The investigation of solid-solid phase transformation at CuAlNi alloy using molecular dynamics simulation

被引:8
作者
Kazanc, Sefa [1 ]
Celik, Fatih Ahmet [2 ]
Ozgen, Soner [3 ]
机构
[1] Firat Univ, Fac Educ, Phys Teaching Programme, TR-23119 Elazig, Turkey
[2] Bitlis Eren Univ, Fac Arts & Sci, Dept Phys, TR-13000 Bitlis, Turkey
[3] Firat Univ, Fac Arts & Sci, Dept Phys, TR-23119 Elazig, Turkey
关键词
Alloys; Nanostructures; molecular dynamic simulation; Phase transformations; EMBEDDED-ATOM METHOD; SHAPE-MEMORY ALLOYS; COMPUTER-SIMULATION; TRANSITION-METALS; MARTENSITIC-TRANSFORMATION; NI; CLUSTERS; LIQUID; EAM;
D O I
10.1016/j.jpcs.2013.07.016
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In this study the thermodynamic and structural properties of a CuAlNi model alloy (3A) system were investigated using a molecular dynamics (MD) simulation method. The interactions between atoms were modelled by the Sutton-Chen embedded atom method (SCEAM) based on many-body interactions. It was observed that at the end of thermal process the thermo-elastic phase transformation occurred in the model alloy system. In order to analyse the structures obtained from MD simulation, techniques such as thermodynamic parameters and radial distribution function (RDF) were used. The local atomic order in the model alloy was analysed using Honeycutt-Andersen (HA) method. (C) 2013 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1836 / 1841
页数:6
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