The influence of the material model on the stress-based forming limit criterion

SAE Technical Papers

Volumn , Issue , 2002, Pages

  Stoughton, Thomas B ^a  

^a GENERAL MOTORS CORPORATION   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AUTOMOTIVE ENGINEERING;

FORMING LIMIT CURVE; FORMING LIMIT DIAGRAMS; FORMING LIMITS; MATERIAL MODELING; MATERIAL MODELS; ROBUST MEASURES; SINGLE CURVES; STRAIN PATHS;

METAL FORMING;

EID: 85072455890     PISSN: 01487191     EISSN: 26883627     Source Type: Journal    
DOI: 10.4271/2002-01-0157     Document Type: Conference Paper

References (11)

1. Keeler, S. P., and Backhofen, W. A., "Plastic Instability and Fracture in Sheet Stretched Over Rigid Punches," ASM Transactions Quarterly, 56, pp. 25-48, 1964.
2. Goodwin, G. M., "Applications of Strain Analysis to Sheet Metal Forming in the Press Shop," SAE paper, No. 680093, 1968.
3. Graf, A. F., and Hosford, W. F., "Calculations of forming limit diagrams for changing strain paths" Met. Trans. A, 24, pp. 2497-2501, 1993.
4. Kleemola, H. J., and Pelkkikangas, M. M., "Effect of predeformation and strain path on the forming limits of steel, copper, and brass," Sheet Metal Industries, 63, pp. 591-599, 1977.
5. th Biennial Congress IDDRG, p. 61, 1982.
6. Stoughton, T. B., "A General Forming Limit Criterion For Sheet Metal Forming," Int. J. of Mech. Sci., 42, pp. 1-27, 2000.
7. Ghosh, A. K., and Laukonis, J. V., "The influence of strain path changes on the formability of sheet steel," Sheet Metal Forming and Energy Conservation, ASM Publication, 1976.
8. Hill, R., Proceedings of the Royal Society, 193A, pp. 281-297, 1948.
9. Logan, R., and Hosford, W. F., Int J. of Mech. Sci., 22, p. 419, 1980.
10. Barlat, et al., "Yield function development for aluminum alloy sheet," J. Mech. Phys. Solids, 45, p. 1727, 1997.
11. Stoughton, T. B., "A non-associated flow rule for sheet metal forming," Int. J. of Plasticity, (accepted for publication).