Research Article

Finite Element Analysis with Iterated Multiscale Analysis for Mechanical Parameters of Composite Materials with Multiscale Random Grains

Table 3

Equivalent mechanical parameters { ̂ 𝑎 𝑖 𝑗 ( 𝜔 𝑠 ) } for different mesh sizes 0 .

0 . 𝑎 1 1 𝑎 1 2 𝑎 2 1 𝑎 2 2 𝑎 3 3

0.04 1 . 0 8 3 × 1 0 6 8 . 3 2 3 × 1 0 5 8 . 3 2 3 × 1 0 5 1 . 0 9 2 × 1 0 6 1 . 3 2 7 × 1 0 5
0.02 1 . 0 9 5 × 1 0 6 8 . 3 0 2 × 1 0 5 8 . 3 0 2 × 1 0 5 1 . 0 9 9 × 1 0 6 1 . 2 9 5 × 1 0 5
0.01 1 . 0 9 7 × 1 0 6 8 . 3 7 7 × 1 0 5 8 . 3 7 3 × 1 0 5 1 . 1 0 8 × 1 0 6 1 . 3 1 9 × 1 0 5
0.005 1 . 0 9 8 × 1 0 6 8 . 3 7 5 × 1 0 5 8 . 3 7 1 × 1 0 5 1 . 1 1 2 × 1 0 6 1 . 3 1 1 × 1 0 5