位置:成果数据库 > 期刊 > 期刊详情页
Mould Taper Optimization for Continuous Casting Steels by Numerical simulation
  • 期刊名称:China Foundry (English Version)
  • 时间:0
  • 页码:641-646
  • 语言:中文
  • 分类:TG826[金属学及工艺—公差测量技术] TF777[冶金工程—钢铁冶金]
  • 作者机构:[1]School of Materials Science and Engineering, Dalian University of Technology, Dalian 116024, China
  • 相关基金:The project is financially supported by National Natural Science Foundation of China (No.50601003 and No.50971032), and New Century Excellent Talents in University (NCET-07-0137), and Scientific Research Fund of Liaoning Provincial Education Department.
  • 相关项目:基于同步辐射X射线实时成像研究扰动对流下枝晶生长行为
中文摘要:

一个短暂、二维的、联合有限元素模特儿被雇用借助于 ANSYSTM 模仿连续的扔的钢的团结和收缩。在模型,一个差距依赖者热转移条件被介绍修改有温度的热性质,机械性质以及收益功能被考虑的材料的热流动功能,和变化。四圆营舍和二方形的营舍的团结和收缩过程被结果显示出的间接联合 method.Simulation 模仿,倒温度,扔营舍的速度和形状碳内容在营舍的团结收缩上有不同影响。理想连续寓言逐渐变细根据营舍的计算收缩曲线被设计并且优化。

英文摘要:

A transient, two-dimensional, coupled finite element model was employed to simulate the solidification and shrinkage of continuous casting steels by means of ANSYSTM. In the model, a gap-dependent heat transfer condition was introduced to modify the heat flux function, and the variations of material thermal properties, mechanical properties as well as the yield function with temperature were considered. The solidification and shrinkage processes of four round billets and two square billets were simulated by indirect coupled method. Simulation results show that carbon content, pouring temperature, casting speed and shape of billets have distinct influence on the solidification shrinkage of billets. Ideal continuous parabolic tapers were designed and optimized according to the calculated shrinkage curves of billets.

同期刊论文项目
期刊论文 37 会议论文 14 获奖 6 专利 2 著作 1
期刊论文 37 会议论文 26 获奖 32 专利 8
同项目期刊论文