摘要
本文利用张量函数梯度的定义,解析地导出了Cauchy弹性的次弹性本构表达形式,并应用于一类软组织材料和Mooney—Rivlin等橡胶材料。
On the basis of the gradient of tensor functlon,the expression of Cauchy elasticity is derived analytically in the form of hypoelasticity. The application for two kinds of nonlinear materials is given.
关键词
次弹性
应力率
柯西弹性
hypoelasticity
cauchy elasticity
stress rate
