Al-4.7%Cu合金枝晶凝固动态收缩的数值模拟
朱宝丰, 李晨宇, 张士杰, 李日

Numerical Simulation of the Dynamic Contraction of Dendrite Solidification in the Al-4.7%Cu Alloy
ZHU Baofeng, LI Chenyu, ZHANG Shijie, LI Ri
图13 单枝晶计算中得到的缩孔总量与理论值的对比
Fig.13 Comparisons of the total number of shrinkage holes obtained in single dendrite calculations with theoretical values (T¯average temperature of the universal grid, N—number of grids occupied by the total shrinkage hole volume)