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1·The invention relates a sheet forming composite stamping die.

本发明涉及一种板材成形复合冲压模具。

2·All machines a capable of vacuum, pressure and twin-sheet forming.

所有的机器能力的真空，压力和双板的形成。

3·Analysis the key technique of continuous simulation for incremental sheet forming.

分析了板材渐进成形连续模拟关键技术。

4·The results indicate that laser welded joint is qualified to satisfy the demand of sheet forming.

讨论了焊缝特性对于差厚拼焊板成形性能的影响。结果表明，激光焊缝能够满足板料成形的要求。

5·It is significant for further study of identification and prediction sheet forming intellectualization.

这对进一步研究板材弯曲成形智能化的识别和预测具有重要意义。

6·Numerical simulation provides the engineers powerful tool to solve complex die design problems of sheet forming.

数值模拟技术为工程师解决复杂的板料成形模具设计问题提供了强有力的分析工具。

7·It is not proper that the mechanical property parameter tested by one-way drawing is directly used in sheet forming.

认为将单向拉伸实验测出的机械性能指标直接用于板材成形是不妥当的。

8·This paper aims to simulate the process of the sheet forming with the 3D-finite shell models established by the commercial codes.

本文运用商用有限元程序建立三维的壳模型模拟板料的成型过程。

9·The real-time identification and prediction are the two most important key parts during the intellectualized control of sheet forming.

在板材成形智能化控制过程中，参数的实时识别及预测是两个最关键的部分。

10·To accurately predict the forming limit in aluminum alloy sheet forming, ductile fracture criterion is introduced into numerical simulation.

为了准确地预测铝合金板材成形极限，将韧性断裂准则引入到数值模拟中。