摘要
对边界条件进行了比较接近实际的假设,避免了在测定铸拉出结晶器前铸件表面温度或结晶器壁热流密度的难题。同时采用网格运动法计算了铸拉过程中铸件的温度场,计算结果十分令人满意。
The boundary condition is supposed as itself closely, so that it is unnecessary to measure the suface temperature of the ingot or the rate of heat flow in the wall of the crystallizer. And, the method of mesh moving is used to calcuate the temperature feild of ingot in the cast drawing. The calculation is much satisfory.
出处
《铸造技术》
CAS
北大核心
1997年第3期6-9,共4页
Foundry Technology
关键词
钢丝
铝包钢丝
铸拉
温度场
模拟
Method of mesh moving Mean roughness Gap Thermal shrink