(3). |
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| Authors: | LI Menghan DOU Zhaoliang LIU Fengbin ZHOU Gang YAN Hongjuan QING Tao SI Lin ZHANG Shaohua and YANG Ye |
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| Affiliation: | School of Mechanical and Materials Engineering,North China University of Technology,Beijing,School of Mechanical and Materials Engineering,North China University of Technology,Beijing,School of Mechanical and Materials Engineering,North China University of Technology,Beijing,Beijing Key Laboratory of Long-life Technology of Precise Rotation and Transmission Mechanisms,Beijing Institute of Control Engineering,School of Mechanical and Materials Engineering,North China University of Technology,Beijing,Beijing Key Laboratory of Long-life Technology of Precise Rotation and Transmission Mechanisms,Beijing Institute of Control Engineering,School of Mechanical and Materials Engineering,North China University of Technology,Beijing,Beijing Key Laboratory of Long-life Technology of Precise Rotation and Transmission Mechanisms,Beijing Institute of Control Engineering,School of Mechanical and Materials Engineering,North China University of Technology,Beijing |
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| Abstract: | |
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| Keywords: | speed skating skate water-based lubrication drag reduction numerical simulation |
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