| 铸件凝固组织模拟的研究进展 |
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| 引用本文： | 杨明波,潘复生,丁培道.铸件凝固组织模拟的研究进展[J].兵器材料科学与工程,2001,24(3):50-54. |
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| 作者姓名： | 杨明波 潘复生 丁培道 |
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| 作者单位： | 重庆大学材料科学与工程学院 |
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| 基金项目： | 国家自然科学基金;59995440; |
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| 摘 要： | 对铸件凝固组织形成的计算机模拟及利用各种数值计算方法所取得的模拟成果进行了评述 ,重点介绍了晶粒形核和生长的理论数学模型 ,同时分析和比较了这些数学模型所存在的问题 ,最后展望了铸件凝固组织模拟的发展方向。
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| 关 键 词： | 凝固组织 形核和生长模型 计算机模拟 |
| 文章编号： | 1004-244(2001)03-0050-05 |
| 修稿时间： | 2000年5月30日 |
PROGRESS IN STUDY OF CASTING SOLIDIFICATION STRUCTURE SIMULATION |
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| Yang Mingbo,Pan Fusheng,Ding Peidao Material Science and Engineering College,Chongqing University,Chongqing.PROGRESS IN STUDY OF CASTING SOLIDIFICATION STRUCTURE SIMULATION[J].Ordnance Material Science and Engineering,2001,24(3):50-54. |
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| Authors: | Yang Mingbo Pan Fusheng Ding Peidao Material Science and Engineering College Chongqing University Chongqing |
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| Affiliation: | Yang Mingbo,Pan Fusheng,Ding Peidao Material Science and Engineering College,Chongqing University,Chongqing 400044 |
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| Abstract: | The computer simulation of casting solidification structure formation and the simulation results obtained by means of various numerical methods are reviewed.The mathematic models of the nucleation and growth of grains are presented emphatically,and the existion problems of these mathematic models are analyzed and compared.At last the development tendency of the casting solidification structure simulation is forecasted. |
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| Keywords: | solidification structure model of nucleation and growth computer simulation |
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