In this paper, the pre and post process system (POPPS) for stretch forming simulation with FEM is presented.
介绍了飞机蒙皮拉形过程有限元分析软件的前后置处理系统POPPS。
To study the deformation behavior of skin parts during the process of stretch-forming, a 1mn numerical control skin stretch forming testing system was developed.
为研究蒙皮零件在拉伸成形过程中的变形行为，自行研制开发了1MN数控蒙皮拉伸成形试验机系统。
The solid die can be replaced by multi-point die in the bend-stretch forming process of aluminum profiled material and these can save the cost and time of die fabrication for products.
铝合金型材的拉弯成形中，可以用多点模具代替实体模具，实现了一套模具成形多种零件的可能，节省大量的费用和时间。
The 3D elastic-plastic finite element model for the stretch forming of automobile wheel hub end housing was established, and the deep drawing process was numerically simulated by MARC software.
建立了汽车轮毂端盖拉伸成形三维弹塑性有限元模型，并利用MARC软件对其拉伸变形过程进行了数值模拟。
Using flexible interpolator pad is an important way to suppress the part surface defect in stretch-forming process on multi-point tool.
采用柔性垫层是抑制和消除多点模拉形过程中零件表面缺陷的重要措施。
Using flexible interpolator pad is an important way to suppress the part surface defect in stretch-forming process on multi-point tool.
采用柔性垫层是抑制和消除多点模拉形过程中零件表面缺陷的重要措施。
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