城际动车组铝合金车体结构有限元分析  

Finite Element Analysis of Aluminum-alloy Car Body Structure for Intercity Electric Multiple Units

作　　者：雷成[1,2] 肖守讷[1] 罗世辉[1] 

机构地区：[1]西南交通大学牵引动力国家重点实验室,四川成都610031 [2]郑州铁路职业技术学院车辆工程学院,河南郑州450052

出　　处：《河南科技大学学报（自然科学版）》2013年第1期30-33,6,共4页Journal of Henan University of Science And Technology:Natural Science

基　　金：国家"十一五"科技支撑计划基金项目(2009BAG12A04-A11);中央高校基本科研业务费专项基金项目(SWJTU09ZT23)

摘　　要：应用有限元分析软件ANSYS,建立了某城际动车组铝合金车体结构的有限元模型,依据相应标准确定了载荷工况,计算车体在整备状态下和最大垂向载荷状态下的静强度和振动模态。研究结果表明:该铝合金车体静强度和刚度在各载荷工况下都能满足相关标准的要求。Finite element model for the car body structure of aluminum-alloy intercity electric multiple units was established by using the finite element software Ansys.The load modes were determined according to the corresponding standards.The static strength and vibration forms of the car body in preparation and maximum vertical load condition were calculated.The results show that the static strength and rigidity of the aluminum alloy car body are consistent with the standard requirement under each working condition.

关 键 词：城际动车组 铝合金车体 有限元 强度 模态 

分 类 号：U266.2[机械工程—车辆工程]