The results show that the sheet in the adjacent area of die and punch deforms primarily. The maximal value of stress and strain appears in the sheet of outboard punch round corners.
结果表明，凸模和凹模交界处的板料首先变形，应力及应变最大值出现在凸模圆角部位外侧板料上。
The results show that the sheet in the adjacent area of die and punch deforms primarily. The maximal value of stress and strain appears in the sheet of outboard punch round corners.
结果表明，凸模和凹模交界处的板料首先变形，应力及应变最大值出现在凸模圆角部位外侧板料上。
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