Correlation Analysis of Epoxy/Amine Resin Cure, Structure and Chemorheological Behavior in RTM Processes
文献类型:期刊论文
作者 | Ding YY ; Jia YX ; Yang JY ; He HD ; Sun S ; Shi TF |
刊名 | polymer composites
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出版日期 | 2011 |
卷号 | 32期号:4页码:648-656 |
关键词 | TRANSFER MOLDING PROCESS WOVEN FIBER MATS NUMERICAL-SIMULATION GOVERNING EQUATIONS RACE-TRACKING COMPOSITES FLOWS VISCOSITY POLYMERS PREFORM |
ISSN号 | 0272-8397 |
通讯作者 | jia yx |
中文摘要 | at the reactive mould-filling stage in resin transfer moulding (rtm) processes, the correlation analysis of epoxy/amine resin cure, structure and chemorheological behavior plays a key role in the optimum control of rtm processes. a new methodology used to simulate the reactive resin flow in rtm processes with edge effect is presented in this article. the recursive approach and the branching theory are used to describe the evolution of molecular structure and resin viscosity, respectively. and then the resin flow process is simulated by means of a semi-implicit iterative calculation method and the finite volume method. the results reveal the proposed resin cure-structure-viscosity model provides excellent agreement with the experimental viscosity data during the rtm filling process. it is also observed that the curing reaction causes the inhomogeneous distribution of resin conversion and resin molecular weight in the mould cavity, which will result in the spatially structural and performance inhomogeneities in the finished products. with the injection temperature or the edge width increasing, the discrepancy of resin conversion and resin molecular weight in the mould cavity is more evident. this study is helpful for understanding the complicated relationship among the processing variables, resin structures, and properties. polym. compos., 32: 648-656, 2011. (c) 2011 society of plastics engineers |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000288617200015 |
公开日期 | 2012-06-11 |
源URL | [http://ir.ciac.jl.cn/handle/322003/44737] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Ding YY,Jia YX,Yang JY,et al. Correlation Analysis of Epoxy/Amine Resin Cure, Structure and Chemorheological Behavior in RTM Processes[J]. polymer composites,2011,32(4):648-656. |
APA | Ding YY,Jia YX,Yang JY,He HD,Sun S,&Shi TF.(2011).Correlation Analysis of Epoxy/Amine Resin Cure, Structure and Chemorheological Behavior in RTM Processes.polymer composites,32(4),648-656. |
MLA | Ding YY,et al."Correlation Analysis of Epoxy/Amine Resin Cure, Structure and Chemorheological Behavior in RTM Processes".polymer composites 32.4(2011):648-656. |
入库方式: OAI收割
来源:长春应用化学研究所
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