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8 各向同性和各向异性屈服面演化的对比

Fig.8 Comparisons of isotropic and anisotropic yield surface evolutions (Blue, red, and black lines and open symbols represent calculated and experimental yield surfaces under 0.02, 0.04, and 0.08 strains, respectively)