The position of drawing rib was determined according to the analysis on the wrinkling trend of sheet bar made by DYNAFORM software.
此模具的压料面为曲面压边，并利用DYNAFORM分析板料的起皱趋势，确定拉伸筋的位置。
2
In this paper, the relation of springback simulation and mesh size is studied with DYNAFORM software, and the relative results are worked out.
本文就DY NAFORM软件中单元尺寸与回弹模拟计算的关系进行了研究，得出了相应的结论。
3
The three-dimension model is set up for auto-bumper by the UG three-dimension CAD software, and the model is translated into the DYNAFORM for building its FEM model.