板带轧制过程的三维耦合有限元分析  

Analysis of strip rolling using three-dimensional coupled finite element method

作　　者：张国民[1] 肖宏[1] 谢红飙[1] 

机构地区：[1]燕山大学机械工程学院,秦皇岛066004

出　　处：《塑性工程学报》2004年第5期46-49,共4页Journal of Plasticity Engineering

基　　金：国家自然科学基金资助项目 (项目编号 5 0 2 75 1 30 )。

摘　　要：对板带轧制过程进行严密的三维分析是研究轧制参数对轧后板带尺寸、板形和机械性能的影响 ,从而实施有效控制的基础。本文简要回顾了板带轧制过程三维数值模拟的研究进展 ,提出了一个分析板带轧制过程的耦合有限元模型 ,其中 ,轧件塑性变形采用刚塑性有限元法计算 ,辊系弹性变形采用弹性有限元法计算。计算实践表明 ,该模型具有良好的精度和较高的效率。Three-dimensional accurate analysis of strip rolling is essential for investigating the influence of rolling variables on the rolled strip dimensions, shape and mechanical properties and then for carrying out effective control plan In this paper, brief review of the application of numerical methods in strip rolling analysis is given A coupled mathematical model has been developed to analyze strip rolling process, in which workpiece deformation is calculated by rigid-plastic finite element method and roll elastic deformation is calculated using elastic finite element method Simulations of strip rolling were performed to evaluate the computational accuracy and efficiency of the model

关 键 词：板带轧制 轧制压力 数值模拟 有限元法 

分 类 号：TG335.1[金属学及工艺—金属压力加工] TG331