| 穿孔过程中顶头的三维热力耦合分析 |
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| 引用本文： | 常震罗,张小平,李志永,康惠萍.穿孔过程中顶头的三维热力耦合分析[J].钢管,2003,32(3):39-42. |
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| 作者姓名： | 常震罗 张小平 李志永 康惠萍 |
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| 作者单位： | 太原重型机械学院,山西,太原,030024 |
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| 摘 要： | 应用大型非线性有限元分析软件对顶头在实心圆管坯二辊斜轧穿孔过程中的受力状态进行了三维热力耦合模拟。重点研究了热力耦合情况下表面应力分布模型,同时也对顶头的失效机理、材料模型、传热边界条件等进行了分析。模拟结果和实验结果相吻合。
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| 关 键 词： | 穿孔顶头 三维热力耦合分析 非线性有限元 应力 应变 |
| 文章编号： | 1001-2311(2003)03-0039-04 |
Analysis of 3D Thermal Coupling of Piercing Plug During Operation |
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| Chang Zhenluo,Zhang Xiaoping,Li Zhiyong,Kang Huiping.Analysis of 3D Thermal Coupling of Piercing Plug During Operation[J].Steel Pipe,2003,32(3):39-42. |
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| Authors: | Chang Zhenluo Zhang Xiaoping Li Zhiyong Kang Huiping |
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| Abstract: | With a large-scale non-linear FE analysis software,a3D thermal coupling simulation of the loading state of the two-high rotary piercer plug during piercing the round billet is conducted,focusing on the model of surface stress distribution under thermal coupling condition and also covering analyses of other facets concerning the plug such as failure mechanism,material model and thermal transmission boundary conditions,etc.The result of the said simulation is in compliance with that of relevant experiment. |
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| Keywords: | Piercing plug 3D thermal coupling analysis Non-linear FE Stress Strain |
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