中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mesoscopic simulation of the impregnating process of unidirectional fibrous preform in resin transfer molding

文献类型:期刊论文

作者Yang JY ; Jia YX ; Sun S ; Ma DJ ; Shi TF ; An LJ
刊名materials science and engineering a-structural materials properties microstructure and processing
出版日期2006
卷号435页码:515-520
关键词COMPOSITES MANUFACTURING APPLICATIONS STITCHED FIBERGLASS MAT VOID FORMATION TOW IMPREGNATION MOVING FRONTS POROUS-MEDIA RTM TRACKING FLOWS MODEL
ISSN号0921-5093
通讯作者jia yx
中文摘要the resin transfer molding has gained popularity in the preparation of fiber-reinforced polymer-matrix composites because of its high efficiency and low pollution. the non-uniform inter-tow and intra-tow flows are regarded as the reason of void formation in rtm. according to the process characteristics, the axisymmetric model was developed to study the interaction between the flow in the inter-tow space and that in the intra-tow space. the flow behavior inside the fiber tows was formulated using brinkman's equation, while that in the open space around the fiber tows was formulated by stokes' equation. the volume of fluid (vof) method was applied to track the flow front, and the effects of filling velocity, resin viscosity, inter-tow dimension and intra-tow permeability on fluid pressure and flow front were analyzed. the results show that the flow front difference between the inter-tow and intra-tow becomes larger with the decrease of intra-tow permeability, as well as the increase of filling velocity and inter-tow dimension.
收录类别SCI
语种英语
WOS记录号WOS:000241683200069
公开日期2010-08-17
源URL[http://ir.ciac.jl.cn/handle/322003/16571]  
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
Yang JY,Jia YX,Sun S,et al. Mesoscopic simulation of the impregnating process of unidirectional fibrous preform in resin transfer molding[J]. materials science and engineering a-structural materials properties microstructure and processing,2006,435:515-520.
APA Yang JY,Jia YX,Sun S,Ma DJ,Shi TF,&An LJ.(2006).Mesoscopic simulation of the impregnating process of unidirectional fibrous preform in resin transfer molding.materials science and engineering a-structural materials properties microstructure and processing,435,515-520.
MLA Yang JY,et al."Mesoscopic simulation of the impregnating process of unidirectional fibrous preform in resin transfer molding".materials science and engineering a-structural materials properties microstructure and processing 435(2006):515-520.

入库方式: OAI收割

来源:长春应用化学研究所

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