对铸造过程进行数值模拟可以有效地预测制备过程中出现的各种缺陷,并优化工艺参数。本文介绍了充型过程数值模拟,凝固过程数值模拟的国内外发展状况,以及数值模拟技术在金属基复合材料中的应用,并指出了数值模拟技术在充型凝固过程中应用的发展方向。 Numerical simulation of the casting process can effectively predict the various defects that occur in the preparation process and optimize the process parameters. This paper introduces the development of numerical simulation of the filling process and the numerical simulation of the solidification process at home and abroad, as well as the application of numerical simulation in metal matrix composites. It also points out the development direction of the application of numerical simulation in the process of filling and solidification.