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Acta Metall Sin  2009, Vol. 45 Issue (2): 129-136    DOI:
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MULTISCALE SIMULATION OF NANOINDENTATION ON Al THIN FILM
LI Junwan1;  NI Yushan1;  LIN Yihan1;  LUO Cheng1; JIANG Wugui2
1.Department of Mechanics and Engineering Science; Fudan University; Shanghai 200433
2.Faculty of Built Environment and Engineering; Queensland University of Technology; Brisbane QLD4001; Australia
Cite this article: 

LI Junwan NI Yushan LIN Yihan LUO Cheng JIANG Wugui. MULTISCALE SIMULATION OF NANOINDENTATION ON Al THIN FILM. Acta Metall Sin, 2009, 45(2): 129-136.

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Abstract  

In order to study the early stages of plastic deformation with initial defect under the action of an indenter, the nanoindentation processes of the single crystal aluminum thin film were simulated using the quasicontinuum method. The load vs displacement response curves and strain energy vs displacement curves of the single crystal aluminum thin film with initial defect and defect--free were presented, respectively. The nanoindentation processes under influences of the initial defect were investigated about dislocation nucleation, dislocation emission, Peierls stress and load necessary for dislocation emission. The results demonstrate that the load vs displacement response curves experience many times abrupt drops with the emission of dislocations beneath the indenter. The initial defect is found to be insignificant on nucleation and emission of the 1st and 3rd dislocation dipoles, but has a distinct effect on the 2nd dislocation dipole. The nucleation and emission of the 2nd dislocation dipole is postponed obviously because of the effect of initial defect, and then crack propagation is accompanied. The strain energy of single crystal aluminum thin film and Peierls stress of dislocation dipole beneath the indenter increase with deformation processes due to the severe lattice distortion in the thin film. Before the cleavage occurs, the load necessary for the 2nd dislocation dipole nucleation and emission increases in nanoindentation with initial defect, on the contrary, it decreases after the cleavage occurred. The nanohardness and Peierls stress in this simulation show a good agreement with relevant theoretical and experimental results.

Key words:  Al film      nanoindentation      multiscale      quasicontinuum method      initial defect     
Received:  20 July 2008     
ZTFLH: 

TB383

 
Fund: 

National Natural Science Foundation of China (No. 10576010)

URL: 

https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y2009/V45/I2/129

[1] Oliver W C, Pharr G M. J Mater Res, 1992; 7: 1564
[2] Li X D, Bhushan B. Mater Charact, 2002; 48: 11
[3] Bamber M J, Cooke K E, Mann A B, Derby B. Thin Solid Films, 2001; 399: 299
[4] Bhushan B, Koinkar V N. Appl Phys Lett, 1994; 64: 1653
[5] Chen J, Bull S J. Thin Solid Films, 2006; 494: 1
[6] Sangwal K, Gorostiza P, Sanz F. Surf Sci, 2000; 446: 314
[7] Zimmerman J A, Kelchner C L, Klein P A, Hamilton J C, Foiles S M. Phys Rev Lett, 2001; 87: 165507
[8] Shankar R M. Appl Phys Lett, 2007; 90: 171924
[9] Kiely J D, Hwang R Q, Houston J E. Phys Rev Lett, 1998;81: 4424
[10] Yang B, Vehoff H. Acta Mater, 2007; 55: 849
[11] Soifer Y M, Verdyan A, Kazakevich M, Rabkin E. Scr Mater, 2002; 47: 799
[12] Liu Y, Varghese S, Ma J, Yoshino M, Lu H, Komanduri R. Int J Plast, 2008; 24: 1990
[13] Kiely J D, Houston J E. Phys Rev, 1998; 19B: 12588
[14] Phillips R, Rodney D, Shenoy V, Tadmor E, Ortiz M. Modell Simul Mater Sci Eng, 1999; 7: 769
[15] Shenoy V B, Phillips R, Tadmor E B. J Mech Phys Solids,2000; 48: 649
[16] Ni Y S, Wang H T. Chin Q Mech, 2005; 26: 366
(倪玉山, 王华滔.力学季刊, 2005; 26: 366)
[17] Tadmor E B, Miller R, Phillips R. J Mater Res, 1999; 14:2233
[18] Shan D, Yuan L, Guo B. Mater Sci Eng, 2005; A412: 264
[19] Iglesias R A, Leiva E P. Acta Mater, 2006; 54: 2655
[20] Li J W, Jiang W G. Acta Metall Sin, 2007; 43: 851
(黎军顽, 江五贵.金属学报, 2007; 43: 851)
[21] Jiang W G, Li J W, Su J J, Tang J L. Acta Mech Solida Sin, 2007; 28: 375
(江五贵, 黎军顽, 苏建君, 汤井伦.固体力学学报, 2007; 28:375)
[22] Ni Y S, Wang H T. Chin J Mech Eng, 2007; 43: 101
(倪玉山, 王华滔.机械工程学报, 2007; 43: 101)
[23] Tadmor E B, Hai S. J Mech Phys Solids, 2003; 51: 765
[24] Miller R, Ortiz M, Phillips R, Shenoy V, Tadmor E B. Eng Fract Mech, 1998; 61: 427
[25] Gannepalli A, Mallapragada S K. Phys Rev, 2002; 66B:104103
[26] Jarausch K F, Kiely J D, Houston J E, Russell P E. J Mater Res, 2000; 15: 1693
[27] Smith R, Christopher D, Kenny S D, Richter A, Wolf B. Phys Rev, 2003; 67B: 245405
[28] Van Vliet K J, Li J, Zhu T, Choi Y J, Yip S, Suresh S. Solid Mech Its Appl, 2004; 115: 203
[29] Kelchner C L, Plimpton S J, Hamilton J C. Phys Rev, 1998; 58B: 11085
[30] Tadmor E B. PhD Thesis, Brown University, Providence, Rhode Island, 1996
[31] Tadmor E B, Ortiz M, Phillips R. Philos Mag, 1996; 73A: 1529
[32] Tadmor E B, Phillips R, Ortiz M. Langmuir, 1996; 12: 4529
[33] Shenoy V B, Miller R, Tadmor E B, Rodney D, Phillips R, Ortiz M. J Mech Phys Solids, 1999; 47: 611
[34] Ercolessi F, Adams J B. Europhys Lett, 1994; 28: 538
[35] Minor A M, Lilleodden E T, Stach E A, Morris J W. J Mater Res, 2004; 19: 176
[36] Hirth J P, Lothe J. Theory of Dislocations. New York: John Wiley and Sons, 1982: 757
[37] Kosugi T, Kino T. Mater Sci Eng, 1993; A164: 368

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