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10 3种等效塑性应变下3D屈服面的演化

Fig.10 Evolutions of 3D yield surfaces under three λ¯