[1]李瑞,孟祥慧.粘温效应对十字头滑块与活塞裙润滑影响分析[J].哈尔滨工程大学学报,2019,40(12):1980-1985.[doi:10.11990/jheu.201812083]
 LI Rui,MENG Xianghui.Influence of temperature on lubricant viscosity in the crosshead slipper and piston skirt[J].Journal of Harbin Engineering University,2019,40(12):1980-1985.[doi:10.11990/jheu.201812083]
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粘温效应对十字头滑块与活塞裙润滑影响分析(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
40
期数:
2019年12期
页码:
1980-1985
栏目:
出版日期:
2019-12-05

文章信息/Info

Title:
Influence of temperature on lubricant viscosity in the crosshead slipper and piston skirt
作者:
李瑞 孟祥慧
上海交通大学 机械与动力工程学院, 上海 200240
Author(s):
LI Rui MENG Xianghui
School of Mechanical Engineering, Shanghai Jiaotong University, Shanghai 200240, China
关键词:
十字头滑块活塞裙粘温效应混合润滑摩擦学动力学二阶运动数值模拟船用低速柴油机
分类号:
TK421.9
DOI:
10.11990/jheu.201812083
文献标志码:
A
摘要:
为了研究船用低速二冲程柴油机关键摩擦副的摩擦动力学问题,本文依据多体动力学和混合润滑的基本原理,考虑润滑油的粘温效应,分析了工作温度下十字头滑块与活塞裙的摩擦学与动力学特性,并与冷态分析结果做了对比。结果表明:在工作温度下,十字头滑块和活塞裙的摩擦损失更小,但二阶运动更剧烈。同时,剧烈的二阶运动使得十字头滑块在发火上止点后,主推力侧的最小膜厚明显降低。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2018-12-25。
基金项目:高技术船舶科研计划项目(CDGC01-KT0305);国家自然科学基金项目(51875344).
作者简介:李瑞,男,博士研究生;孟祥慧,男,教授,博士生导师.
通讯作者:孟祥慧,E-mail:xhmeng@sjtu.edu.cn.
更新日期/Last Update: 2019-12-04