Atomic-scale simulations of the interaction between a moving dislocation and a bcc/fcc phase boundary

Computational Materials Science

Volumn 32, Issue 3-4, 2005, Pages 418-425

  Lasko, G ^a,b   Saraev, D ^a,c   Schmauder, S ^a   Kizler, P ^a  

^a UNIVERSITY OF STUTTGART   (Germany)

^b ENERGY SYSTEMS INSTITUTE   (Russian Federation)

^c CARLETON UNIVERSITY   (Canada)

Author keywords

Copper; Edge dislocation; Iron; Phase boundary; Shockley partials

Indexed keywords

EDGE DISLOCATION; PHASE BOUNDARY; SHEAR STRAIN; SHOCKLEY PARTIALS;

BOUNDARY CONDITIONS; COPPER; CRYSTAL ORIENTATION; CRYSTAL STRUCTURE; DISLOCATIONS (CRYSTALS); GRAIN BOUNDARIES; IRON; LATTICE CONSTANTS; MATHEMATICAL MODELS; MOLECULAR DYNAMICS; SHEAR DEFORMATION;

MATERIALS SCIENCE;

EID: 12444304307     PISSN: 09270256     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.commatsci.2004.09.024     Document Type: Conference Paper

References (16)

1. W.A.T. Clark, R.H. Wagoner, Z.Y. Shen, T.C. Lee, I.M. Robertson, and H.K. Birnbaum On the criteria for slip transmission across interfaces in polycrystals Scripta Metall. Mater. 26 1992 203 206
2. J. Schiøtz, F.D. Di Tolla, and K.W. Jacobsen Softening of nanocrystalline metals at very small grain sizes Nature 391 1998 561 563
3. H. van Swygenhoven Grain boundaries and dislocations Science 296 2002 66 67
4. V. Yamakov, D. Wolf, S.R. Phillpot, A.K. Mukherjee, and H. Gleiter Dislocation processes in the deformation of nanocrystalline aluminium by molecular dynamic simulation Nature Mater. 1 2002 45 49
5. B.J. Pestman, J. De Hosson, V. Vitek, and F.W. Schapink Interaction between lattice dislocations and grain boundaries in fcc and ordered compounds: a computer simulation Philos. Mag. A 64 1991 951 969
6. D. Saraev, and S. Schmauder Atomic-scale simulations of the interaction between dislocations and tilt grain boundaries in α-iron Phys. Stat. Sol. (b) 240 2003 81 90
7. J.P. Hirth, and J. Lothe Theory of Dislocations second ed. 1982 Wiley New York p. 857
8. A.N. Stroh Force on a moving dislocation Phys. Rev. 128 1962 55 61
9. Available from: < http://www.itap.physik.uni-stuttgart.de/~imd >
10. J. Stadler, R. Mikulla, and H.-R. Trebin IMD: A Software package for Molecular Dynamics studies on parallel computers Int. J. Mod. Phys. C 8 1997 1131 1140
11. 3Al Mater. Res. Soc. Symp. Proc. 82 1987 175
12. A.F. Voter, Los Alamos Unclassified Technical Report #LA-UR-93-3901
13. M. Ludwig, D. Farkas, D. Pedraza, and S. Schmauder Embedded atom potential for Fe-Cu interactions and simulations of precipitate-matrix interface Model. Simul. Mater. Sci. Eng. 6 1998 19 28
14. D. Hull, and D.J. Bacon Introduction to Dislocations fourth ed. 2001 Butterworth-Heinemann Oxford pp. 82-101
15. J. Chang, W. Cai, V. Bulatov, and S. Yip Dislocation motion in BCC metals by molecular dynamics Mater. Sci. Eng. A309-310 2001 160 163
16. N.B. Bailey, J.P. Sethna, and C.R. Myers Dislocation mobility in two-dimensional Lennard-Jones material Mater. Sci. Eng. A309-310 2001 152 155