Modelling of the evolution of dislocation cell misorientation under severe plastic deformation

Materials Science Forum

Volumn 503-504, Issue , 2006, Pages 675-680

  Estrin, Y ^a   Toth L S ^b   Brechet, Y ^c   Kim, H S ^d  

^a CLAUSTHAL UNIVERSITY OF TECHNOLOGY   (Germany)

^b UNIVERSITÉ DE LORRAINE   (France)

^c UNIV GRENOBLE ALPES   (France)

^d Chungnam National University   (South Korea)

Author keywords

Dislocation cell misorientation; Equal channel angular pressing (ECAP); Fokker Planck equation; Langevin approach; Modelling; Severe plastic deformation (SPD)

Indexed keywords

COPPER; EQUAL CHANNEL ANGULAR PRESSING; FOKKER PLANCK EQUATION; PROBABILISTIC LOGICS;

DISLOCATION CELL MISORIENTATION; DISLOCATION CELLS; LANGEVIN APPROACH; MISORIENTATION ANGLE; SEVERE PLASTIC DEFORMATION (SPD);

NANOSTRUCTURED MATERIALS;

EID: 33645961392     PISSN: 02555476     EISSN: 16629752     Source Type: Book Series    
DOI: 10.4028/0-87849-985-7.675     Document Type: Conference Paper

References (12)

1. Y. Estrin, L. Tóth, Y. Brechet and A. Molinari, Acta Mater. 46, 5509 (1998).
2. L.S. Tóth, A. Molinari and Y. Estrin, J. Eng. Mater. Techn. 124, 71 (2002).
3. S. C. Baik, Y. Estrin, H.S. Kim, H.T. Jeong and R.J. Hellmig. Mater. Sci. Forum 408-412, 697 (2002).
4. S. C. Baik, Y. Estrin, H.S. Kim, and R.J. Hellmig, Z. Metallkunde, Issue 94, 754 (2003)
5. D.A. Hughes, D.C. Chrzan, Q. Liu and N. Hansen, Phys. Rev. Lett. 81, 4664 (1998).
6. D. A. Hughes and N. Hansen, Acta Mater. 48, 2985 (2000).
7. R.J. Hellmig, H.S. Kim, and Y. Estrin, Trans. Indian Institute of Metals (in press).
8. D.A. Hughes, Q. Liu, D.C. Chrzan, and N. Hansen, Acta Mater. 45, 105 (1997).
9. H. Risken, The Fokker-Planck Equation, Springer, Berlin, 1984.
10. 10.Y. Estrin, L.S. Tóth, Y. Brechet, and H.S. Kim, to be published.
11. T. Ungar, L.S. Tóth, J. Illy, and I. Kovacs, Acta Metall. 34, 1257 (1986).
12. W. Pantleon, Mater. Sci. Eng. A387-389, 257 (2004).