Mechanical Behavior of Polymer Nanocomposites: A Discrete Simulation Approach

Abstract

This work reports the dynamic mechanical characterization of nanocomposites based on a poly(butyl acrylate) matrix filled with spherical particles of either polystyrene or silica both of diameter around 100 nm. A discrete numerical simulation, taking into account the microstructure and the nature of contact between reinforcing particles has been developed. This simulation enables to quantify the effect of interactions between filler particles on the elastic modulus, and in a more general sense, to clarify the concept of mechanical percolation. It gives results in very good agreement with experimental data.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2003
Accession Number
ADP014259

Entities

People

  • C. Gauthier
  • E. C. Chabert
  • J. Y. Cavaille
  • L. Chazeau
  • R. Dendievel

Tags

DTIC Thesaurus Topics

  • Annealing
  • Composite Materials
  • European Communities
  • Experimental Data
  • Hydrogen Bonds
  • Internal Friction
  • Materials
  • Nanocomposites
  • Nanomaterials
  • Packing Density
  • Particles
  • Percolation
  • Polymer-Matrix Nanocomposites
  • Shear Modulus
  • Simulations
  • Technical Information Centers

Fields of Study

  • Materials science

Readers

  • Aerosol Science/Aerosol Physics
  • Computational Modeling and Simulation
  • Polymer Science and Technology