On serrated plastic flow in an AA5052-H32 sheet

Journal of Engineering Materials and Technology

Volumn 129, Issue 2, 2007, Pages 332-341

  Tong, Wei ^a   Zhang, Nian ^a  

^a Yale University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

NUCLEATION; PLASTIC FLOW; POLYCRYSTALLINE MATERIALS; SHEET METAL; STIFFNESS; STRAIN; STRESS RELAXATION;

DEFORMATION BANDS; POLYCRYSTALLINE SHEETS; SERRATIONS;

ALUMINUM ALLOYS;

EID: 34249870643     PISSN: 00944289     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.2712466     Document Type: Article

References (25)

1. Cottrell, A. H., 1953, Dislocations and Plastic Flow in Crystals. Clarendon Press, Oxford.
2. Hall, E. O., 1970, Yield Point Phenomena in Metals and Alloys. MacMillan, London.
3. Robinson, J. M., 1994, "Serrated Flow in Aluminum Base Alloys," Int. Mater. Rev., 39(6), pp. 217-227.
4. Kubin. L. P., Fressengeas, C., and Ananthakrishna, G., 2002, "Collective Behavior of Dislocations in Plasticity," Dislocation in Solids, F. N. N. Nabarro, and J. P. Hirth, eds., Elsevier, New York, Vol. 11, pp. 101-192.
5. Weinhandl, H., Mitter, F., Bernt, W., Kumar, S., and Pink. E., 1994, "Computer-Assisted Recording of Tensile Tests for the Evaluation of Serrated Flow," Ser. Metall. Mater., 31(11), pp. 1567-1572.
6. Pink, E., Bruckbauer, P., and Weinhandl, H., 1998. "Stress-Drop Rates inSerrated Flow of Aluminum Alloys," Ser. Mater., 38(6), pp. 945-951.
7. Chihab, K., and Fressengeas, C., 2003, "Time Distribution of Stress Drops, Critical Strain and Crossover in the Dynamics of Jerky Flow." Mater. Sci. Eng., A, 356, pp. 102-107.
8. Tong, W., 1997. "Detection of Plastic Deformation Patterns in a Binary Aluminum Alloy," Exp. Mech., 37(4), pp. 452-459.
9. Tong, W., 1998, "Strain Characterization of Propagative Deformation Bands," J. Mech. Phys. Solids, 46(10), pp. 2087-2102.
10. Smith, B. W., Li, X., and Tong, W., 1998, "Error Assessment for Strain Mapping by Digital Image Correlation," Exp. Tech., 22(4), pp. 19-21.
11. Tong, W., and Li, X., 1999, "Evaluation of Two Plastic Strain Mapping Methods," Proc. of the SEM Annual Conf, Cincinnati, pp. 23-26.
12. Li, X., 2001, "Spatial Characterization and Modeling of Unstable Plastic Flow Patterns in Two Aluminum Alloys," Ph.D. thesis, Yale University, New Haven.
13. Caron. R. N., and Staley, J. T., 1997, "Effects of Composition, Processing and Structure on Aluminum Alloys," Materials Selection and Design, ASM Metals Handbook, Vol. 20, Materials Park, OH, pp. 383-415.
14. Chihab, K., Estrin, Y., Kubin, L. P., and Vergnol, J., 1987, "The Kinectics of the Portevin-Le Chatelier Bands in an Al-5 at. % Mg Alloy," Scr. Metall. 21, pp. 203-208.
15. Schwarz, R. B., and Funk, L. L., 1985, "Kinetics of the Portevin-Le Chatelier Effect in A16061 Alloy," Acta Metall. 33, pp. 295-307.
16. Faciu, C., Molinari, A., Dablij, M., and Zeghloul, A., 1998, "A New Rate-Type Gradient-Dependent Viscoplastic Approach for Stop-and-Go Strain Band Propagation: Numerical vs. Physical Experiments," J. Phys. IV, 8, pp. Pr8-143-150.
17. Lebyodkin, M., Dunin-Barkowskii, L., Brechet, Y., Estrin, Y., and Kubin, L. P., 2000, "Spatio-Temporal Dynamics of the Portevin-Le Chatelier Effect: Experiment and Modeling," Acta Mater., 48, pp. 2529-2541.
18. Wen, W., and Morris, J. G., 2003, "An Investigation of Serrated Yielding in 5000 Series in Aluminum Alloys Mater. Sci. Eng., A, 354, pp. 279-285.
19. Tong, W., Tao, H., Zhang, N., and Hector, L. G., 2005, "Time-Resolved Strain Mapping Measurements of Individual Portevin-Le Chatelier Deformation Bands," Scr. Mater., 53(1), pp. 87-92.
20. Hahner, P., Ziegenbein, A., and Neuhauser, H., 2001, "Observation and Modeling of Propagating Portevin-Le Chatelier Deformation Bands in Cu-I5 at. % Al polycrystals," Philos. Mag. A. 81, pp. 1633-1649.
21. Klose, F. B., Ziegenbein, A., Hagemann, F., Neuhauser, H., Hahner, P., Abbadi, M., and Zeghloul, A., 2004, "Analysis of Portevin-Le Chatelier Serrations of Type B in Al-Mg," Mater. Sci. Eng., A, 369, pp. 76-81.
22. Klose, F. B., Weidenmuller, J., Ziegenbein, A., Hahner, P., and Neuhauser, H., 2004, "Plastic Instabilities With Propagation Deformation Bands in Cu-AI alloys," Philos. Mag., A84, pp. 467-480.
23. Rizzi, E., and Hahner, P., 2004, "On the Portevin-Le Chatelier Effect: Theoretical Modeling and Numerical Results," Int. J. Plast., 20, pp. 121-165.
24. Ananthakrishna, G., and Bharathi, M. S., 2004, "Dynamical Approach to the Spatiotemporal Aspects of the Portevin-Le Chatelier Effect: Chaos, Turbulence, and Band Propagation," Phys. Rev. E, 70(2), 026111-1.
25. Hill, R., 1950, The Mathematical Theory of Plasticity, Clarendon Press, Oxford, p. 324.