摘要

The simulation of microstructure of nanocrystalline copper is carried out by molecular dynamics with embedded atom method (EAM) at zero temperature. Five numerical samples of nanocrystalline copper are produced by a Voronoi construction. These samples are relaxed at 300K for 50ps and annealed to 0K. The radial distribution function, atomic energy, atomic Voronoi volume, coordination number, and intrinsic stress field are analysed.