<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15 RVE模型的宏观应力状态

Fig.15 Macroscopic stress states of RVE model ( $B_{1}^{-}$ , $B_{1}^{+}$ , $B_{2}^{+}$ , $B_{3}^{+}$ —periodic boundary conditions; Σ₁₁, Σ₂₂, Σ₃₃—diagonal components of the macroscopic Cauchy stress tensors)