Study on Internal Flow Characteristics and Law of Conrod Small End Bearing for Internal Combustion Engine

Chenglong Zhong, Jianhua Xiang*, Jian Liu

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper establishes a model of flexible multibody dynamics for conrod small end bearing based on extended Reynolds equation considering lubricating oil fill ratio and average flow model. It analyzes internal flow process and characteristics of lubricating oil, discusses oil film formation and distribution mechanism, and acquires influence law of revolving speed and modeled lines on internal flow. Results show the flow of lubricating oil in conrod small end is mainly affected by relative motion of piston pin and bushing, and further spreads circumferentially, and inhales from outside and flows out axially; with revolving speed increases, average volume flow rate is higher, and minimum oil film thickness is reduced; neither the in-cylinder pressure nor change of bushing internal surface molded line affects average volume flow rate significantly.

源语言英语
主期刊名Proceedings - 2022 International Conference on Wireless Communications, Electrical Engineering and Automation, WCEEA 2022
出版商Institute of Electrical and Electronics Engineers Inc.
166-171
页数6
ISBN(电子版)9781665459525
DOI
出版状态已出版 - 2022
活动2022 International Conference on Wireless Communications, Electrical Engineering and Automation, WCEEA 2022 - Indianapolis, 美国
期限: 15 10月 202216 10月 2022

出版系列

姓名Proceedings - 2022 International Conference on Wireless Communications, Electrical Engineering and Automation, WCEEA 2022

会议

会议2022 International Conference on Wireless Communications, Electrical Engineering and Automation, WCEEA 2022
国家/地区美国
Indianapolis
时期15/10/2216/10/22

指纹

探究 'Study on Internal Flow Characteristics and Law of Conrod Small End Bearing for Internal Combustion Engine' 的科研主题。它们共同构成独一无二的指纹。

引用此