Then, the tip deformation error of the shape memory alloy (SMA) plate pair used as fin actuators is computed theoretically to improve the deformation precision of the SMA biomimetic fish fin.

• 为了提高形状记忆合金仿生鱼鳍的变形精度，理论计算了作为鱼鳍驱动器的形状记忆合金薄板对端部的水下变形误差。