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19 不同应力状态下应变为0.2时5182-O铝合金的累积塑性滑移云图和剖面图

Fig.19 Contour maps of cumulative plastic slips for 5182-O aluminum alloys with 0.2 strain under different stress states (a-d) and cross-sectional profiles (e-h) (a, e) plane strain tension (b, f) plane strain compression (c, g) equiaxed double tension (d, h) equiaxed double compression