显式模拟类橡胶材料Mullins效应滞回圈 1)

王晓明,吴荣兴,肖衡

EXPLICIT MODELING THE HYSTERESIS LOOPS OF THE MULLINS EFFECT FOR RUBBER-LIKE MATERIALS 1)

Xiaoming Wang,Rongxing Wu,Heng Xiao

表1 物理量符号

Table 1 Symbol of physical quantities

Symbol Definition Symbol Definition F deformation gradient B left Cauchy Green tensor 山 stretch h logarithmic strain T Kirchoff stress a Cauchy stress J volume ratio u Poisson ratio n eigenvector W potential I identity tensor h deviatoric logarithmic strain hi lateral logarithmic K energy dissipation