厚壁冷弯角钢冲压成形残余应力的数值模拟  

Numerical simulation of residual stress of thick-wall cold-bending angle steel stamping

作　　者：陆永涛[1] 

机构地区：[1]南京理工大学泰州科技学院,江苏泰州225300

出　　处：《山西建筑》2012年第28期47-49,共3页Shanxi Architecture

摘　　要：利用有限元分析软件ANSYS/LS-DYNA对厚壁冷弯角钢冲压成形的弯曲和回弹过程进行了数值模拟,得到了其中的冷弯残余应力分布情况,并总结出了分布规律,为冷弯残余应力的进一步研究奠定了基础。The paper carries out numerical simulation of bending and rebounding process of thick-wall cold-bending angle steel stamping by applying finite element analysis software ANSYS/LS-DYNA, obtains the distribution conditions of cold-bending residual stress, and summarizes the distribution law, which has laid a foundation for further studying cold-bending residual stress.

关 键 词：残余应力 冷弯 冲压 数值模拟 

分 类 号：TU311.41[建筑科学—结构工程]