支持知识服务的气缸润滑油摩擦学测试单元的构建及应用  

Construction and Application of Tribology Test Unit for Support Knowledge Services of Cylinder Lubricating Oil

作　　者：贾谦[1] 许吉敏[1] 董光能[1] 袁小阳[1] 

机构地区：[1]西安交通大学现代设计及转子轴承系统教育部重点实验室,西安710049

出　　处：《机械设计与研究》2013年第5期81-83,91,共4页Machine Design And Research

基　　金：国家自然科学基金重点资助项目(50935004)

摘　　要：针对某型汽车发动机气缸-活塞环摩擦副润滑油的选择问题,提出并建立了由试验机和软件构成的测试单元,其中软件支持测试和服务用户,用户主要是设计主体。该测试服务单元根据汽车发动机气缸-活塞环摩擦副的结构特点和在役工况,以SRV多功能摩擦磨损实验机为试验工具,通过小试样实验提取支持决策的摩擦学数据,并将这些知识存入汽车发动机基础摩擦学服务知识库的测试单元,在软件支持下进行远程知识服务。存取的数据包括两种润滑油(20#和38#)200℃下较大PV值范围内的球盘副摩擦系数和磨损量,并且给出了含结合水0.5%和1.0%时的摩擦学数据。For a certain type of automobile engine＇ s cylinder-piston ring friction lubricant selection,the test unit including made of testing machine and software is proposed and established,in which the software supports the testing and services the users,and the users are primarily design project.According to the automobile engine cylinder-piston ring friction pair structural features and in-service conditions,use versatile SRV friction and wear testing machine as test instruments,to extract data through a small sample tribological experiments for supporting the decision-making,and put these knowledge base into the car engine test cell tribology services repository to do remote knowledge services under the software support.The accessed data includes the ball-plate pair friction coefficient and the wear amount of two lubricants （20 # and 38 #） in a large PV value range at 200℃,and also gives the tribological data while containing 0.5％ and 1.0％ bound water.

关 键 词：汽车发动机 知识服务 润滑油 摩擦学测试 

分 类 号：TH117[机械工程—机械设计及理论]