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开状记忆合金是一类应用前景广阔的智能材料系统,利用形状记忆合金材料控制结构振动是最能体现这种先进材料应用价值的重要研究方向之一.本文首先介绍形状记忆合金的主要力学行为,包括形状记忆效应和超弹性效应;其次概述描述其力学行为的本构关系模型;最后重点论述实现结构主被动控制的原理和方法及其国内外研究进展,指出存在的问题和改进方法.
Open-shaped memory alloy is a kind of intelligent material system with broad application prospects. Using shape memory alloy material to control structural vibration is one of the most important research directions that can best embody the application value of this advanced material. This paper first introduces the main mechanical behavior of shape memory alloys, including the shape memory effect and the hyperselastic effect. Secondly, it outlines the constitutive model describing its mechanical behavior. Finally, it focuses on the principles and methods of active and passive control of structures and their research progress at home and abroad , Pointed out the existing problems and ways to improve.