Thermo-mechanical sensitivity analysis for preform design in metal forming

7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization

Volumn , Issue , 1998, Pages 1019-1029

  Gao, Zhenyan ^a   Wright, Ed ^a   Grandhi, Ramana V ^a  

^a Wright State University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DEFORMATION; ELASTICITY; HEAT TRANSFER; METAL ANALYSIS; METAL FORMING; PLASTIC FLOW; PREFORMING; SHAPE OPTIMIZATION; STRAIN RATE; STRUCTURAL DESIGN;

DEFORMATION MECHANICS; DEFORMATION PROCESS; DESIGN CONSTRAINTS; DESIGN SENSITIVITY; DESIGN VARIABLES; NONLINEAR SENSITIVITY ANALYSIS; THERMO-MECHANICAL; THERMO-MECHANICAL COUPLED;

SENSITIVITY ANALYSIS;

EID: 84982318939     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.1998-4840     Document Type: Conference Paper

References (17)

1. Richmond, O. and Devenpeck, M. L., "A Die Profile for Maximum Efficiency in Strip Drawing", Proc. 4th U. S. Cong. Appl. Mech., ASAM, New York, 1962, pp. 1053-1059
2. Cho, N. S. and Yang, D. Y., "Analysis of Hydrofilm Extrusion through Optimized Curved Dies", Int. J. Mech. Sci., 24, (1982), pp.589-595
3. Godbole, D. C. and Zienkiewicz, O. C, "Flow of Plastic and Viscoplastic Solids with Reference to Extrusion and Forming Processes". Int. J. Numer. Methods Engng., 8, (1974), pp. 3-26
4. Park, J. J., Rebelo, N. and Kobayashi, S., "A New Approach to Preform Design in Metal Forming with the Finite Element Method", Int. J. Mach. Tool Des. Res., 23, (1983), pp.71-79
5. Kang, B. S., Kirn, N. S. and Kobayashi, S., "Computer-aided Preform Design in Forging of an Airfoil Section Blade", Int. J. Mach. Tools Manufact, 30, (1990), pp.43-52
6. Zhao, G., Wright, E. and Grandhi, R.V., "Computer Aided Preform Design in Forging Using the Inverse Die Contact Tracking Method", Int. J. Mach. Tools Manufact., Vol. 36, No 7, (1996), pp.755-761.
7. Zhao, G., Wright, E. and Grandhi, R.V., "Forging Preform Design with Shape Complexity Control in Simulating Backward Deformation", Int. J. Mach. Tools Manufact., Vol. 35, No.9, (1995), pp. 1225-1239.
8. Kusiak, J. and Thompson, E. G., "Optimization Techniques for Extrusion Die Shape Design", in Mattiason, K.,Samuelson, A., Wood R. D. and Zienkiewicz, O. C., Numerical Methods in Industrial Forming Processes, Balkema/Rotterdam /Bosten, 1989, pp.569-574
9. Journ, M. S. and Hwang, S. M., "Optimal Process Design in Steady-State Metal Forming by Finite Element Method-I. Theoretical Considerations", Int. J. Mach. Tools Manufact., 33, (1993), pp.51-61
10. Badrinarayanan, S. and Zabaras, N., "A Sensitivity Analysis for the Design of Metal Forming Processes", Computer Methods in Applied Mechanics and Engineering, Vol. 129, (1996), pp.319-348.
11. Fourment, L., Balan, T., and Chenot, J. L., "Shape Optimal Design in Metal Forming", Proceedings NUMIFORM' 95, S. F. Shen and P. R. Dawson, ed., A. A. Balkema/ Rotterdam/ Brookfield, (1995), pp.557-562.
12. Fourment, L., and Chenot, J. L., "Optimal Design for Non-steady-state Metal Forming Processes -1. Shape Optimization Method", Int. J. Numer. Method Engng., Vol. 39, (1996), pp.33-50.
13. Zhao, G., Wright, E. and Grandhi, R.V., "Sensitivity Analysis Based Preform die Shape Design for Net-shape Forging", Int. J. Mach. Tools Manufact., Vol.37, No.9, (1997), pp.1251-1271.
14. Wright, E., and Grandhi, R. V, "A Shape Optimization Technique for Controlling Deformation Parameters in Forging", 38th AIAA/ASEM/ASCE/AHS Structural Dynamics and Materials Conference, AIAA-97-1359, Orlando, Florida, April, 1997, pp. 1404-1414.
15. Semiatin S. L., Frey, N., Thompson, C. R., Bryant, J. D., El-Soudani, S. and Tisler, R., "Plastic Flow Behavior of Ti-48Al-2.5Nb-0.3Ta at Hot-working Temperatures", Scripta Metallurgica et Materialia, Vol.24, pp1403-1408.
16. Kobayashi, S., Oh, S. L, and Allan, T., Metal Forming and the Finite Element Method, Oxford University Press, New York (1989).
17. DOT users manual, ©1995, Vanderplaats Research & Development Inc., 1767 South 8th Street Suite 210, Colorado Springs, CO 80906