Forming limits of AL 6022 sheets with material damage consideration - Theory and experimental validation

International Journal of Mechanical Sciences

Volumn 46, Issue 1, 2004, Pages 99-122

  Chow, C L ^a   Jie, M ^a  

^a Department of Electrical and Computer Engineering   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ANISOTROPY; CONTINUUM MECHANICS; MATHEMATICAL MODELS; METAL FORMING; PLASTICITY; STRAIN HARDENING; STRAIN RATE; STRESS ANALYSIS;

ANISOTROPIC PLASTICITY; DAMAGE MECHANICS; FORMING LIMIT DIAGRAM (FLD); LOCALIZED NECKING;

SHEET METAL;

EID: 2342544146     PISSN: 00207403     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijmecsci.2004.02.003     Document Type: Article

References (28)

1. Keeler S.P., Backofen W.A. Plastic instability and fracture in sheets stretched over rigid punches. Transactions ASM. 56:1963;25-48.
2. Keeler SP. Determination of forming limits in automotive stampings. Sheet Metal Industries 1965; 683-91.
3. Keeler SP On the origins of the FLD. In: Wagoner RH, Chan KS, Keeler SP, editors. Forming limit diagrams: concepts, methods and applications, PA; Warrendale. 1989. p. 3-8.
4. Goodwin GM. Application of strain analysis to sheet metal forming problems in the press shop. SAE Technical Paper No. 680093, 1968.
5. Hill R. On discontinuous plastic states with special reference to localized necking in thin sheets. Journal of the Mechanics and Physics of Solids. 1:1952;19-30.
6. Marciniak Z., Kuczynski K. Limit strains in the process of stretch-forming sheet metal. International Journal of the Mechanical Sciences. 9:1967;609-620.
7. Stören S., Rice J.R. Localized necking in thin sheets. Journal of Mechanics and Physics of Solids. 23:1975;421-441.
8. Zhu X., Weinmann K., Chandra A. A unified bifurcation analysis of sheet metal forming limits. ASME Journal of Engineering Material and Technology. 123:2001;329-333.
9. Chow C.L., Jie M., Hu S.J. Forming limit analysis of sheet metals based on a generalized deformation theory. ASME Journal of Engineering Materials and Technology. 125(3):2003;260-265.
10. Hosford WF. On yield loci of anisotropic cubic metals. Seventh North American Metalworking Research Conference Proceedings, SME, Dearborn, MI; 1979.
11. Taylor L.M., Becker E.B. Some computational aspects of large deformation, rate-dependent plasticity problems. Computer Methods in Applied Mechanics and Engineering. 41(3):1983;251-277.
12. Leckie F.A., Hayhurst D.R. Creep rupture of structures. Proceedings of the Royal Society of London. A340:1974;323-347.
13. Hult J. Continuum damage mechanics - capabilities limitations and promises. Mechanics of deformation and fracture. 1979;Pergamon, Oxford.
14. Gurson A.L. Continuum theory of ductile rupture by void nucleation and growth. Part I: Yield criteria and flow rules for porous ductile media ASME Journal of Engineering Materials and Technology. 99:1977;2-15.
15. Bontcheva N. Plastic localization in anisotropically hardening damaged materials. European Journal of Mechanics, A - Solids. 13:1994;751-761.
16. Rizzi E., Carol I., Willam K. Localization analysis of elastic degradation with application to scalar damage. Journal of Engineering and Mechanics. 121:1995;541-554.
17. Benallal A., Comi C. Localization analysis via a geometrical method. International Journal of Solids and Structures. 33(1):1996;99-119.
18. Schreyer H.L., Neilsen M.K. Discontinuous bifurcation states for associated smooth plasticity and damage with isotropic elasticity. International Journal of Solids and Structures. 33:1996;3239-3256.
19. Ekh M., Runesson K. Bifurcation results for plasticity coupled to damage with MCR-effect. International Journal of Solids and Structures. 37:2000;1975-1996.
20. Chow CL, Yu LG, Demeri MY. Prediction of forming limit diagram with damage analysis. SAE Technical Paper No. 960598, 1996.
21. Chow C.L., Yu L.G., Demeri M.Y. A unified damage approach for predicting forming limit diagrams. Journal of Engineering Materials Technology. 119:1997;346-353.
22. Chow CL, Yang XJ, Chu E. LS-DYNA3D simulation of sheet metal forming using damage based user subroutine. SAE Technical Paper No.2001-01-1129, 2001.
23. Chow C.L., Wang J. An anisotropic theory of elasticity for continuum damage mechanics. International Journal of Fracture. 33:1987;3-16.
24. Chow C.L., Wang J. An anisotropic theory of continuum damage mechanics for ductile fracture. Engineering Fracture Mechanics. 27(5):1987;547-558.
25. Chen X.F., Chow C.L. On damage strain energy release rate. Y International Journal of Damage Mechanics. 4:1995;251-263.
26. Chow C.L., Lu T.J. On evolution laws of anisotropic damage. Engineering Fracture Mechanics. 34(3):1989;679-701.
27. Chaboche J.L. Continuum damage mechanics, Parts I, II. ASME Journal of Applied Mechanics. 55:1988;59-72.
28. Jie M. Generalized criteria for localized necking in sheet metal forming. Doctoral dissertation (in microfilms), The University of Michigan, 2003.