Effects of geometry and fillet radius on die stresses in stamping processes

Journal of Materials Processing Technology

Volumn 104, Issue 3, 2000, Pages 254-264

  Sun, J S ^a   Lee, K H ^a   Lee, H P ^a  

^a NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SIMULATION; CRACKS; FAILURE ANALYSIS; FINITE ELEMENT METHOD; MATHEMATICAL MODELS; METAL STAMPING; SHEAR STRESS; STRESS ANALYSIS;

LINEAR ELASTIC STRESS ANALYSIS;

DIES;

EID: 0034738936     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0924-0136(00)00540-9     Document Type: Article

References (15)

1. W. Prager, P.G. Hodge, Theory of Perfectly Plastic Solids, Chapman & Hall, London, 1951.
2. Drucker D.C. Appl. Mech. Rev. 7:1954;421.
3. Z.H. Zhong, Finite Element Procedures for Contact-impact Problems, Oxford University Press, New York, 1993.
4. Lee C.H., Kobayashi S. New solutions to rigid-plastic deformation problems using matrix method. J. Eng. Ind., Trans. ASME. 95:1973;865.
5. S. Kobayashi, S.I. Oh, T. Altan, Metalforming and the Finite Element Method, Oxford University Press, Oxford, 1989.
6. Rebelo N., Kobayashi S. A coupled analysis of viscoplastic deformation and heat transfer. I. Theoretical consideration. Int. J. Mech. Sci. 22:1980;699.
7. Rebelo N., Kobayashi S. A coupled analysis of viscoplastic deformation and heat transfer. II. Applications. Int. J. Mech. Sci. 22:1980;707.
8. Park J.J., Rebelo N., Kobayashi S. Three-dimensional finite element analysis of block compression. Int. J. Mech. Sci. 26:1984;165.
9. Park J.J., Rebelo N., Kobayashi S. A new approach to preform design in metal forming with the finite element method. Int. J. Mach. Tool Des. Res. 23:1983;71.
10. Toh C.H., Kobayashi S. Deformation analysis and blank design for square cup drawing. Int. J. Mach. Tool Des. Res. 25:1985;15.
11. Kim N.S., Kobayashi S. Preform design in H-shaped cross sectional axisymmetric forging by the finite element method. Int. J. Mach. Tools Manuf. 30:1990;243.
12. Hwang B.B., Kobayashi S. Deformation characterization of powdered metals in compaction. Int. J. Mach. Tools Manuf. 30:1990;309.
13. Knoer M., Lange K., Altan T. Fatigue failure of cold forging: causes and possible solutions through fatigue analysis. J. Mater. Process. Technol. 46:1994;57.
14. Nagao Y., Knoerr M., Altan T. Improvement of tool life in cold forging of complex automotive parts. J. Mater. Process. Technol. 47:1994;73.
15. Hibbit, Karlsson, Sorensen Ltd., Abaqus Manuals, Version 5.7, 1998.