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
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.