Dislocation motion in tungsten: Atomistic input to discrete dislocation simulations

International Journal of Plasticity

Volumn 47, Issue , 2013, Pages 126-142

  Srivastava, K ^a   Groger R ^b   Weygand, D ^a   Gumbsch, P ^a,c  

^a KARLSRUHE INSTITUTE OF TECHNOLOGY   (Germany)

^b INSTITUTE OF MATHEMATICS   (Czech Republic)

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

Author keywords

Anomalous slip; Body centered cubic; Discrete dislocation dynamics; Non Schmid effects

Indexed keywords

ANOMALOUS SLIP; BODY-CENTERED CUBIC; COMPUTATIONAL FRAMEWORK; DISCRETE DISLOCATION DYNAMICS; DISCRETE DISLOCATION SIMULATIONS; NON-SCHMID EFFECTS; ORIENTATION DEPENDENCE; TENSION-COMPRESSION ASYMMETRY;

CRYSTALLOGRAPHY; DISLOCATIONS (CRYSTALS); GEOMETRY; LOADING; NUCLEATION; TUNGSTEN;

SINGLE CRYSTALS;

EID: 84879080119     PISSN: 07496419     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijplas.2013.01.014     Document Type: Article

References (54)

1. A.S. Argon, and S.R. Maloof Plastic deformation of tungsten single crystals at low temperatures Acta Metall. 14 1966
2. E. Bitzek, and P. Gumbsch Dynamic aspects of dislocation motion:atomistic simulations Mater. Sci. Eng. A 400-401 2005 40 44
3. C.J. Bolton, and G. Taylor Anomalous slip in high-purity niobium single crystals deformed at 77 K in tension Philos. Mag. 26 6 1972 1359 1376
4. D. Brunner Peculiarities of work hardening of high-purity tungsten single crystals below 800 K Mater. Sci. Eng. A 387-389 2004 167 170
5. D. Brunner Temperature dependence of the plastic flow of high-purity tungsten single crystals Int. J. Mater. Res. 101 2010 1003 1013
6. D. Brunner, and V. Glebovsky Analysis of flow-stress measurements of high-purity tungsten single crystals Mater. Lett. 44 2000 144 152
7. D. Caillard Kinetics of dislocations in pure Fe. Part I: In situ straining experiments at room temperature Acta Mater. 58 2010 3493 3503
8. D. Caillard, and J.L. Martin Thermally Activated Mechanisms in Crystal Plasticity 2003 Pergamon Press
9. J. Chaussidon, C. Robertson, D. Rodney, and M. Fivel Dislocation dynamics simulations of plasticity in Fe laths Acta Mater. 56 2008 5466 5476
10. N.K. Chen, and R. Maddin Plasticity of molybdenum single crystals Trans. A.I.M.E 10 1951 937 944
11. N.K. Chen, and R. Maddin Slip planes and the energy of dislocations in a body-centered cubic structure Acta Metall. 2 1954 49 51
12. J.W. Christian Some surprising features of the plastic deformation of body-centered cubic metals and alloys Metall. Trans. A 14 1983 1237
13. J.E. Dorn, and S. Rajnak Nucleation of kink pairs and the Peierls mechanism of plastic deformation Trans. A.I.M.E. 230 1964 1052
14. M.S. Duesbery The mechanical properties of the dislocation core Contemp. Phys. 27 2 1986 145 168
15. M.S. Duesbery, and R.A. Foxall A detailed study of the deformation of high purity niobium single crystals Philos. Mag. 20 166 1969 719 751
16. R. Gröger, and V. Vitek Breakdown of the schmid law in bcc molybdenum related to the effect of shear stress perpendicular to the slip direction Mater. Sci. Forum 482 2005 123 126
17. R. Gröger, and V. Vitek Explanation of the discrepancy between the measured and atomistically calculated yield stresses in body-centered cubic metals Philos. Mag. Lett. 87 2007 113
18. R. Gröger, and V. Vitek Constrained nudged elastic band calculations of the Peierls barrier with atomic relaxations Model. Simul. Mater. Sci. Eng. 20 2012 035109
19. R. Gröger, A.G. Bailey, and V. Vitek Multiscale modeling of plastic deformation of molybdenum and tungsten: I. Atomistic studies of the core structure and glide of 1/2〈111〉 screw dislocations at 0 K Acta Mater. 56 2008 5401 5411
20. R. Gröger, V. Racherla, J.L. Bassani, and V. Vitek Multiscale modeling of plastic deformation of molybdenum and tungsten: II. Yield criterion for single crystals based on atomistic studies of glide of 1/2〈111〉 screw dislocations Acta Mater. 56 2008 5412 5425
21. R. Gröger, and V. Vitek Multiscale modeling of plastic deformation of molybdenum and tungsten: III. Effects of temperature and plastic strain rate Acta Mater. 56 2008 5426 5439
22. P. Gumbsch Brittle fracture and the brittle-to-ductile transition of tungsten J. Nucl. Mater. 323 2003 304 312
23. P. Gumbsch, J. Riedle, A. Hartmaier, and H.F. Fischmeister Controlling factors for the brittle-to-ductile transition in tungsten single crystals Science 282 1998 1293 1295
24. P. Guyot, and J.E. Dorn Can. J. Phys. 45 1967 983
25. A. Hartmaier, and P. Gumbsch Thermal activation of crack-tip plasticity: the brittle or ductile response of a stationary crack loaded to failure Phys. Rev. B 71 2005 024108
26. Hirsch, P.B., 1960. In: Fifth Int. Conf. on Crystallography, Cambridge.
27. J.P. Hirth, and J. Lothe Theory of Dislocations 1982 Wiley
28. D. Hull, and D.J. Bacon Introduction to Dislocations fourth ed. 2001 Butterworth-Heinemann Oxford
29. D. Hull, J.F. Byron, and F.W. Noble Orientation dependence of yield in body-centered cubic metals Can. J. Phys. 45 1967
30. K. Ito, and V. Vitek Atomistic study of non-Schmid effects in the plastic yielding of bcc metals Philos. Mag. A 81 2001 1387 1407
31. P.J. Jeffcoat, B.L. Mordike, and K.D. Rogausch Anomalous slip on Mo-5 at.% Nb and Mo-5 at.% Re alloy single crystals Philos. Mag. 34 1976 583 592
32. L. Kaun, A. Luft, J. Richter, and D. Schulze Slip line pattern and active slip systems of tungsten and molybdenum single crystals weakly deformed in tension at room temperature Phys. Status Solidi 26 1968 485 499
33. H. Matsui, and H. Kimura A mechanism of the unexpected { 110 } slip observed in bcc metals deformed at low temperatures Scr. Metall. 7 1973 905 914
34. H. Matsui, and H. Kimura Anomalous { 110 } slip in high-purity molybdenum single crystals its comparison with that in V(A) metals Mater. Sci. Eng. 24 1976 247 256
35. M. Mrovec, R. Gröger, D. Nguyen-Manh, D.G. Pettifor, and V. Vitek Bond-order potential for molybdenum: application to dislocation behavior Phys. Rev. B 69 2004 094115
36. M. Mrovec, R. Gröger, A.G. Bailey, D. Nguyen-Manh, C. Elsässer, and V. Vitek Bond-order potentials for simulations of extended defects in tungsten Phys. Rev. B 75 2007 104119
37. S. Naamane, G. Monnet, and B. Devincre Low temperature deformation in iron studied with dislocation dynamics simulation Int. J. Plast. 26 2010 84 92
38. L. Proville, D. Rodney, and M. Marinica Quantum effect on thermally activated glide of dislocations Nat. Mater. 11 2012 845 849 10.1038/nmat3401
39. V. Racherla, and J.L. Bassani Strain burst phenomena in the necking of a sheet that deforms by non-associated plastic flow Model. Simul. Mater. Sci. Eng. 15 1 2007 S297 S311
40. J. Riedle, P. Gumbsch, and H.F. Fischmeister Cleavage anisotropy in tungsten single crystals Phys. Rev. Lett. 76 1996 3594 3597
41. D. Rodney, and L. Proville Stress dependent Peierls potential: influence of kink-pair nucleation Phys. Rev. B 79 2008 094108-1 094110-9
42. E. Schmid, and W. Boas Kristallplastizität 1935 Springer Berlin
43. A.S. Schneider Correlation between critical temperature and strength of small-scale bcc pillars Phys. Rev. Lett. 103 2009 105501
44. A.S. Schneider, C.P. Frick, B.G. Clark, P.A. Gruber, and E. Arzt Influence of orientation on the size effect in bcc pillars with different critical temperatures Mater. Sci. Eng. A 528 2011 1540 1547
45. A. Seeger On the theory of low-temperature internal friction peak observed in metals Philos. Mag. 1 1956 651 662
46. A. Seeger Peierls barriers, kinks, and flow stress: recent progress Z. Metall. 93 2002 651 662
47. A. Seeger, and L. Hollang The flow-stress asymmetry of ultra-pure molybdenum single crystals Mater. Trans. JIM 41 1 2000 141 151
48. M. Tang, L.P. Kubin, and G.R. Canova Dislocation mobility and the mechanical response of b.c.c. single crystals: a mesoscopic approach Acta Mater. 9 1998 3221 3235
49. G.I. Taylor, and C.F. Elam The distortion of iron crystals Proc. R. Soc. A Lond. 112 1926 337 361
50. V. Vitek Structure of dislocation cores in metallic materials and its impact on their plastic behavior Prog. Mater. Sci. 36 1992 1 27
51. Z.Q. Wang, and I.J. Beyerlein An atomistically-informed dislocation dynamics model for the plastic anisotropy and tension-compression asymmetry of bcc metals Int. J. Plast. 10 2011 1471 1484
52. D. Weygand, and P. Gumbsch Study of dislocation reactions and rearrangements under different loading conditions Mater. Sci. Eng. A 400-401 2005 158 161
53. Weygand, D., Senger, J., Motz, C., Augustin, W., Heuveline, V., Gumbsch, P., 2008. High performance computing in science and engineering '08, Springer-Verlag, pp. 507-523.
54. D. Weygand, L.H. Friedman, E. van der Giessen, and A. Needleman Aspects of boundary-value problem solutions with three-dimensional dislocation dynamics Model. Simul. Mater. Sci. Eng. 10 2002 437 468