Deformation and fracture processes in graphene nanoribbons with linear quadrupoles of disclinations
- Authors: Kochnev A.S.1,2, Morozov N.F.1,2,3, Ovid’ko I.A.1,2,3, Semenov B.N.1,2
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Affiliations:
- Peter the Great St. Petersburg Polytechnic University
- St. Petersburg State University
- Institute for Problems in Mechanical Engineering
- Issue: Vol 61, No 5 (2016)
- Pages: 239-242
- Section: Mechanics
- URL: https://journals.rcsi.science/1028-3358/article/view/191249
- DOI: https://doi.org/10.1134/S1028335816050098
- ID: 191249
Cite item
Abstract
The deformation and fracture processes in graphene nanoribbons containing linear quadrupoles of disclinations are investigated by the method of molecular dynamics. Special attention is given to estimating the effect of the curvature formed by disclinations and free boundaries in graphene nanoribbons with linear quadrupoles of disclinations on their mechanical characteristics (the stress–strain curve, the strength at the single-axis tension, and the degree of plastic deformation).
About the authors
A. S. Kochnev
Peter the Great St. Petersburg Polytechnic University; St. Petersburg State University
Author for correspondence.
Email: andrey.s.kochnev@gmail.com
Russian Federation, St. Petersburg, 195251; St. Petersburg, 199164
N. F. Morozov
Peter the Great St. Petersburg Polytechnic University; St. Petersburg State University; Institute for Problems in Mechanical Engineering
Email: andrey.s.kochnev@gmail.com
Russian Federation, St. Petersburg, 195251; St. Petersburg, 199164; St. Petersburg, 199178
I. A. Ovid’ko
Peter the Great St. Petersburg Polytechnic University; St. Petersburg State University; Institute for Problems in Mechanical Engineering
Email: andrey.s.kochnev@gmail.com
Russian Federation, St. Petersburg, 195251; St. Petersburg, 199164; St. Petersburg, 199178
B. N. Semenov
Peter the Great St. Petersburg Polytechnic University; St. Petersburg State University
Email: andrey.s.kochnev@gmail.com
Russian Federation, St. Petersburg, 195251; St. Petersburg, 199164
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