• 研究结果非回转对称试验研究实际生产具有一定的参考价值

    This research possesses considerable value for the experimental study on rectangular case drawing as well as practical work.

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  • 镁合金(AZ31B)板材成形性能可以通过试验来进行观察评估。

    Formability of magnesium alloy (AZ31B) sheets can be investigated by thermal deep drawing experiments.

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  • 根据大量矩形试验结果成形过程中的几何形状效应进行了分析总结

    The geometric shape effect in the process of forming is analyzed and summarized based on a great deal of drawing experiments of rectangular case.

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  • 针对筒形件后续变形提出一种新的工艺方法,并对此进行了较详细理论分析试验研究。

    A new push_pull drawing technology is put forward according to the post drawing deformation of cylindric part. This technology is theoretically analyzed and evaluated in detail.

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  • 最后,使用不锈钢板料进行法兰边圆筒试验

    Finally, the experiments on stainless steel cylinder with flange plate work-piece drawing are made.

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  • 通过工艺试验证明该曲面凹模可以达到很小极限系数

    And it is proved that it can reach smaller limit drawing ratio by the deep drawing experiments.

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  • 通过镁合金板材温热试验确定适合板材成形温度范围分析了坯料成形质量影响,选择适合成形工艺条件来有效避免工艺缺陷的产生。

    The optimum forming temperature range was determined, and the effects of blank holder forces on the workpiece quality were analyzed through the warm deep drawing experiments of magnesium alloy sheets.

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  • 针对方盒中的坯料形状优化问题进行交互式参数化有限元法研究,其结果现有文献试验结果基本吻合

    The interactive PFEA approach is probed preparatory in order to obtain the optimum blank shape for square cup deep-drawing, and the result accords with that from publications, too.

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  • 采用有限元模拟曲面壳体成形进行成形工艺试验,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.

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  • 变压力数值模拟试验结果表明,采用变压边力控制矩形成形过程时,变压边力对矩形件成形特性影响显著

    The simulation test results obviously showed that VBHF had great effects to drawing formability of hot-galvanized sheet steel during the rectangular box drawing.

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  • YA-100液压机上进行反应烧结氮化硅材料凹不锈钢SUS304试验研究

    The drawing tests of stainless steel (SUS304) with reaction bonded Si 3N 4 ceramics die lubricated with water base lubricant were carried out using a four columns YA 100 type drawing machine.

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  • 试验研究基础之上,本文采用有限元模拟的方法,建立了两层板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.

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  • 试验模拟结果表明,应用固体颗粒介质成形工艺可以极大限度发挥板料成形性能,不需要任何辅助工序,可以一次成形,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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  • 试验模拟结果表明,应用固体颗粒介质成形工艺可以极大限度发挥板料成形性能,不需要任何辅助工序,可以一次成形,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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