Evolution of mechanical response and dislocation microstructures in small-scale specimens under slightly different loading conditions

Philosophical Magazine

Volumn 90, Issue 5, 2010, Pages 617-628

  Senger, Jochen ^a   Weygand, Daniel ^a   Motz, Christian ^a,b   Gumbsch, Peter ^a,c   Kraft, Oliver ^a,d  

^a UNIVERSITY OF KARLSRUHE   (Germany)

^b Erich Schmid Institute of Materials Science   (Austria)

^c FRAUNHOFER INSTITUTE FOR MECHANICS OF MATERIALS IWM   (Germany)

^d KARLSRUHE INSTITUTE OF TECHNOLOGY   (Germany)

Author keywords

Boundary conditions; Dislocation dynamics; Dislocation structures; Micro samples; Simulation

Indexed keywords

COMPRESSION TESTS; DIFFERENT BOUNDARY CONDITION; DISCRETE DISLOCATION DYNAMICS; DISLOCATION ACTIVITY; DISLOCATION DYNAMICS; DISLOCATION MICROSTRUCTURES; DISLOCATION STRUCTURES; FLOW STRESS; FREE-LOADING; LOADING CONDITION; MECHANICAL RESPONSE; METALLIC SAMPLES; SIZE EFFECTS; SIZE-DEPENDENCE; STRAIN GRADIENTS; TORSION MOMENTS;

BOUNDARY CONDITIONS; COMPRESSION TESTING; DYNAMICS; MICROSTRUCTURE; PLASTIC FLOW; TORSIONAL STRESS;

STRESS ANALYSIS;

EID: 77949512984     PISSN: 14786435     EISSN: 14786443     Source Type: Journal    
DOI: 10.1080/14786430903213353     Document Type: Article

References (22)

1. M.D. Uchic, D.M. Dimiduk, J.N. Florando and W.D. Nix, Science 305 (2004) p.986.
2. M.D. Uchic and D.M. Dimiduk, Mater. Sci. Eng. A 400-401 (2005) p.268.
3. D. Kiener, C. Motz and G. Dehm, J. Mater. Sci. 43 (2008) p.2503.
4. C.A. Volkert and E.T. Lilleodden, Phil. Mag. 86 (2006) p.5567.
5. W.D. Nix, J.R. Greer, G. Feng and E.T. Lilleodden, Thin Solid Films 515 (2007) p.3152.
6. K.S. Ng and A.H.W. Ngan, Acta Mater. 56 (2008) p.1712.
7. J.R. Greer and W.D. Nix, Phys. Rev. B 73 (2006) p.245410.
8. D. Kiener, W. Grosinger, G. Dehm and R. Pippan, Acta Mater. 56 (2008) p.580.
9. D.M. Dimiduk, M.D. Uchic, S.I. Rao, C. Woodward and T.A. Parthasarathy, Model. Simulat. Mater. Sci. Eng. 15 (2007) p.135.
10. T.A. Parthasarathy, S.I. Rao, D.M. Dimiduk, M.D. Uchic and D.R. Trink, Scripta Mater. 56 (2007) p.313.
11. J. Senger, D. Weygand, P. Gumbsch and O. Kraft, Scripta Mater. 58 (2008) p.587.
12. C. Motz, D. Weygand, J. Senger and P. Gumbsch, Acta Mater. 57 (2009) p.1744.
13. D. Kiener, C. Motz, M. Rester, M. Jenko and G. Dehm, Mater. Sci. Eng. A 459 (2007) p.262.
14. S. Shim, H. Bei, M.K. Miller, G.M. Pharr and E.P. George, Acta Mater. 57 (2009) p.503.
15. R. Maaß, S. van Petegem, D. Grolimund, H. van Swygenhoven, D. Kiener and G. Dehm, Appl. Phys. Lett. 92 (2008) p.071905.
16. D. Raabe, D. Ma and F. Roters, Acta Mater. 55 (2007) p.4567.
17. D. Weygand, L.H. Friedman, E. van der Giessen and A. Needleman, Model. Simulat. Mater. Sci. Eng. 10 (2002) p.437.
18. D. Weygand and P. Gumbsch, Mater. Sci. Eng. A 400-401 (2005) p.158.
19. C. Motz, D. Weygand, J. Senger and P. Gumbsch, Acta Mater. 56 (2008) p.1942.
20. D. Kiener, W. Grosinger and G. Dehm, Scripta Mater. 60 (2009) p.148.
21. J.P. Hirth and J. Lothe, Theory of Dislocations, New York, McGraw-Hill, 1968.
22. N.A. Fleck, G.M. Muller, M.F. Ashby and J.W. Hutchinson, Acta Metall. 42 (1994) p.475.