| 板材热轧过程速度场与温度场的耦合数值解法 |
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| 引用本文： | 屈海东.板材热轧过程速度场与温度场的耦合数值解法[J].韩山师范学院学报,2009,30(6). |
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| 作者姓名： | 屈海东 |
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| 作者单位： | 韩山师范学院,数学与信息技术系,广东潮州,521041 |
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| 摘 要： | 板材在国民经济各部门都有着广泛的用途.板材轧制是一个非常复杂的金属变形过程,主要体现在轧件变形区域的速度场与温度场之间的相互作用.为达到模拟轧制变形区真实速度场与温度场的目的,文章探讨了板材轧制过程速度场与温度场的二维耦合数值求解.做了如下工作:(1)分列咬入单元,实现耦合,并编程计算;(2)分析轧制变形区的温度场;(3)分析轧制力.
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| 关 键 词： | 刚塑性有限元 耦合 板材轧制 轧制力 |
Numerical Solution of Coupling of Velocity Field and Temperature Field in Hot Flat Rolling Process |
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| QU Hai-dong.Numerical Solution of Coupling of Velocity Field and Temperature Field in Hot Flat Rolling Process[J].Journal of Hanshan Teachers College,2009,30(6). |
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| Authors: | QU Hai-dong |
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| Institution: | QU Hai-dong (Department of Mathematics and Information Technology,Hanshan Normal University,Chaozhou 521041,China) |
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| Abstract: | Flat has a wide range of use in the national economic departments.Flat rolling is a very complicated process of deformation of the metal.The interaction between velocity field and temperature field are mainly reflected in the deformation region.This paper achieved two-dimensional coupling of velocity field and temperature field in order to arrive at the purpose of simulation of true velocity field and temperature field of workpiece. |
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| Keywords: | rigid-plastic FEM coupled flat rolling rolling force |
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