A numerical investigation on the use of drawbeads to minimize ear formation in deep drawing

Journal of Materials Processing Technology

Volumn 176, Issue 1-3, 2006, Pages 70-76

  Vahdat, Vahid ^a   Santhanam, Sridhar ^a   Chun, Young W ^a  

^a Villanova University   (United States)

Author keywords

Anisotropy; Blank; Deep drawing; Drawbead; Earing; Finite element

Indexed keywords

ANISOTROPY; COMPUTER SIMULATION; DEFECTS; FINITE ELEMENT METHOD; FRICTION; NUMERICAL ANALYSIS; PUNCHING;

BLANK; DRAWBEADS; EARING; FINITE ELEMENTS;

DEEP DRAWING;

EID: 33744540326     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmatprotec.2006.01.017     Document Type: Article

References (20)

1. Hill R. A theory of the yielding and plastic flow of anisotropic metals. Roy. Soc. Lond. Proc. A (1948) 193-281
2. Gotoh M. A theory of plastic anisotropy based on a yield function of fourth order (plane stress state). Int. J. Mech. Sci. 19 (1977) 505
3. Bassani J.L. Yield characterization of metals with transversely isotropic plastic properties. Int. J. Mech. Sci. 19 (1977) 651
4. Logan R.W., and Hosford W.F. Upper bound anisotropic yield locus calculations assuming (111)-pencil glide. Int. J. Mech. Sci. 22 (1980) 419
5. Barlat F., and Lian J. Plastic behavior and stretchability of sheet metals. Part i. A yield function for orthotropic sheet under plane stress conditions. Int. J. Plasticity 5 (1989) 51
6. Barlat F., Lege D.J., and Brem J.C. A six-component yield functions for anisotropic materials. Int. J. Plasticity 7 (1991) 693
7. Chung K., and Richmond O. Ideal forming. i. Homogeneous deformation with minimum plastic work. Int. J. Mech. Sci. 8 (1992) 575-591
8. Duncan J.L., and Sowerby R. Computer aids in sheet metal forming. Ann. CIRP 30-2 (1981) 541-546
9. Liu F., and Sowerby R. The determination of optimum blank shapes when deep drawing prismatic cups. J. Mater. Shaping Technol. 9-3 (1991) 153-159
10. Lo S.W., and Lee J.Y. Optimum blank shapes for prismatic cup drawing-consideration of friction and material anisotropy. J. Manuf. Sci. Eng. 120 (1998) 306-315
11. Barlat O., Batoz J.L., Guo Y.Q., Mercier F., Naceur H., and Knopf-Lenoir C. The inverse approach and mathematical programming techniques for optimum design of sheet forming parts. Proceedings of the 1996 Engineering Systems Design and Analysis Conference vol. 75 (1996), ASME 227-234
12. Chung K., and Shah K. Finite element simulation of sheet metal forming for planar anisotropic metals. Int. J. Plasticity 8 (1992) 453-476
13. Park S.H., Yoon J.W., Yang D.Y., and Kim Y.H. Optimum blank design in sheet metal forming by deformation path iteration method. Int. J. Mech. Sci. 41 (1999) 1217-1232
14. Hu P., Liu Y.Q., and Wang J.C. Numerical study of the flange earing of deep drawing sheets with stronger anisotropy. Int. J. Mech. Sci. 43 (2000) 279-296
15. Pegada V., Chun Y.W., and Santhanam S. An algorithm for determining the optimal blank shape for the deep-drawing of aluminum cups. J. Mater. Process. Technol. 125 (2002) 743-750
16. Keum Y.T., Kim J.H., and Ghoo B.Y. Expert drawbead models for finite element analysis of sheet metal forming processes. Int. J. Solids Struct. 38 (2001) 5335-5353
17. Carleer B.D., Vreede P.T., Louwes M.F.M., and Huetink J. Modeling drawbeads with finite elements and verification. J. Mater. Process. Technol. 45 (1994) 63-69
18. Triantafyllidis N., Maker B., and Samanta S.K. An analysis of drawbeads in sheet metal forming. Part 1. Problem formulation. J. Eng. Mater. Technol. 108 (1986) 321-327
19. You Y. Calculation of drawbead restraining forces with the bauschinger effect. Proc. Inst. Mech. Eng. Part B, J. Eng. Manuf. (1998) 549-553
20. Stoughton T.B. Model of drawbead forces in sheet metal forming. Proceedings of the 15th IDDRG. Dearborn, USA and Toronto, Canada (1988) 205-215