1) gas assisted co-injection molding
气辅共注成型
1.
Due to coupling of the interfacial stress in multiphase-multilayer flow,the gas assisted co-injection molding process had the special flowing law and dynamic characteristic.
针对气辅共注成型中多相分层流动存在着各分层界面应力间的相互耦合,使得其成型过程具有特殊的流动输运规律和动力学特征,对气辅共注成型工艺进行了系统的实验研究。
2) gas-assisted co-injection molding
气辅共注成型
1.
Based on Volume of Fluid(VOF) method, the theoretical model for gas-assisted co-injection molding was erected at the first time by the ideas of assuming gas as a ficitious fluid and considering that variable fields of one element can be determined by the sum of each phase's variable field of the element weighted by each phase's volume fraction.
根据流体体积法思想 ,各变量场由多相分层流动的各相可通过体积加权平均求得 ,把气体视为一种拟流体 ,首次建立了气辅共注成型过程的理论模型。
3) gas-assisted co-injection molding
气辅共注射成型
1.
Technology on tracking the moving interfaces in the numerical simulation of the filling stage of gas-assisted co-injection molding process;
气辅共注射成型充填过程数值模拟中的移动界面追踪技术
2.
Experimental investigation on gas-assisted co-injection molding process,an innovative plastic injection molding process,is conducted based on the improved equipments.
通过对现有注塑、气辅设备的改造,对气辅共注射成型工艺进行了实验研究。
4) gas assistant co-injection molding
气体辅助共注成型
1.
Based on the characteristics of gas assistant co-injection molding flow process and de-pended on the basic theory of hydrodynamics, taking reasonable suppose and predigestion to found amathmatic mold of gas assistant co-injection molding melt filling and gas penetrated.
根据气体辅助共注成型流动过程的特点,从流体力学基本理论出发,引入合理的假设和简化,建立了描述气体辅助共注成型熔体充模和气体穿透的数学模型。
5) water-assisted co-injection molding
水辅共注成型
1.
A novel water-assisted co-injection molding technology was developed, a three-dimensional, unsteady, non-isothermal theoretical model was formulated using volume weighted average ideas.
提出了一种新型水辅共注成型工艺,并针对其成型过程的特点,采用体积加权平均的指导思想,建立了描述水辅共注成型充模流动过程的全三维、纯黏性、瞬态、非等温理论模型,并基于这一理论模型,通过有限元数值模拟,开展了水辅共注成型过程的数值模拟研究,并研究了熔体注射温度对水辅共注成型过程的影响规律,结果表明:注水温度对芯层的穿透深度和宽度基本没有影响,而水的穿透深度随着注水温度增加而增加,还基于流变学理论,揭示了其影响机理。
6) gas-assisted injection molding
气辅注射成型
1.
On the basis of general Hele-Shaw moldel, the simulation of the effect of several important mold-ing process parameters on gas-assisted injection molding process was implemented by means of CAE technequein this paper which involves melt temperature, delay time ,prefilled polymer volume fraction and gas pressure.
本文基于Hele-Shaw模型,采用CAE技术,模拟了气辅注射成型中几个重要工艺参数:熔体温度、气体压力、延迟时间、熔体预注射量等对其成型的影响。
2.
Development of gas-assisted injection molding technology is summarized.
概述了传统气辅注射成型技术的发展 ,并详细介绍了气辅注射应用过程中的外部气辅注射、液辅注射等新技术。
3.
This article is put forward in such an circumstance,the purpose is having a research on the key technique of gas-assisted injection molding and processing parameters,which affect the gas finger at the inner wall of GAIM production.
利用Moldflow软件,对汽车结构件杂物箱进行气辅注射成型的工艺条件优化选择,经分析和讨论最终得出该制件气辅成型的最佳工艺参数为:熔体预注射量为95%,气体延迟时间为0。
补充资料：屏辅
1.卫护;辅佐。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条