| 非对称径向挤压力的分析 |
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| 引用本文： | 刘元文.非对称径向挤压力的分析[J].大连铁道学院学报,1990(1). |
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| 作者姓名： | 刘元文 |
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| 作者单位： | 大连铁道学院材料工艺系 |
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| 摘 要： | 本文建立了非对称径向挤压时金属流动的三维空间模型,采用主应力法与上限法联合求解,得出了挤压力的计算公式,其计算值与实测值误差低于16%.
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| 关 键 词： | 挤压成型 非对称径向挤压 挤压力 上限法 |
Analysis of Load in No-Symmetry Radial Extrusion |
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| Liu Yuanwen.Analysis of Load in No-Symmetry Radial Extrusion[J].Journal of Dalian Railway Institute,1990(1). |
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| Authors: | Liu Yuanwen |
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| Institution: | Dept.of Matl.Techn. |
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| Abstract: | The three-dimensional space model about metal flowing in no-symmetry radial extrusion is made, the calculating formulae of load have been deduced in upper bound method and slab method.The error rate be- tween the theoretical calculation and the experiment result is less than 16%. |
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| Keywords: | extrusion moulding/non-symmetric radial extrusion extrusion force upper bound method |
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