A mixtures' model for porous particle-polymer composites

被引:21
作者
Alam, Parvez [1 ]
机构
[1] Abo Akad Univ, Ctr Funct Mat, Lab Paper Coating & Converting, Turku, Finland
关键词
Particle-reinforced; Composites; Mechanical properties; Porosity/voids; Elastic properties; ELASTIC-MODULI; POROSITY; PORES; PREDICTION; STIFFNESS; STRENGTH; STRESS; SHAPE;
D O I
10.1016/j.mechrescom.2010.04.002
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Derived herein is a mixtures' model for porous particle-polymer composites, modified to encompass the geometrical influences of microstructure to elastic resistance. Emphasis is directed in particular to binding material contact lengths, solid state anfractuosity, pore-space influence perpendicular to the direction of loading and the effective contribution of reinforcing material. These microstructural features are contextualised within the classical Voigt model to yield a simplistic model that predicts, with greater accuracy than classical mixture-based models and contemporary porous composite models, the Young modulus for porous particle-polymer composites. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:389 / 393
页数:5
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