• CN:11-2187/TH
  • ISSN:0577-6686

›› 2000, Vol. 36 ›› Issue (1): 63-66.

• 论文 • 上一篇    下一篇

真空吸铸叶轮铸件充型过程数值模拟

孙逊;安阁英;王君卿   

  1. 哈尔滨工业大学 沈阳铸造研究所
  • 发布日期:2000-01-15

NUMERICAL SIMULATION ON THE MOLD FILLING OF IMPELLER CASTING DURING SUCTION POURING

Sun Xun;An Geying;Wang Junqing   

  1. Harbin Institute of Technology Shenyang Research Institute of Foundry
  • Published:2000-01-15

摘要: 给出了描述熔融金属充型过程的数学模型,简要介绍了充型过程的数值算法,在一些具体算法上作了适当改进。该技术被用于真空吸铸叶轮铸件充型过程数值模拟计算,并将计算结果与试验结果进行了对比。

关键词: 充型过程, 缺陷预测, 数值模拟, 真空吸铸

Abstract: The mathematical models that describe the mold filling process of molten metal are presented. Meanwhile, the numerical solution algorithm of mold filling is briefly introduced, and some improvements are also taken in details. The technique is applied to the simulation of mold filling of impeller casting during suction pouring, and the results calculated are compared with the experiments.

Key words: Defect prediction, Mold filling, Numerical simulation, Suction pouring

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