中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stress transfer and damage evolution simulations of fiber-reinforced polymer-matrix composites

文献类型:期刊论文

作者Li HZ ; Jia YX ; Mamtimin G ; Jiang W ; An LJ
刊名materials science and engineering a-structural materials properties microstructure and processing
出版日期2006
卷号425期号:1-2页码:178-184
关键词SHEAR-LAG MODEL GLASS FIBER/EPOXY COMPOSITES TENSILE-STRENGTH INTERFACIAL ADHESION PREDICTION STIFFNESS FAILURE PART
ISSN号0921-5093
通讯作者jia yx
中文摘要the stress transfer from broken fibers to unbroken fibers in fiber-reinforced thermosetting polymer-matrix composites and thermoplastic polymer-matrix composites was studied using a detailed finite element model. in order to check the validity of this approach, an epoxy-matrix monolayer composite was used as thermosetting polymer-matrix composite and a polypropylene (pp)-matrix monolayer composite was used as thermoplastic polymer-matrix composite, respectively. it is found that the stress concentrations near the broken fiber element cause damage to the neighboring epoxy matrix prior to the breakage of other fibers, whereas in the case of pp-matrix composites the fibers nearest to the broken fiber break prior to the pp matrix damage, because the pp matrix around the broken fiber element yields. in order to simulate composite damage evolution, a monte carlo technique based on a finite element method has been developed in the paper. the finite element code coupled with statistical model of fiber strength specifically written for this problem was used to determine the stress redistribution. five hundred samples of numerical simulation were carried out to obtain statistical deformation and failure process of composites with fixed fiber volume fraction.
收录类别SCI
语种英语
WOS记录号WOS:000241151500023
公开日期2010-08-17
源URL[http://ir.ciac.jl.cn/handle/322003/16573]  
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
Li HZ,Jia YX,Mamtimin G,et al. Stress transfer and damage evolution simulations of fiber-reinforced polymer-matrix composites[J]. materials science and engineering a-structural materials properties microstructure and processing,2006,425(1-2):178-184.
APA Li HZ,Jia YX,Mamtimin G,Jiang W,&An LJ.(2006).Stress transfer and damage evolution simulations of fiber-reinforced polymer-matrix composites.materials science and engineering a-structural materials properties microstructure and processing,425(1-2),178-184.
MLA Li HZ,et al."Stress transfer and damage evolution simulations of fiber-reinforced polymer-matrix composites".materials science and engineering a-structural materials properties microstructure and processing 425.1-2(2006):178-184.

入库方式: OAI收割

来源:长春应用化学研究所

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