A unified mechanistic model for size-dependent deformation in nanocrystalline and nanotwinned metals

Acta Materialia

Volumn 59, Issue 18, 2011, Pages 6861-6868

  Gu, Pei ^a   Dao, Ming ^b   Asaro, Robert J ^c   Suresh, Subra ^b  

^a MSC SOFTWARE CORPORATION   (United States)

^b Massachusetts Institute of Technology Cambridge   (United States)

^c UNIVERSITY OF CALIFORNIA SAN DIEGO   (United States)

Author keywords

Flow stress; Nanostructured metals; Partial dislocation; Strain rate sensitivity; Twinning

Indexed keywords

ACTIVATION VOLUME; EXPERIMENTAL DATA; GRAIN SIZE DEPENDENCE; LENGTH SCALE; MECHANISTIC MODELS; MODEL PREDICTION; NANO-SCALE TWINS; NANOCRYSTALLINE GRAINS; NANOCRYSTALLINES; NANOSTRUCTURED METALS; NANOTWINS; NON-HOMOGENEOUS; NUCLEATION MODELS; PARAMETERS CHARACTERIZING; PARTIAL DISLOCATIONS; PLASTIC DEFORMATION MECHANISMS; STRAIN RATE SENSITIVITY; UNIFIED APPROACH;

DEFORMATION; METALS; NANOSTRUCTURED MATERIALS; NUCLEATION; PLASTIC FLOW; TWINNING;

STRAIN RATE;

EID: 84860389933     PISSN: 13596454     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.actamat.2011.07.019     Document Type: Article

References (33)

1. S. Suresh, and J. Li Nature 456 2008 716 717
2. R.J. Asaro, P. Krysl, and B. Kad Philos Mag Lett 83 2003 733 743
3. R.J. Asaro, and S. Suresh Acta Mater 53 2005 3369 3382
4. M. Dao, L. Lu, R.J. Asaro, J.T.M. De Hosson, and E. Ma Acta Mater 55 2007 4041 4065
5. P. Gu, B. Kad, and M. Dao Scripta Mater 62 2010 361 364
6. L. Lu, R. Schwaiger, Z.W. Shan, M. Dao, K. Lu, and S. Suresh Acta Mater 53 2005 2169 2179
7. T. Zhu, J. Li, A. Samanta, H.G. Kim, and S. Suresh PNAS 104 2007 3031 3036
8. R.J. Asaro, and Y. Kulkarni Scripta Mater 58 2008 389 392
9. L. Lu, X. Chen, X. Huang, and K. Lu Science 323 2009 607 610
10. L. Lu, M. Dao, T. Zhu, and J. Li Scripta Mater 60 2009 1062 1066
11. L. Lu, T. Zhu, Y.F. Shen, M. Dao, K. Lu, and S. Suresh Acta Mater 57 2009 5165 5173
12. K. Lu, L. Lu, and S. Suresh Science 324 2009 349 352
13. H. Van Swygenhoven, M. Spaczer, and A. Caro Acta Mater 47 1999 3117 3126
14. H. Conrad Metall Mater Trans A 35 2004 2681 2695
15. R.W. Armstrong, and P. Rodriguez Philos Mag 86 2006 5787 5796
16. H. Conrad Nanotechnology 18 2007 325701
17. E.O. Hall Proc Phys Soc London, Sect B 64 1951 747 753
18. N.J. Petch J Iron Steel Inst 174 1953 25 28
19. M. Dao, L. Lu, Y.F. Shen, and S. Suresh Acta Mater 54 2006 5421 5432
20. X. Li, Y. Wei, L. Lu, K. Lu, and H. Gao Nature 464 2010 877 880
21. Y. Kulkarni, and R.J. Asaro Acta Mater 57 2009 4835 4844
22. Z.H. Jin, P. Gumbsch, E. Ma, K. Albe, K. Lu, and H. Hahn Scripta Mater 54 2006 1163 1168
23. Z.H. Jin, P. Gumbsch, K. Albe, E. Ma, K. Lu, and H. Gleiter Acta Mater 56 2008 1126 1135
24. M.P. Dewald, and W.A. Curtin Philos Mag 87 2007 4615 4641
25. C.A. Schuh, T.G. Nieh, and H. Iwasaki Acta Mater 51 2003 431 443
26. K.J. Van Vliet, S. Tsikata, and S. Suresh Appl Phys Lett 83 2003 1441 1443
27. R.J. Asaro, and J.R. Rice J Mech Phys Solids 25 1977 309 338
28. B. Zhu, R.J. Asaro, P. Krysl, and R. Bailey Acta Mater 53 2005 4825 4838
29. K. Zhang, J.R. Weertman, and J.A. Eastman Appl Phys Lett 87 2006 061921
30. X.Z. Liao, A.R. Kilmametov, R.Z. Valiev, H. Gao, X. Li, and A.K. Mukherjee Appl Phys Lett 88 2006 021909
31. A.P. Sutton, and R.W. Ballufi Interfaces in crystalline materials 1995 Oxford University Press Oxford
32. Y. Kulkarni, R.J. Asaro, and D. Farkas Scripta Mater 60 2009 532 535
33. T.H. Fang, W.L. Li, N.R. Tao, and K. Lu Science 331 2011 1587 1590