journal article·2017-01

Homogenization analysis of polymeric nanocomposites containing nanoparticulate clusters

Hyunseong Shin, Kyungmin Baek, Jin-Gyu Han, Maenghyo Cho

Publisher page

Abstract

Abstract A multiscale homogenization analysis is performed on polymeric nanocomposites containing clustered nanoparticles, based on which it is identified that the clusters cause the degradation of the elastic properties of the polymeric nanocomposites. The percolated interphase zone near the clustered nanoparticles is characterized by molecular dynamics simulations and finite element homogenization analyses. The elicited elasticity changes are attributed to the increases in the radius of the effective cluster when the embedded nanoparticles are closely packed. It is concluded that the equivalent cluster-based homogenization approach can provide high-computational efficiency without loss in accuracy.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Composite Material Mechanics · Advanced Mathematical Modeling in Engineering · Polymer crystallization and properties

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (25)

Show source-provided references
1. The role of surfactants in dispersion of carbon nanotubes10.1016/j.cis.2006.11.007 ↗
2. Nanoparticle dispersion and aggregation in polymer nanocomposites: insights from molecular dynamics simulation10.1021/la201073m ↗
3. Effects of dispersion and interfacial modification on the macroscale properties of TiO2 polymer-matrix nanocomposites10.1016/j.compscitech.2009.04.005 ↗
4. Effect of CNT waviness and Van der Waals interaction on the nonlinear compressive behavior of epoxy/CNT nanocomposites10.1016/j.compscitech.2015.04.018 ↗
5. Effects of dispersion techniques of carbon nanofibers on the thermo-physical properties of epoxy nanocomposites10.1016/j.compscitech.2008.05.015 ↗
6. A micromechanical model of influence of particle fracture and particle cluster on mechanical properties of metal matrix composites10.1016/S0927-0256(97)00166-3 ↗
7. The effective properties and local aggregation effect of CNT/SMP composites10.1016/j.compositesb.2011.04.027 ↗
8. Mechanical characterization of graphite/epoxy nanocomposites by multi-scale analysis10.1016/j.compscitech.2007.01.006 ↗
9. Effect of interphase and strain-rate on the tensile properties of polyamide 6 reinforced with functionalized silica nanoparticles10.1016/j.compscitech.2012.12.004 ↗
10. Effect of interphase percolation on mechanical behavior of nanoparticle-reinforced polymer nanocomposite with filler agglomeration: a multiscale approach10.1016/j.cplett.2015.06.054 ↗
11. DIGIMAT · 2009
12. ABAQUS/CAE · 2012
13. Accelrys Inc., San Diego, http://www.accelrys.com/.
14. Nonlinear multiscale modeling approach to characterize elastoplastic behavior of CNT/polymer nanocomposites considering the interphase and interfacial imperfection10.1016/j.ijplas.2012.09.010 ↗
15. Stochastic predictions of bulk properties of amorphous polyethylene based on molecular dynamics simulations10.1016/j.mechmat.2013.07.021 ↗
16. Strain fluctuations and elastic constants10.1063/1.443248 ↗
17. Modeling of the mechanical properties of nanoparticle/polymer composites10.1016/j.polymer.2004.11.022 ↗
18. Scale bridging method to characterize mechanical properties of nanoparticle/polymer nanocomposites10.1063/1.2965486 ↗
19. A study on the prediction of the mechanical properties of nanoparticulate composites using the homogenization method with the effective interface concept10.1002/nme.3039 ↗
20. MSC Software Inc., California, http://www.mscsoftware.com/.
21. The elastic behavior of a crystalline aggregates
22. A multiscale model to describe nanocomposite fracture toughness enhancement by the plastic yielding of nanovoids10.1016/j.compscitech.2012.07.010 ↗
23. Plastic shear bands and fracture toughness improvements of nanoparticle filled polymers: a multiscale analytical model10.1016/j.compositesa.2013.01.006 ↗
24. Atomistically informed stochastic multiscale model to predict the behavior of carbon nanotube-enhanced nanocomposites10.1016/j.carbon.2015.07.051 ↗
25. Effect of microstructure of particle reinforced composites on the damage evolution: probabilistic and numerical analysis10.1016/j.compscitech.2004.01.013 ↗