由于环境温度、热对流和热辐射条件以及输入的加热电流强度的不同,致使嵌在复合材料中的形状记忆合金的温度难以确定.为了在最短时间促成形状记忆合金的相变并防止因过热而烧毁复合材料或形状记忆合金驱动元件,提出了一种基于电阻变化率反馈的动态自传感加热方法,它可以实时监测相变的起始点和结束点,有效地防止过热.试验结果与理论分析吻合良好.
参考文献
| [1] | ChenQ;Levy C.Active vibration control of elastic beam by means of shape memory alloy layers[J].Smart Materials and Structures,1996(05):400-406. |
| [2] | YoshiyukiNakano;Masakatsu Fujie;Yuji Hosada .Hitashis robot hand[J].Robotics Age,1984,6:18-20. |
| [3] | UchilJ;Mohanchandra K P;Kumara K et al.Study of critical dependence of stable phases in nitinol on heat treatment using electrical resistivity probe[J].Materials Science and Engineering,1998,A251:58-63. |
| [4] | WuXD;Wu J S;Wang Z .The variation of electrical resistance of near stoichiometric NiTi during thermo-mechanic procedures[J].Smart Materials and Structures,1999,8:574-578. |
| [5] | LIANGC;Rogers C.A one-dimensional thermomechanical constitutive relation of shape memory materials[J].Journal of Intelligent Material Systems and Structures,1990(01):207-234. |
| [6] | BhattacharyyaA;Lagoudas D C;Wang Y et al.On the role of thermoelectric heat transfer in the design of smaactuators:theoretical modeling and experiment[J].Smart Materials and Structures,1995,4:252-263. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%