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基于形状记忆合金超弹性的减振研究
The Damping Research Based on the Super Elasticity of SMA
【摘要】 文章介绍了形状记忆合金(SMA)的一种本构关系和一种简单实用的回复力模型及其回复力公式 ,并对SMA复合梁的减振机理进行了分析和推导。试验结果表明 ,SMA具有较好的减振效果 ,是一种优质的减振材料。
【Abstract】 One of the constitutive relations of SMA and a simplified and practical model of restoring force,including its formula are introduced in this paper.And damping mechanismof SMA composite beamis studied and deduced.The experimental result shows that SMA is a quality damping material and possesses preferable damping capacity.
【关键词】 形状记忆合金;
超弹性;
本构关系;
回复力;
减振;
【Key words】 shape memory alloy; super elasticity; constitutive relation; restoring force; damping;
【Key words】 shape memory alloy; super elasticity; constitutive relation; restoring force; damping;
【基金】 国家自然科学基金资助项目(59978009)
- 【文献出处】 南通工学院学报(自然科学版) ,Journal of Nantong Institute of Technology(Natural Science) , 编辑部邮箱 ,2003年02期
- 【分类号】TG139.7
- 【被引频次】3
- 【下载频次】127