【摘要】 铸件充型过程的数值模拟是铸造过程计算机仿真的重要组成部分,近年来这方面的研究得到了充分的发展,已逐步达到工程实用化的阶段,但其在计算效率和模拟精度方面仍有待于进一步提高。本文对充型模拟过程进行了阐述,分析了铸件充型模拟过程中存在的有待于进一步解决的问题,并提出了进一步提高模拟精度的可能有效的途径。更多还原

【Abstract】 The numerical simulation of the mold filling process is an important part of casting simulation; it has been fully developed in latest years and applied to engineering society step by step. However its computational efficiency and the simulation precision still need to be improved. This work describes the simulation of the mold filling process, analyzes the problems that should be handled and also suggests the ways to solve them.更多还原