<strong>5182-O</strong>铝合金屈服演化行为表征及晶体塑性模拟

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20 不同应力状态下5182-O铝合金中归一化体积分数和主应变随等效塑性应变的演变

Fig.20 Evolutions of normalized volume fractions (a) and principal strains (b) with $\bar{λ}$ for 5182-O aluminum alloys under different stress states (PSC—plane strain compression)