某柴油机主轴承壁有限元分析  

Finite Element Analysis of Main Bearing Wall of a Diesel Engine

作　　者：宁科亮 倪成鑫 郑久林 Ning Keliang;Ni Chengxin;Zheng Jiulin(The Center of Technology,Anhui Jianghuai Automobile Group Co.,Ltd.,Anhui Hefei 230601)

机构地区：[1]安徽江淮汽车集团股份有限公司技术中心,安徽合肥230601

出　　处：《汽车实用技术》2019年第2期122-124,共3页Automobile Applied Technology

摘　　要：文章使用有限元分析方法对某柴油机主轴承壁及相应的主轴承盖在装配预紧力与动载下的变形与应力进行了评估,并计算了疲劳安全系数。为该柴油机的设计工作提供了帮助,也可以为类似零部件的有限元分析提供参考。In this paper,the stress and deformation of the main bearing wall and the corresponding main bearing cover of a diesel engine are evaluated by finite element method and under assembly pretightening and dynamic loading,the fatigue safety factor also is calculated.It provides help of the design of the diesel engine,and also can provide a reference for the finite element analysis of similar parts.

关 键 词：有限元分析 主轴承壁 应力与变形 

分 类 号：U464.172[机械工程—车辆工程]