The relationship between the non-dimensional drag coefficient of SMA plate face and time is presented, and the pressure 给出了形状记忆合金薄板表面的流体无量纲阻力系数随时间的变化关系，同时给出了某一时刻薄板表面及其周边的压力分布和薄板尾迹中的卡门涡街形态。