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Chinese Academy of Sciences Institutional Repositories Grid
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裂隙岩体注浆扩散范围及注浆量数值模拟 期刊论文  OAI收割
煤炭学报, 2016, 卷号: 41, 期号: 10, 页码: 2588-2595
作者:  
王强;  冯志强;  王理想;  唐德泓;  冯春
收藏  |  浏览/下载:56/0  |  提交时间:2017/02/24
Determination of optimum process parameters in gas-assisted injection molding (EI CONFERENCE) 会议论文  OAI收割
2011 International Conference on Electrical Information and Mechatronics, ICEIM2011, December 23, 2011 - December 25, 2011, Jiaozuo, China
Zi K.; Chen L.
收藏  |  浏览/下载:20/0  |  提交时间:2013/03/25
With finite element analysis software Moldflow  numerical simulation and studies about FM truck roof handle were conducted on gas-assisted injection molding process. The influences of melt pre-injection shot  gas pressure  delay time and melt temperature were observed by using multi-factor orthogonal experimental method. According to the analysis of the factors' impact on evaluation index  the optimized parameter combination is obtained. Therefore the optimization design of technological parameters is done. The results show that during the gas-assisted injection molding  optimum pre-injection shot is 94%  gas pressure is 15MPa  delay time is 0.5s  melt temperature is 240 C. This study provided a more practical approach for the gas-assisted injection molding process optimization.