中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modeling the dendritic evolution and micro-segregation of cast alloy with cellular automaton

文献类型:期刊论文

作者Li, Q; Li, DZ; Qian, BN
刊名JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
出版日期2004-12-01
卷号11期号:6页码:511-516
关键词continuous model cellular automaton dendrite evolution micro-segregation columnar-to-equiaxed transition (CET)
ISSN号1005-8850
通讯作者Li, Q(qli@imr.ac.cn)
英文摘要In order to precisely describe the dendritic morphology and rnicro-segregation during solidification process, a novel continuous model concerning the different physical properties in the solid phase, liquid phase and interface is developed. Coupling the heat and solute diffusion with the transition rules, the dendrite evolution is simulated by cellular automaton method. Then, the solidification microstructure evolution of a small ingot is simulated by using this method. The simulated results indicate that this model can simulate the dendrite growth, show the second dendrite arm and tertiary dendrite arm, and reveal the micro-segregation in the inter-dendritic zones. Furthermore, the columnar-to-equiaxed transition (CET) is predicted.
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering ; Mining & Mineral Processing
语种英语
WOS记录号WOS:000225523400007
出版者JOURNAL OF UNIV OF SCIENCE AND TECHNOLOGY BEIJING
源URL[http://ir.imr.ac.cn/handle/321006/119135]  
专题金属研究所_中国科学院金属研究所
通讯作者Li, Q
作者单位Chinese Acad Sci, Met Res Inst, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Li, Q,Li, DZ,Qian, BN. Modeling the dendritic evolution and micro-segregation of cast alloy with cellular automaton[J]. JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING,2004,11(6):511-516.
APA Li, Q,Li, DZ,&Qian, BN.(2004).Modeling the dendritic evolution and micro-segregation of cast alloy with cellular automaton.JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING,11(6),511-516.
MLA Li, Q,et al."Modeling the dendritic evolution and micro-segregation of cast alloy with cellular automaton".JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING 11.6(2004):511-516.

入库方式: OAI收割

来源:金属研究所

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