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TECHNICAL PAPERS

Effective Models for Prediction of Springback In Flanging

[+] Author and Article Information
Nan Song, Dong Qian, Jian Cao, Wing Kam Liu

Department of Mechanical Engineering, Northwestern University, Evanston, IL 60208

Shaofan Li

Department of Civil and Environmental Engineering, SEMM Group, University of California, Berkeley, CA 94720

J. Eng. Mater. Technol 123(4), 456-461 (Jul 25, 2000) (6 pages) doi:10.1115/1.1395019 History: Received July 25, 2000
Copyright © 2001 by ASME
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References

Xia, Z. Cedric, Tang, Sing C., and Carnes, J. C., 1998, “Accurate springback prediction with mixed solid/shell elements,” Simulation of Materials Processing: Theory, Methods and Applications, Huetink and Baaijens, eds.
Wang, N. M., 1984, “Predicting the effect of die gap on flange springback,” Proceedings of 13th Biennial IDDRG Congress, Melbourne, Australia, pp. 133–147.
Monfort, G. and Bragard, A., 1985, “A simple model of shape errors in forming and its application to the reduction of springback,” Computer Modeling of Sheet Metal Forming Process: Theory, Verification and Application, N. M. Wang and S. C. Tang, eds., pp. 273–287.
Cao, J., Liu, Z. H. and Liu, W. K., 1999, “Prediction of springback in straight flanging operation,” Symposium on Advances in Sheet Metal Forming, ASME International Mechanical Engineering Congress and Exposition, MED-Vol. 10, pp. 921–928.
Liu,  Y. C., 1984, “Springback reduction in U-channels: ‘double-bend’ technique,” Journal of Applied Metalworking,3, pp. 148–156.
Song, N., and Cao, J., 2001, “A multi-approach study on springback in straight flanging,” submitted to ASME J. Appl. Mech.
Liu, W. K., Adee, J., and Jun, S., 1993, “Reproducing Kernel and Wavelet Particle Methods for Elastic and Plastic Problems,” Advanced Computational Methods for Material Modeling, D. J. Benson and R. A. Asaro, eds., AMD 180/PVP 268 ASME, pp. 175–190.
Liu,  W. K., Jun,  S., and Zhang,  Y. F., 1995, “Reproducing Kernel Particle Methods,” Int. J. Numer. Methods Eng., 20, pp. 1081–1106.
Liu,  W. K., Jun,  S., Li,  S., Adee,  J., and Belytschko,  T., 1995, “Reproducing Kernel Particle Methods for Structural Dynamics,” Int. J. Numer. Methods Eng., 38, pp. 1655–1679.
Chen,  J. S., Pan,  C., Wu,  C. T., and Liu,  W. K., 1996, “Reproducing Kernel Particle Methods for Large Deformation Analysis of Nonlinear Structures,” Comput. Methods Appl. Mech. Eng., 139, pp. 195–228.
Liu,  W. K., Chen,  Y., Chang,  C. T., and Belytschko,  T., 1996, “Advances in Multiple Scale Kernel Methods,” A special feature article for the 10th anniversary volume of Computational Mechanics,18, No. 2, June, pp. 73–111.
Jun,  S., Liu,  W. K., and Belytschko,  T., 1998, “Explicit Reproducing Kernel Particle Methods for Large Deformation Problems,” Int. J. Numer. Methods Eng., 41, pp. 137–166.
Liu,  W. K., and Jun,  S., 1998, “Multiple Scale Reproducing Kernel Particle Methods for Large Deformation Problems,” Int. J. Numer. Methods Eng., 41, pp. 1339–1362.
Liu,  W. K., and Chen,  Y., 1995, “Wavelet and Multiple Scale Reproducing Kernel Methods,” Int. J. Numer. Methods Eng., 21, pp. 901–931.
Li,  S., Qian,  D., Liu,  W. K., and Belytschko,  T., 2001, “A Meshfree Contact-detection Algorithm,” Comput. Methods Appl. Mech. Eng., 190, pp. 3271–3292.
Underwood, P., 1983, Computational Methods for Transient Analysis, Belytschko, T., and Hughes, T. J. R., eds., North-Holland, Amsterdam.
Chou,  P. C., and Wu,  L., 1986, “A Dynamic Relaxation Finite-Element Method for Metal Forming Process,” Int. J. Mech. Sci., 28, No. 4, pp. 231–250.
Huang, Mai, and Gerdeen, J. C., 1994, “Springback of Doubly Curved Developable Surfaces—An Overview,” SAE paper No. 940938, Analysis of Autobody Stamping Technology, SP-1021, SAE International Congress, Detroit, MI, pp. 125–138.

Figures

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Schematics of flanging processes
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Schematic of flange operation
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Illustration of boundary conditions in the analytical model
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Profile of det{M(x)} on a concave region
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Contact between a slave node and a surface
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Springback angle versus gap distance for 20 mm flange length
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(a-b) Comparison of Lc by numerical and analytical method (a) gap=1.2 mm; (b) gap=2.0 mm
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Angle comparison: simulation results versus experimental data. Different flange lengths and gaps are chosen (L11,g2.0 means: flange length is 11 mm and gap is 2.0 mm).

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