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2 [110]取向下不同晶粒尺寸FeMnCoCrNi单晶的应力-应变曲线和相应不同形变系统的体积分数随应变的演化

Fig.2 Stress-strain curves (a, c) and corresponding volume fraction evolutions (b, d) of the [110]-oriented FeMnCoCrNi single crystals with domain sizes of 5 nm (X) × 5 nm (Y) × 10 nm (Z) (a, b) and 15 nm (X) × 15 nm (Y) × 30 nm (Z) (c, d) (SF—stacking fault, TB—twin boundary)