A new concept of linear recovery behavior in TiNi shape memory alloy (SMA) has been proposed, and its property index has been defined.

本文提出了形状记忆合金线性回复行为的新概念，并对线性回复性能指标进行了具体定义。

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Meanwhile, the fin model is simplified, and a robotic fish fin driven by shape memory alloy(SMA) is developed.

基于绸带状鱼鳍的这种简化模型设计了形状记忆合金驱动的仿生鱼鳍。

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A period-variable grating actuated by a shape memory alloy (SMA) is designed and fabricated.

设计制作了一种用形状记忆合金驱动的周期可变光栅。

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Another breakthrough from GM is a device that uses a material called shape memory alloy (SMA), which changes shape when it is heated.

FORBES: GM: The Big Green Patent Machine