中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of particle-size distribution on effective properties of nanocomposites

文献类型:会议论文

作者Huang ZP; Wang ZQ; Zhao YP(赵亚溥); Wang J
出版日期2008
会议名称Advances in Heterogeneous Material Mechanics 2008 - 2nd International Conference on Heterogeneous Material Mechanics, ICHMM 2008
会议日期June 3, 2008 - June 8, 2008
会议地点Huangshan, China
关键词Closed-form solutions Constitutive relations Effective properties Energy effects Filled composites First kind Piola-Kirchhoff interface stress Interface energies Interface energy effect Interface stresses Kirchhoff Lagrangian description of the Young-Laplace equations Lagrangian descriptions Nanometer ranges Particle-size distribution Shear modulus Size dependences Size dispersions
中文摘要Classical micromechanics methods in predicting the effective properties of particle-filled composites do not admit the size dependence of particles. However, when particle sizes are in the nanometer range, the surface/interface energy effect will become prominent, which renders the effective properties of composites to be size-dependent. In this paper, the influence of particle-size distribution on the effective properties of nanocomposites is studied. First, equations for the constitutive relation of the interface expressed in terms of the first kind Piola-Kirchhoff interface stress, and the Lagrangian description of the Young-Laplace equations are re-derived. Second, the Mori-Tanaka method is extended to take into account the effect of particle-size distribution. Finally, closed-form solutions are obtained for the effective bulk and shear moduli of nanocomposites, which are shown to be dependent on interface energy, average radius of particles, and particle-size dispersion. It is found that the effect of particle-size distribution can significantly influence the mechanical properties of composite materials containing second phase nano-particles.
收录类别CPCI-S ; EI
会议录Advances in Heterogeneous Material Mechanics 2008 - Proceedings of the 2nd International Conference on Heterogeneous Material Mechanics, ICHMM 2008
语种英语
WOS记录号WOS:000257167700231
源URL[http://dspace.imech.ac.cn/handle/311007/60319]  
专题力学研究所_力学所知识产出(1956-2008)
推荐引用方式
GB/T 7714
Huang ZP,Wang ZQ,Zhao YP,et al. Influence of particle-size distribution on effective properties of nanocomposites[C]. 见:Advances in Heterogeneous Material Mechanics 2008 - 2nd International Conference on Heterogeneous Material Mechanics, ICHMM 2008. Huangshan, China. June 3, 2008 - June 8, 2008.

入库方式: OAI收割

来源:力学研究所

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