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塑料注射成型充模阶段中熔体流动的研究
引用本文:詹春毅,岑运福.塑料注射成型充模阶段中熔体流动的研究[J].轻工机械,2006,24(2):26-29.
作者姓名:詹春毅  岑运福
作者单位:1. 广东科学技术职业学院,广东,珠海,519000
2. 华南理工大学工业装备与控制工程学院,广东,广州,510640
摘    要:采用有限元/有限差分法对薄壁制品注射成型充模阶段的流动进行了数值模拟,得到温度场、速度场及压力场分布;并结合实验结果进行了分析,得到了一些结论。为整个充模过程的控制机理提供理论依据,对控制注射工艺、模具设计有指导意义。

关 键 词:注射成型  充模流动  有限元法
文章编号:1005-2895(2006)02-0026-04
收稿时间:2006-04-04
修稿时间:2006年4月4日

Study of Melt Flow in Injection Molding Process
ZHAN Chun-yi,CEN Yun-fu.Study of Melt Flow in Injection Molding Process[J].Light Industry Machinery,2006,24(2):26-29.
Authors:ZHAN Chun-yi  CEN Yun-fu
Affiliation:1. GuangDong Institute of Science and Technology, Zhuhai 519090, China; 2. School of Industrial Equipment and Control Engineering, South China University of Technology, Guangzhou 510640, China
Abstract:Numerical analysis of the flow of thin-wall parts during filling stage of injection molding is investigated by using a hybrid FEM/FDM method here. The temperature, velocity and pressure distribution in the flow field are calculated. And combined with the experiment results, some useful results are obtained. Theory foundation is offered for the control mechanism of filling stage. The results have instructive meanings in mold design and controlling injection technology.
Keywords:injection molding  mold filling  finite element method
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