过冷Ni3Al熔体形核的分子动力学模拟 | |
Alternative Title | MOLECULAR DYNAMICS SIMULATION OF THE NUCLE- ATION IN A SUPERCOOLED LIQUID NiaAI |
赵毅; 赵九洲; 胡壮麒 | |
2008 | |
Source Publication | 金属学报
![]() |
ISSN | 0412-1961 |
Volume | 44.0Issue:010Pages:1157-1160 |
Abstract | 用分子动力学模拟方法研究了过冷NiaAl熔体的微观结构演变过程和晶态相形核的动力学细节。结果表明,非晶团簇在形核前已经消失,不参与形核过程;晶核为fcc结构和hcp结构的混合体,呈现不规则形状。 |
Other Abstract | The microstructure evolution of the supercooled Ni3Al melt and the kinetic details of the crystalline nucleation in the melt were investigated using the molecular dynamics simulation method. It is indicated that the no.crystal atomic clusters disappear from the melt before the beginning of the nucleation. The crystal nucleus is a random mixture of fcc structure and hcp structure and shows an irregular shape. |
Keyword | 分子动力学模拟 形核 原子团簇 NiaAl熔体 过冷 |
Indexed By | CSCD |
Language | 中文 |
CSCD ID | CSCD:3420295 |
Citation statistics |
Cited Times:3[CSCD]
[CSCD Record]
|
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/157769 |
Collection | 中国科学院金属研究所 |
Affiliation | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | 赵毅,赵九洲,胡壮麒. 过冷Ni3Al熔体形核的分子动力学模拟[J]. 金属学报,2008,44.0(010):1157-1160. |
APA | 赵毅,赵九洲,&胡壮麒.(2008).过冷Ni3Al熔体形核的分子动力学模拟.金属学报,44.0(010),1157-1160. |
MLA | 赵毅,et al."过冷Ni3Al熔体形核的分子动力学模拟".金属学报 44.0.010(2008):1157-1160. |
Files in This Item: | There are no files associated with this item. |
Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.
Edit Comment