摘要
从本构关系和针对形状记忆合金超弹性和阻尼性能而进行的材性试验两个方面,总结了形状记忆合金的研究现状,重点分析了温度、加载频率、应变幅值以及循环次数等因素对于形状记忆合金性能的影响,提出了下一步的研究设想。
The state-of-the-art of researches about SMA are summarized in two aspects including constitutive models and experimental research on mechanical behaviors. Especially the sensitivity to temperature and loading frequency, as well as the influence of strain amplitude and the effects due to repeated cyclic deformation on SMA pseudoelasticity and high damping capacity are analyzed in detail. Finally, the prospects for future research are presented.
出处
《四川建筑科学研究》
北大核心
2006年第4期94-97,共4页
Sichuan Building Science
基金
甘肃省自然科学基金资助项目(ZS011-A25-018-G)
关键词
形状记忆合金
减振控制
本构关系
材性试验
性能参数
shape memory alloy (SMA)
vibration mitigation and control
constitutive models
experimental research
mechanical parameters