fig8

Figure 8. Equivalent plastic strain contours for (A) t = 14 s; (B) t = 18 s; (C) t = 22 s; and (D) t = 30 s, respectively.
Figure 8. Equivalent plastic strain contours for (A) t = 14 s; (B) t = 18 s; (C) t = 22 s; and (D) t = 30 s, respectively.
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