Grain boundary structure and its influence on plastic deformation of polycrystalline FCC metals at the nanoscale: A molecular dynamics study

被引：66

作者：

Van Swygenhoven, H ^{[1
]}

Caro, A

Farkas, D

机构：

[1] Paul Scherrer Inst, CH-5232 Villigen, Switzerland

[2] Ctr Atom Bariloche, RA-8400 Bariloche, Rio Negro, Argentina

[3] Virginia Polytech Inst & State Univ, Blacksburg, VA 24061 USA

来源：

SCRIPTA MATERIALIA | 2001年 / 44卷 / 8-9期

关键词：

nanocrystalline; grain boundaries; mechanical properties; computer simulation;

D O I：

10.1016/S1359-6462(01)00717-5

中图分类号：

TB3 [工程材料学];

学科分类号：

0805 ; 080502 ;

摘要：

The grain boundary structure of two model fcc metals, Ni and Cu, is investigated using molecular dynamics simulation. The mechanism of plastic deformation is analyzed as a function of the grain size (5 to 12 mm). The metals have different stacking faults energies.

引用

页码：1513 / 1516

页数：4

共 8 条

[1] TIGHT-BINDING POTENTIALS FOR TRANSITION-METALS AND ALLOYS [J].