Browse > Article

Development of Static-explicit rigid-plastic finite Element Method and Investigate the offset of strain increment in Osakada method  

정동원 (제주대학교 기계에너지생산공학부)
이승훈 (제주대학교 대학원)
Publication Information
Abstract
In rigid-plastic finite element method, there is a heavy computation time and convergence problem. In this study, static-explicit rigid-plastic finite element method will be introduced. This method is the way that restrict the convergence interval. It is expected that various results from the numerical analysis will give very useful information for the design of tools in sheet metal forming process.
Keywords
Static-implicit method; Static-explicit method; Convergence; Computation time; Sheet metal forming;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
연도 인용수 순위
1 R. HIll, 'Theoretical of textured aggregates,' Math Proc. Camb. phil. Soc., Vol.85, pp. 179-191, 1979   DOI
2 Yang, D.Y., Jung, D.W., Song, I.S., Yoo, D.J. and Lee, J.H., 'Comparative investigation into implicit, explicit and iterative implicit/explicit schemes for the simulation of sheet-metal forming processes,' J. Materials Processing Technology, vol. 50, pp. 39-53,1995   DOI   ScienceOn
3 Park, Won-Bae, Kim, Chang-Man, Kim, Nak-Soo, Soo, Dae-gyo and Chun, Ki-Chan, A Study on the Drawing characterictics of Sheer through step Drawbead, Transations of Materials processing, Vol.5, No.2, pp130-137, 1996   과학기술학회마을
4 Zienkiewixz, O.C. and Taylor, R.L. McGraw-Hill 'The Finite element method' 4th ed., 1989
5 R. Hill, The mathmaticla Theory of plasticity, Oxford University Press
6 Jung, D.W. and Yang, D.Y., Step-wise combined implicit-explicit finite-element simulation of autobody stamping processes, J. Materials Processing Technology, Vol.83, pp.245-260, November, 1998   DOI   ScienceOn
7 Osakada, K., Nakano, J. and Mori, M., Finite element method for rigid-plastic analysis of metal forming formulations for finite deformation,' Int.J. Mech. Sci., Vol.24, pp459-468, 1982   DOI   ScienceOn
8 Chung, W. J., Kim, Y. J.and Yang, D. Y. Rigid-Plastic Finite Element Analysis of Hydrostatic Bulging of Elliptic Diaphragms using Hill's New Yield Criterion, Int,J. Mech. Sci., Vol.31,pp193-207, 1989   DOI   ScienceOn