| Modeling the dendritic evolution and micro-segregation of cast alloy with cellular automaton |
| Li, Q; Li, DZ; Qian, BN
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通讯作者 | Li, Q(qli@imr.ac.cn)
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| 2004-12-01
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发表期刊 | JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
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ISSN | 1005-8850
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卷号 | 11期号:6页码:511-516 |
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. |
关键词 | continuous model
cellular automaton
dendrite evolution
micro-segregation
columnar-to-equiaxed transition (CET)
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收录类别 | SCI
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语种 | 英语
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WOS研究方向 | Materials Science
; Metallurgy & Metallurgical Engineering
; Mining & Mineral Processing
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WOS类目 | Materials Science, Multidisciplinary
; Metallurgy & Metallurgical Engineering
; Mining & Mineral Processing
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WOS记录号 | WOS:000225523400007
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出版者 | JOURNAL OF UNIV OF SCIENCE AND TECHNOLOGY BEIJING
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引用统计 |
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文献类型 | 期刊论文
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条目标识符 | http://ir.imr.ac.cn/handle/321006/119136
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专题 | 中国科学院金属研究所
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通讯作者 | Li, Q |
作者单位 | Chinese Acad Sci, Met Res Inst, Shenyang 110016, Peoples R China
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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.
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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.
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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.
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