Atomistic simulations of incipient plasticity under Al(1 1 1) nanoindentation

Mechanics of Materials

Volumn 37, Issue 10, 2005, Pages 1035-1048

  Lee, Youngmin ^a   Park, Jong Youn ^a   Kim, Sung Youb ^a   Jun, Sukky ^a   Im, Seyoung ^a  

^a Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

Author keywords

Dislocation loop glide; Homogeneous dislocation nucleation; Incipient plasticity; Molecular dynamics; Molecular mechanics; Nanoindentation

Indexed keywords

ALUMINUM; COMPUTER SIMULATION; CRYSTAL DEFECTS; DISLOCATIONS (CRYSTALS); FRACTURE MECHANICS; GRAIN BOUNDARIES; HARDNESS TESTING; INDENTATION; MOLECULAR DYNAMICS; NANOSTRUCTURED MATERIALS; NUCLEATION; PRISMS; SINGLE CRYSTALS;

DISLOCATION-LOOP GLIDE; HOMOGENOUS DISLOCATION NUCLEATION; INCIPIENT PLASTICITY; MOLECULAR MECHANICS; NANOINTENDATION;

PLASTICITY;

EID: 20144364380     PISSN: 01676636     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.mechmat.2005.01.004     Document Type: Article

References (28)

1. M.P. Allen, and D.J. Tildesley Computer simulation of liquids 1987 Oxford University Press New York
2. H.J.C. Berendsen Molecular dynamics with coupling to an external bath J. Chem. Phys. 81 1984 3684 3690
3. J. Cai, and Y.Y. Ye Simple analytical embedded-atom-potential model including a long-range force for fcc metals and their alloys Phys. Rev. B 54 1996 8398 8410
4. J. Chen, W. Wang, L.H. Qian, and K. Lu Critical shear stress for onset of plasticity in a nanocrystalline Cu determined by using nanoindentation Scripta Mater. 49 2003 645 650
5. S.G. Corcoran, R.J. Colton, E.T. Lilleodden, and W.W. Gerberich Anomalous plastic deformation at surfaces: nanoindentation of gold single crystals Phys. Rev. B 55 1997 R16057 R16060
6. F. Ercolessi, and J.B. Adams Interatomic potentials from first-principles calculations: the force-matching method Europhys. Lett. 26 1994 583 588
7. D. Feichtinger, P.M. Derlet, and H.V. Swygenhoven Atomistic simulations of spherical indentations in nanocrystalline gold Phys. Rev. B 67 2003 24113 24116
8. D. Frenkel, and B. Smit Understanding molecular simulation second ed. 2001 Academic Press San Diego
9. A. Gannepalli, and S.K. Mallapragada Molecular dynamics studies of plastic deformation during silicon nanoindentation Nanotechnology 12 2001 250 257
10. A. Gannepalli, and S.K. Mallapragada Atomistic studies of defect nucleation during nanoindentation of Au(0 0 1) Phys. Rev. B 66 2002 104103 104111
11. W.W. Gerberich, J.C. Nelson, E.T. Lilleodden, P. Anderson, and J.T. Wyrobek Indentation induced dislocation nucleation: the initial yield point Acta Mater. 44 1996 3585 3598
12. A. Gouldstone, K.J. Van Vliet, and S. Suresh Simulation of defect nucleation in a crystal Nature 411 2001 656
13. C.L. Kelchner, S.J. Plimpton, and J.C. Hamilton Dislocation nucleation and defect structure during surface indentation Phys. Rev. B 58 1998 11085 11088
14. D. Kouris, and H. Gao Nanomechanics of surfaces and interfaces J. Appl. Mech. 69 2002 405 406
15. J. Li AtomEye: an efficient atomistic configuration viewer Modell. Simul. Mater. Sci. Eng. 11 2003 173 177
16. J. Li, K.J. Van Vliet, T. Zhu, S. Yip, and S. Suresh Atomistic mechanisms governing elastic limit and incipient plasticity in crystals Nature 418 2002 307 310
17. E.T. Lilleodden, J.A. Zimmerman, S.M. Foiles, and W.D. Nix Atomistic simulations of elastic deformation and dislocation nucleation during nanoindentation J. Mech. Phys. Solids 51 2003 901 920
18. W.K. Liu, E.G. Karpov, S. Zhang, and H.S. Park An introduction to computational nanomechanics and materials Comput. Methods Appl. Mech. Engrg. 193 2004 1529 1598
19. W.K. Liu, D. Qian, and M.F. Horstemeyer Preface of the special issue on multiscale nanomechanics and materials Comput. Methods Appl. Mech. Engrg. 193 2004 iii v
20. Y. Mishin, D. Farkas, M.J. Mehl, and D.A. Papaconstantopoulos Interatomic potentials for monoatomic metals from experimental data and ab initio calculations Phys. Rev. B 59 1999 3393 3407
21. Y. Mishin, M.J. Mehl, D.A. Papaconstantopoulos, A.F. Voter, and J.D. Kress Structural stability and lattice defects in copper: ab initio, tight binding, and embedded-atom calculations Phys. Rev. B 63 2001 224106 224121
22. A. Needleman Computational mechanics at the mesoscale Acta Mater. 48 2000 105 124
23. D.C. Rapaport The art of molecular dynamics simulation 1997 Cambridge University Press New York
24. O. Rodriguez de la Fuente, J.A. Zimmerman, M.A. Gonzalez, J. de la Figuera, J.C. Hamilton, W.W. Pai, and J.M. Rojo Dislocation emission around nanoindentations on a (0 0 1) fcc metal surface studied by scanning tunneling microscopy and atomistic simulations Phys. Rev. Lett. 88 2002 36101 36104
25. R. Smith, D. Christopher, S.D. Kenny, A. Richter, and B. Wolf Defect generation and pileup of atoms during nanoindentation of Fe single crystals Phys. Rev. B 67 2003 245405 245414
26. K.J. Van Vliet, J. Li, T. Zhu, S. Yip, and S. Suresh Quantifying the early stages of plasticity through nanoscale experiments and simulations Phys. Rev. B 67 2003 104105 104119
27. V. Yamakov, D. Wolf, S.R. Phillpot, A.K. Mukherjee, and H. Gleiter Dislocation processes in the deformation of nanocrystalline aluminium by molecular-dynamics simulation Nature Mater. 1 2002 45 48
28. T. Zhu, J. Li, K.J. Van Vliet, S. Ogata, S. Yip, and S. Suresh Predictive modeling of nanoindentation-induced homogeneous dislocation nucleation in copper J. Mech. Phys. Solids 52 2004 691 724