A multiscale model for the prediction of fatigue crack growth behaviors of polymer nanocomposites

Maenghyo Cho, Hyunseong Shin

Research output: Contribution to conferencePaperpeer-review

Abstract

In this study, we develop the methodology to predict the fatigue crack growth of the thermoset polymer nanocomposites, based on multiscale approach. The experimentally observed microscopic energy dissipating mechanisms (nanoparticulate debonding, the subsequent plastic yield of nanovoids, and localized shear banding) are reflected in the proposed methodology. The predicted results show satisfactory agreements with respect to experimental data. The achievement of this study is expected to elucidate the complex phenomenon of fatigue crack growth as well as provide high efficiency with satisfactory predictions.

Original languageEnglish
StatePublished - 2017
Externally publishedYes
Event21st International Conference on Composite Materials, ICCM 2017 - Xi'an, China
Duration: 20 Aug 201725 Aug 2017

Conference

Conference21st International Conference on Composite Materials, ICCM 2017
Country/TerritoryChina
CityXi'an
Period20/08/1725/08/17

Bibliographical note

Publisher Copyright:
© 2017 International Committee on Composite Materials. All rights reserved.

Keywords

  • Fatigue
  • Interfacial debonding
  • Multiscale modeling
  • Plastic shear band
  • Polymer nanocomposites

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