Novel analysis for nanoindentation size effect using strain gradient plasticity

Scripta Materialia

Volumn 53, Issue 10, 2005, Pages 1135-1139

  Lee, Hunkee ^a   Ko, Seonghyun ^a   Han, Junsoo ^a   Park, Hyunchul ^a   Hwang, Woonbong ^a  

^a Pohang University of Science and Technology (POSTECH)   (South Korea)

Author keywords

Depth dependent hardness; Nanoindentation; Size effect; Strain gradient plasticity

Indexed keywords

HARDNESS; INDENTATION; MATHEMATICAL MODELS; PLASTIC DEFORMATION; SILVER; STRAIN; STRIP METAL;

DEPTH-DEPENDENT HARDNESS; NANOINDENTATION; SIZE EFFECTS; STRAIN GRADIENT PLASTICITY;

PLASTICITY;

EID: 24144439268     PISSN: 13596462     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.scriptamat.2005.07.027     Document Type: Article

References (16)

1. W.D. Nix Mechanical properties of thin films Metall Trans 20A 1989 2217
2. M.S. De Guzman, and G. Newbauer The role of indentation depth on the measured hardness of materials Mater Res Symp Proc 308 1993 613
3. N.A. Stelmashenko, M.G. Walls, L.M. Brown, and Y.V. Milman Microindentation on W and Mo oriented single crystals: an STM study Acta Mater 41 1993 2855
4. Q. Ma, and D.R. Clarke Size dependent hardness in silver single crystals J Mater Res 10 1995 853
5. K.W. McElhaney, J.J. Vlassak, and W.D. Nix Determination if indenter tip geometry and indentation contact area of depth-sensing indentation experiments J Mater Res 13 1997 1300 1306
6. N.A. Fleck, G.M. Muller, M.F. Ashby, and J.W. Hutchinson Strain gradient plasticity: theory and experiment Acta Metall Mater 42 1994 475
7. J.S. Stolken, and A.G. Evans Micro bend test for measuring the plasticity length scale Acta Mater 46 1998 509
8. G. Elssner, D. Korn, and M. Ruehle The influence of interface impurties on fracture energy of UHV diffusion bonded metal-ceramic bicrystals Scripta Metall Mater 31 1994 1037
9. N.A. Fleck, and J.W. Hutchinson Strain gradient plasticity Adv Appl Mech 33 1997 295
10. H. Gao, Y. Huang, W.D. Nix, and J.W. Hutchinson Mechanism-based strain gradient plasticity-I. Theory J Mech Phys Solids 47 1999 1239
11. Y. Huang, H. Gao, W.D. Nix, and J.W. Hutchinson Mechanism-based strain gradient plasticity-II. Analysis J Mech Phys Solids 48 2000 99
12. M. Zhao, W.S. Slaughter, M. Li, and S.X. Mao Material-length-scale- controlled nanoindentation size effects due to strain-gradient plasticity Acta Mater 51 2003 4461
13. M. Kriese, J. Robach, J. Nelson, A. Wright, D. Bahr, and D. Kramer Yield strength predictions from the plastic zone around nanocontacts Acta Mater 47 1999 333
14. J.C. Grunran, W.W. Gerberich, N.I. Tymiak, D.E. Kramer, and W.W. Gerberich Plastic strain and strain gradients at very small indentaion depths J Appl Mech 69 2002 433
15. W.D. Nix, and H. Gao Indentation size effects in crystalline materials: a law for strain gradient plasticity J Mech Phys Solids 46 1998 411
16. M.A. Meyers, and K.K. Chawla Mechanical behavior of materials 1999 Prentice-Hall Saddle River (NJ)