Martensitic transformations: first-principles calculations combined with molecular-dynamics simulations

被引:40
作者
Entel, P [1 ]
Meyer, R [1 ]
Kadau, K [1 ]
Herper, HC [1 ]
Hoffmann, E [1 ]
机构
[1] Univ Duisburg Gesamthsch, D-47048 Duisburg, Germany
关键词
D O I
10.1007/s100510050457
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Results are presented of first-principles total-energy calculations and molecular-dynamics simulations of structural transformations in magnetic transition metal alloys like Fe1-xNix. While first-principles calculations allow to identify those structures having the lower total energy, molecular-dynamics simulations can be used to trace out the dependence of the transformation on temperature, composition, concentration of defects etc. We have used the method of the semi-empiric embedded-atom potential in the molecular-dynamics simulations which yields remarkable good results for the structural changes.
引用
收藏
页码:379 / 388
页数:10
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