The programming PFEA approach is researched by square hole flanging, and the result accords with the experimental result from publications.
针对方孔翻边问题进行了编程式参数化有限元法研究，其结果与现有文献试验结果基本吻合；
In addition, according to experimental results, slab method in plastic mechanics and material hardening theory, a new formula for hole flanging force is concluded.
另外，根据试验结果，并利用塑性力学中的主应力法和材料硬化理论，推导了一个计算圆孔翻边力的新公式。
Influence of the workpieces pre-hole diameters and passes on thick-wall cylinders hole flanging is investigated by experiment and numerical simulation.
采用实验研究和数值模拟的方法，分析了工件预加工孔径和孔型参数对厚壁筒体翻孔工艺的影响。
The results showed that, there is a deformation tendency of drawing, and flanging and the tendency is related to, in the same parameter of die and the same technological conditions, the hole size.
试验所获应变分布表明，带孔件在变形过程中存在拉深和翻边两种变形趋向性，在模具参数和工艺条件完全相同的情况下，其可能的变形趋势与孔的尺寸有关。
Manufacturing the automobile spoke components is a multi-step stamping forming process, the round-hole flanging often cracks in the last process.
汽车轮辐零件的制作是一个多工步冲压成形过程，在最后一道工序圆孔翻边时经常出现开裂。
Manufacturing the automobile spoke components is a multi-step stamping forming process, the round-hole flanging often cracks in the last process.
汽车轮辐零件的制作是一个多工步冲压成形过程，在最后一道工序圆孔翻边时经常出现开裂。
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