NUMERICAL SIMULATION OF GAS PENETRATION IN GAS-ASSISTED INJECTION MOLDING

CIESC Journal ›› 2003, Vol. 54 ›› Issue (4): 575-580.

NUMERICAL SIMULATION OF GAS PENETRATION IN GAS-ASSISTED INJECTION MOLDING

LI Qian;SHEN Changyu;WANG Lixia;LIU Chuntai;DONG Binbin

Online:2003-04-25 Published:2003-04-25

管状模腔的气辅注射成型气体穿透机理的数值模拟分析

李倩;申长雨;王利霞;刘春太;董斌斌

郑州大学橡塑模具国家工程研究中心

Abstract

Abstract: This paper presents a mathematical model which describes the filling/post-filling during gas-assisted injection molding in a tube and its numerical solution.With the verification by an example, the principle and affecting factors of gas penetration during gas-assisted injection in a tube are studied and analyzed.

Key words:

气体辅助注射成型, 数值模拟, 气体穿透

摘要： 介绍了圆管内气辅注射成型充填/后充填模拟的数学模型及其数值实现，通过算例验证，对圆管内的气辅注射成型气体穿透过程及其基本规律和影响因素进行了讨论和分析。

关键词:

气体辅助注射成型, 数值模拟, 气体穿透

LI Qian, SHEN Changyu, WANG Lixia, LIU Chuntai, DONG Binbin. NUMERICAL SIMULATION OF GAS PENETRATION IN GAS-ASSISTED INJECTION MOLDING[J]. CIESC Journal, 2003, 54(4): 575-580.

李倩, 申长雨, 王利霞, 刘春太, 董斌斌. 管状模腔的气辅注射成型气体穿透机理的数值模拟分析 [J]. 化工学报, 2003, 54(4): 575-580.

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[3]	FU Bihua，WANG Yifei，LIN Lan，XU Jianliang，WANG Jian，LUO Chuntao，WANG Fuchen. Penetration depth and characteristics of interface fluctuation at quenching pipe outlet [J]. , 2011, 62(7): 1817-1823.
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[6]	. [J]. CIESC Journal, 2011, 62(6): 1502-1509.
[7]	. [J]. CIESC Journal, 2011, 62(6): 1543-1548.
[8]	LIU Yongzhi, ZHAO Zhenfeng, SHEN Changyu. 3D numerical simulation based on operator splitting method for temperature of plastic injection molding in filling stage [J]. CIESC Journal, 2011, 62(5): 1455-1459.
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[11]	XIA Guodong, LI Jian, WU Hongjie, ZHOU Mingzheng. Mixing performance of asymmetric split and recombine micromixer with fan-shaped cavity [J]. CIESC Journal, 2011, 62(5): 1219-1225.
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[13]	HUANG Qiang, YU Yuan, LIU Jiaxiang. Improvement on rotor cage structure of turbo air classifier and numerical simulation of inner flow field [J]. CIESC Journal, 2011, 62(5): 1264-1268.
[14]	. [J]. CIESC Journal, 2011, 62(4): 1124-1129.
[15]	. Numerical simulation for combustion of droplet with volume of fluid formulation [J]. , 2011, 62(3): 692-698.