According to the upper-bound theorem, the influence of technological parameters on the average pressure of punch during the ironing with contoured die of equal strain rate is studied.

  • 根据上限原理,研究了等应变模变薄拉延时各变形工艺参数对冲头单位压力的作用。

  • 互联网摘选 2025-01-20 11:39:24

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