对圆锥形件的拉深成形过程进行了数值模拟。
Drawing process 'numerical simulation of conical parts was done.
用有限元模拟矩形盒拉深成形过程并剖析拉深中材料流动变形规律。
The forming process of rectangular case drawing is simulated and the rule of material flowing deformation in the process of drawing is analysed.
本文所阐述的技术对于多次拉深这一比较复杂的板料成形工艺的数值模拟研究有较大的参考价值。
The technologies presented are valuable for numerical simulation of such a complex process as multi-stage sheet metal forming.
变压边力数值模拟试验结果表明，采用变压边力控制矩形件拉深成形过程时，变压边力对矩形件拉深成形特性影响显著。
The simulation test results obviously showed that VBHF had great effects to drawing formability of hot-galvanized sheet steel during the rectangular box drawing.
使用塑性成形仿真软件模拟工件实例验证方案，用验证结果指导筒形件拉深CAPP程序的内核设计。
The scheme is checked out by using the simulating software of metal plastic deformation and those experiment data is into account during the key programming of CAPP of cylindrical cup deep-drawing.
模拟结果表明，变压边力控制技术可以显著地改善矩形件的成形性能，增加矩形件的拉深极限。
The numerical simulation result indicates that the variable blank-holder force can improve the formability of box deep drawing.
由于镁晶体为密排六方结构，镁合金的室温塑性加工能力较低，因而很有必要研究镁合金的热拉伸性能，壳形件热拉深成形及其有限元模拟，为今后镁合金塑性加工提供必要技术支持。
So it is necessary to study hot stretch properties, hot drawing of shell parts and its finite element simulation of magnesium alloys for providing technical supports of plastic processing.
采用有限元法模拟曲面壳体热拉深成形，并进行成形工艺试验，其模拟结果与试验结果一致。
A curved surface shell hot drawing was simulateel by finite element method and forming trial was condncted.
采用板料三维成形分析软件PAM - ST AMP对某车型侧围前延长件的拉深成形过程进行了数值模拟仿真。
The numerical simulation of drawing process for front extension to side panel is studied by using the three-dimensional sheet metal forming analysis software PAM-STAMP.
在试验研究的基础之上，本文采用有限元模拟的方法，建立了两层板拉深成形过程的有限元模型；
On the base of special experiments, the Elastic-plastic of FEM models of stamping are built.
试验和模拟结果表明，应用固体颗粒介质成形工艺可以极大限度地发挥板料的成形性能，不需要任何辅助工序，可以一次成形深拉深件，且表面质量好，成品率高。
The experiment and numerical simulation results have proved this technology can exert forming limit of sheet greatly, it can form deep drawing parts direct…
试验和模拟结果表明，应用固体颗粒介质成形工艺可以极大限度地发挥板料的成形性能，不需要任何辅助工序，可以一次成形深拉深件，且表面质量好，成品率高。
The experiment and numerical simulation results have proved this technology can exert forming limit of sheet greatly, it can form deep drawing parts direct…
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