内燃机缸套-活塞环润滑计算的研究进展

Researching Advances of Lubrication for Cylinder Liner and Piston Ring in An Internal Combustion Engine

内燃机中的缸套 -活塞环是非常重要的摩擦副之一 ,对这对摩擦副进行润滑分析将有助于提高其寿命和可靠性。本文在已有的研究工作和文献调研的基础上 ,对缸套 -活塞环摩擦副润滑计算分析研究的概况、发展过程、影响因素、研究现状等进行了简要的综合介绍和分析评述。并指出了现有研究工作存在的问题和进一步研究的主攻方向及其必要性 ,展望了这方面研究工作的发展前景。

Cylinder liner and piston ring in an internal combustion engine is one of the important tribopairs. It will be useful for prolonging its life longevity and improving its reliability to analyze the state of lubrication. The background, progress, and recent research state of cylinder-piston ring lubrication are summarized and analyzed based on literature search and studies in author′s laboratory. Then the features and problems of the research about this subject are pointed out. Finally, some suggestions about the future study and the prospects on this subject are proposed.