郝海

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:材料科学与工程学院

学科:材料加工工程. 材料加工工程

办公地点:大连理工大学铸造中心308

联系方式:0411-84709458/13804098729

电子邮箱:haohai@dlut.edu.cn

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Numerical simulation of solidification process in the electromagnetic casting of aluminum and testing against a pilot-scale caster

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论文类型:期刊论文

发表时间:2002-01-01

发表刊物:5th Pacific Rim International Conference on Modelling of Casting and Solidification Processes

收录刊物:SCIE、CPCI-S

卷号:15

期号:4

页面范围:363-366

ISSN号:1364-0461

关键字:electromagnetic casting; mathematical model; temperature field; Joule heating; aluminum

摘要:A three dimensional model for simulating the semi-continuous solidification process accompanying mass-transfer in electromagnetic casting (EMC) of aluminum alloys was described in this paper. The electromagnetic skin-effect and the Joule heating were incorporated into the computation equation by a proposed formula. Numerical and experimental results describing the solidification process of an aluminum ingot cast on a pilot-scale caster were presented in order to show the efficiency of the model. And the effects of casting speed and pouring temperature on the solidification front were also analyzed.