5182-O铝合金屈服演化行为表征及晶体塑性模拟
尚宏春, 田中旺, 牛兰杰, 范晨阳, 张哲伟, 娄燕山

Yield Evolution Behavior Characterization and Crystal Plasticity Simulation for 5182-O Aluminum Alloy
SHANG Hongchun, TIAN Zhongwang, NIU Lanjie, FAN Chenyang, ZHANG Zhewei, LOU Yanshan
图21 不同等效塑性应变下多晶5182-O铝合金的累积塑性滑移云图及归一化体积分数和主应变随等效应变的演变
Fig.21 Contour maps of cumulative plastic slips (a, b) and evolutions of normalized volume fractions (c) and principal strains (d) with λ¯ for polycrystal 5182-O aluminum alloys under different strains
(a) λ¯ = 0.2 (b) λ¯= 0.4