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。
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.