| 型砧锻造圆坯连续速度场的上界解析解 |
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| 引用本文： | 赵德文,孝云祯. 型砧锻造圆坯连续速度场的上界解析解[J]. 热加工工艺, 1993, 0(3) |
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| 作者姓名： | 赵德文 孝云祯 |
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| 作者单位： | 东北工学院 沈阳110006(赵德文)，东北工学院 沈阳110006(孝云祯) |
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| 摘 要： | 建立了型砧锻造圆坯满足运动许可条件的连续速度场与应变速率场,后由上界定理,求得上界解析解,该解与传统工程法的结果进行了比较。
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| 关 键 词： | 型砧锻造 轴对称 连续速度场 上界定理 解析解 |
An Upper-bound Analytic Solution to Shape-anvil Forging of Rounds with Continuous Velocity Field |
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| Zhao Dewen Xiao Yunzhen. An Upper-bound Analytic Solution to Shape-anvil Forging of Rounds with Continuous Velocity Field[J]. Hot Working Technology, 1993, 0(3) |
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| Authors: | Zhao Dewen Xiao Yunzhen |
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| Affiliation: | Zhao Dewen Xiao Yunzhen |
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| Abstract: | A kinematic admissible continuous velocity and strain rate fields for shape-anvil forging of rounds with counter locked die are established. An analytic solution is obtained by the upper-bound theorem. Then the solution is compared with that by traditional slab method. |
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| Keywords: | shape-anvil forging axisymmetric continuous velocity fields upper-bound theorem analytic solution |
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