基于分子动力学模拟的纳米多晶<strong><i>α</i>-</strong>碳化硅变形机制

基于分子动力学模拟的纳米多晶α-碳化硅变形机制

施渊吉¹, 陈显冰¹, 吴修娟¹, 王红军¹(

), 郭训忠², 黎军顽³

Deformation Mechanism of Nanoscale Polycrystalline α-Silicon Carbide Based on Molecular Dynamics Simulation

SHI Yuanji¹, CHEN Xianbing¹, WU Xiujuan¹, WANG Hongjun¹(

), GUO Xunzhong², LI Junwan³

图2. 多晶α-碳化硅的纳米压痕力-压痕深度曲线

Fig.2. The relationship between contact force (P) and displacement ( $δ$ ), (a) - (d) load-displacement curves of 10K, 300K, 600k and 900K are given respectively