摩托车发动机连杆的动应力分析  

Dynamic Stress Analysis on Connecting-rod of Motorcycle Engine

作　　者：王新刚[1] 贺建民[1] 富丽娟[1] 

机构地区：[1]重庆理工大学重庆汽车学院,重庆400050

出　　处：《重庆工学院学报（自然科学版）》2009年第6期19-22,共4页Journal of Chongqing Institute of Technology

基　　金：重庆市自然科学基金资助项目(CSTC;2007BB6408)

摘　　要：基于虚拟样机技术、柔性体理论及模态分析技术,联合运用UG、有限元软件MSC Patran/Nastran与动力学仿真软件MSCAdams,对某曲轴连杆机构刚柔体模型进行动力学分析,得到连杆在工作循环中的动态应力,为连杆的动态疲劳分析提供参考.Based on the Virtual Prototype Technology, Flexible Body Theory and the Modal Analysis Technology, and combined with UG and the finite element analysis software MSC Patran/Nastran and the multi -rigid dynamic software MSC Adams, a dynamic analysis of rigid-flexible erank and connecting-rod system is conducted, and the dynamic stress of the conneeting-rod in the working cyele is obtained, which provides reference for dynamic fatigue analysis of connecting-rod.

关 键 词：模态分析 柔性体 动力学仿真 动应力 

分 类 号：U461[机械工程—车辆工程]