To cooperate with the development of the numerical control system of plate bending and to optimize the process, the deform law of this process has been studied.

为配合卷板设备数控系统的研制和对卷板工艺过程进行优化，建立了三辊数控卷板成形过程的弹塑性大变形接触问题的有限元模型系统。

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To improve the process programming efficiency of numerical control lathe, the system generally provides fixed repeating function.

为提高编程效率，数控系统一般都提供固定循环功能。

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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1 MN数控蒙皮拉伸成形试验机系统。

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