梯度纳米晶NiTi形状记忆合金的超弹性和形状记忆效应相场模拟1)

徐波, 康国政

PHASE FIELD SIMULATION ON THE SUPER-ELASTICITY AND SHAPE MEMORY EFFECT OF GRADIENT NANOCRYSTALLINE NiTi SHAPE MEMORY ALLOY1)

Xu Bo, Kang Guozheng

图6 均匀晶粒尺寸(分别约15 nm和100 nm[19])和梯度纳米晶NiTi合金系统应力辅助双程形状记忆过程中的模拟应变-温度曲线

Fig. 6 Simulated strain-temperature curves obtained in the one-way shapememory process of the uniform-grained (about 15nm and 100nm[19], respectively) and gradient nanocrystalline NiTi alloy systems