Abstract
A shell theory established from the interatomic potential for carbon nanotubes is compared with the atomistic simulations. This shell theory is implemented in the finite element program ABAQUS via its user-material subroutine UGENS for shells. The numerical results for the representative loadings of tension, torsion and bending agree well with the atomistic simulations, which provide direct validation of this atomistic-based shell theory for carbon nanotubes.
Original language | English (US) |
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Pages (from-to) | 1879-1887 |
Number of pages | 9 |
Journal | International journal of plasticity |
Volume | 25 |
Issue number | 10 |
DOIs | |
State | Published - Oct 2009 |
Keywords
- Carbon nanotube
- Interatomic potential
- Numerical method
- Shell theory
ASJC Scopus subject areas
- Materials Science(all)
- Mechanics of Materials
- Mechanical Engineering