Using metal plasticity forming theory, by the technology calculation of sulfur hexafluoride breaker shell flanging, a technology calculation method was introduced about pre-punching flanging.
运用金属塑性成形原理，通过六氟化硫断路器壳体孔翻边的工艺计算，介绍了一种曲面孔翻边预冲孔的一种近似工艺计算方法。
This article introduces the current situation, all the methods and realizing technology of the FE simulation during the process of metal plasticity forming in details.
介绍了金属塑性成形有限元分析中的网格生成与重划的现状、方法与实现技术。
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