| 抛物线模拔圆棒的曲面积分问题 |
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| 引用本文： | 赵德文,史乃安.抛物线模拔圆棒的曲面积分问题[J].东北大学学报(自然科学版),1995,16(2):145-150. |
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| 作者姓名： | 赵德文 史乃安 |
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| 作者单位： | 东北大学，鞍钢第二初轧厂 |
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| 摘 要： | 采用ＶｏｎＫａｒｍａｎ基本假设对模面函数为抛物线的轴对称拔制问题设定了运动许可速度场，并经曲面积分与变上限积分得到拔制应力上界解析限。
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| 关 键 词： | 抛物线模 圆棒 拉拔 曲面积分 棒材 |
Integration of Curved Surface of Round Bars by Parabolic Drawing Dies |
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| Zhao Dewen,Liu Xianghua,Wang Gooding,Shi Naiad,Wang Rui.Integration of Curved Surface of Round Bars by Parabolic Drawing Dies[J].Journal of Northeastern University(Natural Science),1995,16(2):145-150. |
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| Authors: | Zhao Dewen Liu Xianghua Wang Gooding Shi Naiad Wang Rui |
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| Abstract: | Based on Von Karman basic hypothesis,a kinematically allowed velocity field for axisylnmetric drawing through a parabolic die is established. By curved surface integration and variable upper bound integration an upper bound analytic solution is obtained for drawing stress. |
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| Keywords: | parabolic die bar drawing curved surface integration analytical solution |
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