Abstract
Explanation of the stick-slip dislocation motion, which is experimentally observed in situ, goes beyond the scope of the simplest models. The inclusion of extra degrees of freedom which govern the change-over between the glide and sessile dislocation states makes possible a general description of the dislocation dynamics. The solution to the appropriate statistical model is obtained in the present work. This solution describes the mechanisms of the stick-slip dislocation motion and the associated features of plasticity of the materials.
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References
S. Farenc, D. Caillard, and A. Couret, Solid State Phenom. 35–36, 429 (1994).
J. P. Hirth and J. Lothe, Theory of Dislocations (McGraw-Hill, New York, 1967; Atomizdat, Moscow, 1972).
Tables of Integral Transforms (Bateman Manuscript Project), Ed. by A. Erdelyi (McGraw-Hill, New York, 1954; Nauka, Moscow, 1969), Vol. 1.
Handbook of Mathematical Functions, Ed. by M. Abramowitz and I. A. Stegun (Dover, New York, 1971; Nauka, Moscow, 1979).
U. F. Kocks, A. S. Argon, and M. F. Ashby, in Thermodynamics and Kinetics of Slip, Ed. by B. Chalmers, J. W. Christian, and T. B. Massalski (Pergamon, Oxford, 1975), Prog. Mater. Sci. 19 (1975).
D. I. Quesnel, A. Sato, and M. Meshii, Mater. Sci. Eng. 18(2), 199 (1975).
Y. Aono, K. Kitajima, and E. Kuramoto, Scr. Metall. 15(3), 275 (1981).
H.-J. Kaufman, A. Luft, and D. Schulze, Dislocations in Solids, Ed. by H. Suzuki, T. Ninomiya, K. Sumino, and S. Takeuchi (Univ. of Tokyo Press, Tokyo, 1985), p. 455.
F. Ackerman, H. Mughrabi, and A. Seeger, Acta Metall. 31(9), 1353 (1983).
G. I. Kirichenko, V. D. Natsik, and V. P. Soldatov, Fiz. Met. Metalloved. 65(2), 386 (1987).
A. N. Diulin, G. I. Kirichenko, V. D. Natsik, and V. P. Soldatov, Fiz. Nizk. Temp. 24(6), 595 (1998) [Low Temp. Phys. 24, 452 (1998)].
S. Takeuchi and E. Kuramoto, J. Phys. Soc. Jpn. 38(2), 480 (1975).
T. Suzuki, H. Koizumi, and H. O. K. Kircher, Acta Metall. Mater. 43(6), 2177 (1995).
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Translated from Fizika Tverdogo Tela, Vol. 43, No. 5, 2001, pp. 813–817.
Original Russian Text Copyright © 2001 by Petukhov.
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Petukhov, B.V. The statistical theory of dislocation motion in spontaneous locking-unlocking processes. Phys. Solid State 43, 845–849 (2001). https://doi.org/10.1134/1.1371363
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DOI: https://doi.org/10.1134/1.1371363