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形状记忆合金(SMA)以其形状记忆效应、伪弹性和高阻尼系数在工业界和医学领域得到了广泛的应用。本文分析了SMA材料的特性,综述了SMA器件及其在智能结构领域中的应用概况,分析了SMA驱动器存在的问题。
Shape memory alloy (SMA) has been widely used in industry and medicine for its shape memory effect, pseudo-elasticity and high damping coefficient. This paper analyzes the characteristics of SMA materials, summarizes the SMA devices and their application in the field of intelligent structures, and analyzes the problems existing in SMA actuators.