| 异型材挤出模头压力降的数值计算 |
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| 引用本文： | 娄梅枝. 异型材挤出模头压力降的数值计算[J]. 中州大学学报, 2003, 20(4): 105-107 |
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| 作者姓名： | 娄梅枝 |
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| 作者单位： | 河南公安高等专科学校,警察管理系,郑州,450002 |
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| 摘 要： | 介绍了一种基于横截面法的异型材挤出成型中熔体在模头内流动压力降的数值计算方法，可用于预测截面复杂的异型材挤出模头压力降，通过一个例子说明了数值计算结果的可靠性和用途。
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| 关 键 词： | 异型材 挤出成型 挤出模头 熔体流动 压力降 数值计算 横截面法 塑料加工 |
| 文章编号： | 1008-3715(2003)04-0105-03 |
| 修稿时间： | 2003-04-01 |
Numerical Prediction of Pressure Drop in Profile Extrusion Dies |
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| LOU Mei-zhi. Numerical Prediction of Pressure Drop in Profile Extrusion Dies[J]. Journal of Zhongzhou University, 2003, 20(4): 105-107 |
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| Authors: | LOU Mei-zhi |
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| Abstract: | A numerical method for simulation of flow in complex plastics profile extrusion dies is presented. The approach is based on the cross-section method in which the pressure drop can be obtained.The validity and practicality of the proposed method is illustrated by one example. |
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| Keywords: | polymer extrusion flow analysis profile extrusion numerical simulation |
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