FeMnCoCrNi高熵合金双晶微柱变形机制的分子动力学模拟

张海峰, 闫海乐, 方烽, 贾楠

Molecular Dynamic Simulations of Deformation Mechanisms for FeMnCoCrNi High-Entropy Alloy Bicrystal Micropillars

ZHANG Haifeng, YAN Haile, FANG Feng, JIA Nan

图11 晶界与拉伸方向垂直时FeMnCoCrNi、FeCuCoCrNi和Cu双晶的应力-应变曲线及原子结构

Fig.11 Stress-strain curves (a1-a3), atomic structures of the [111] + [110] (b1-b3) and [123] + [110] (c1-c3) bicrystals when ε = 5% and ε = 20% of FeMnCoCrNi (a1-c1), FeCuCoCrNi (a2-c2), and Cu (a3-c3) bicrystals when the grain boundary is perpendicular to the tensile direction