磨粒刮擦诱导单晶镍微结构演化与塑性去除行为的纳观分析
陈晶晶, 邱小林, 李柯, 袁军军, 周丹, 刘亦薇

Microstructure Evolution and Plastic Removal for Single Crystal Nickel Induced by Particle Scratching: Atomic Simulation Method
CHEN Jingjing, QIU Xiaolin, LI Ke, YUAN Junjun, ZHOU Dan, LIU Yiwei
表1 MD模拟参数的设置
Table 1 Set of molecular dynamics parameters
Physical quantityNickelRigid particle
Dimension

6 nm×10 nm×6 nm

(Lx ×Ly ×Lz )

R=4 nm
Lattice constant0.353 nm0.3567 nm
Temperature300 K
Depth2.5 nm
Time step1 fs
Scratch velocity100 m/s
Rotation period10 ps
Sliding distance8 nm