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1 单轴拉伸载荷下的双晶微柱模型示意图

Fig.1 Schematics of the bicrystal micropillar models deformed under uniaxial tension (A and B represent the single crystals with different initial orientations and sizes of 15 nm (X) × 15 nm (Y) × 15 nm (Z)) (a) grain boundary is perpendicular to the deformation direction (b) grain boundary is parallel to the deformation direction