A MULTIDIMENSIONAL CONSTITUTIVE MODEL FOR SHAPE MEMORY ALLOYS

被引:170
作者
LIANG, C
ROGERS, CA
机构
[1] Center for Intelligent Material Systems and Structures, Virginia Polytechnic Institute and State University, Btacksburg, 24061-0261, VA
关键词
D O I
10.1007/BF00042744
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper presents a multi-dimensional thermomechanical constitutive model for shape memory alloys (SMAs). This constitutive relation is based upon a combination of both micromechanics and macromechanics. The martensite fraction is introduced as a variable in this model to reflect the martensitic transformation that determines the unique characteristics of shape memory alloys. This constitutive relation can be used to study the complex behavior associated with 2-D and 3-D SMA structures. A simple example using this constitutive model is also presented, which reveals a new and interesting phenomenon of 3-D SMA structures.
引用
收藏
页码:429 / 443
页数:15
相关论文
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