And then the results of the FE analysis of the cell model are introduced into the three dimensional penalty equilibrating element based on the Hu-Washizu variational principle.

• 其次,将单胞有限元分析结果引入基于三类变量广义变分原理的三维体罚单元,从而将一类有细观编织结构的复合材料等效为可用于宏观尺度计算的复合材料单元。