According to the test data,a constitutive model for the superelasticity of shape memory alloy is put forward based on artificial neural network.

• 根据试验测得的结果,提出了基于神经网络的形状记忆合金超弹性本构关系模型,并把模型计算的结果和实验数据进行了比较分析,结果表明,该模型具有很高的精度。