The study of springback in the domestic and abroad mainly focuses on the bend part. The deep drawing part such as box , which is also focused on the wrinkle and split phenomena ,is not so appealing.
在回弹的研究工作中,国内外研究的对象主要集中在弯曲零件上,对盒形件之类的拉深件的回弹研究则较少,而拉深件的研究又主要集中在破裂和起皱方面。
参考来源 - 基于有限元法的盒形件拉深回弹分析及其控制·2,447,543篇论文数据，部分数据来源于NoteExpress
拉深系数是影响拉深件质量的关键因素。
The drawing coefficient is a key factor which can influence the quality of drawing parts.
本文提出了复杂拉深件展开尺寸的计算方法。
In this paper calculation method of complex drawing piece on unfold size is given.
曲面的构造是曲面拉深件设计中的关键环节。
It is tremendously important to construct a surface in surface drawing design.
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