CAMMAC Publications

• Y.T. Keum, R.H. Wagoner and J.K. Lee: Friction Model for FEM Simulation of Sheet Metal Forming Operations (N328), Proc. NUMIFORM 2004, pp.989-994, Columbus, OH, June 13-17, 2004.
  
  
• K.M. Zhao and J.K. Lee: Inverse Estimation of Material Properties for Sheet Metals, Communication in Numerical Methods in Engineering, 20-2, PP. 105-118, 2004.
  
  
• C.S. Han, Y. Choi, R.H. Wagoner, and J.K. Lee: Modeling of anisotropic work-hardening with rotation of orthotropic axes, Proc. NUMISHEET 2002, Jaeju, Korea, October 2002.
  
  
• Y. Choi, C.S. Han, J.K. Lee, and R.H. Wagoner: Effect of anisotropic axes rotation on springback, Proc. NUMISHEET 2002, Jaeju, Korea, October 2002.
  
  
• K.M. Zhao and J.K. Lee: Finite Element Analysis of the Three-Point Bending of Sheet Metals, Journal of Materials Processing Technology, 122, pp. 6-11, 2002.
  
  
• B.K. Chun, J.T. Jinn, and J.K. Lee: Modeling the Bauschinger effect for sheet metals - Part I: Theory, International journal of Plasticity, vol. 18/5-6, pp. 571-595, April 2002.
  
  
• B.K. Chun, H.Y. Kim, and J.K. Lee: Modeling the Bauschinger effect for sheet metals- Part II: Applications, International journal of Plasticity, vol. 18/5-6, pp. 597-616, April 2002.
  
  
• H.J. Kim, J.S. Kim, M.E. Walter, and J.K. Lee: The Thermo-Mechanical Stress-Strain Response of Intumescent Mat Materials through Experiments and Strain Decomposition, Journal of Strain Analysis, vol. 37, No. 3, 2002.
  
  
• J.S. Kim, M.E. Walter and J.K. Lee: Modeling Mechanical Response of Intumescent Mat Material at Room Temperature, International Journal of Mechanical Sciences, 44, pp. 2285-2315, 2002.
  
  
• C.S. Han, Y.W. Choi, J.K. Lee and R.H. Wagoner: A FE formulation for elasto-plastic materials with planar anisotropic yield functions and plastic spin, International Journal of Solids and Structures, 39, p. 5123-5141, 2002.
  
  
• J.H. Choi, Y.W Choi, J. Na and J.K. Lee: Total finite element analysis system for the design of an automotive catalytic converter, SAE 2002 World Congress and Exhibition, Paper No. 02FL-51, 2002.
  
  
• J.K. Lee, Y.W. Choi, S.K. Lee, B.K. Chun and H.Y. Kim: Three-dimensional springback prediction for draw bead test simulation by using anisotropic nonlinear kinematic hardening model, Proc. NUMISHEET 2002, Jaeju, Korea, October 2002.
  
  
• K.M. Zhao and J.K. Lee: Material Properties of Aluminum Alloy for Accurate Draw-Bend Simulation, Transactions of the ASME, Journal of Engineering Materials and Technology, vol. 123, pp. 287-292, July 2001.
  
  
• K.M. Zhao and J.K. Lee: Finite Element Analysis of Tailor Welded Blanks, Finite Element in Analysis and Design, 37 (2001), pp. 117-130.
  
  
• K.M. Zhao and J.K. Lee: Generation of Cyclic Stress-Strain Curves for Sheet Metals, Transactions of the ASME, Journal of Engineering Materials and Technology, vol. 123, pp. 391-397, October 2001,
  
  
• B.K. Chun, J.T. Jinn and J.K. Lee: A constitutive model associated with permanent softening under multiple bend-unbend cycles in sheet metal forming and springback analysis, Proc. First MIT Conference on Computational Fluid and Solid Mechanics, Ed. K.J. Bathe, Vol.1, pp.120-124, Cambridge, MA, USA, June 12-15, 2001.(ISBN 008 043944 6)
  
  
• J.K. Lee, B.K. Chun and H.Y. Kim: Numerical Investigation of Tailor Welded Blank Forming and Springback, Proc. NUMIFORM 2001-Simulation of Materials Processing: Theory, Methods and Applications, Ed. K. Mori, pp. 729-734, Toyohashi, Japan, June 18-21, 2001.(ISBN 90 2651 822 6)
  
  
• J.K. Lee, B.K. Chun, J.T. Jinn and H.Y. Kim: Modeling the Bauschinger effect for sheet metals, Symposium on Sheet Metal Forming USNCCM VI, Dearborn, Michigan, August 1-3, 2001.
  
  
• K.M. Zhao, B.K. Chun and J.K. Lee: Numerical Modeling Technique for Tailor Welded Blanks, Sheet Metal Stamping (SP-1540), Proc. SAE 2000 World Congress, March 6-9, 2000, Detroit, Michigan, pp. 1-7.(Paper No. 2000-01-0410)
  
  
• K.M. Zhao and J.K. Lee: Springback Prediction Using Combined Hardening Model, IBEC'2000, Proc. International Body Engineering Conference & Exposition, pp.1-9, Detroit, MI, October 3-5, 2000.
  
  
• K.M. Zhao and J.K. Lee: Estimation of Material Properties from Cyclic Bend Test, IBEC'2000, Proc. International Body Engineering Conference & Exposition, pp. 10-18, October 3-5, 2000, Detroit, MI.(Paper No. 2000-01-2660)
  
  
• K.M. Zhao, and J.K. Lee: Generation of cyclic stress-strain curves for sheet metals, ASME, MED-Vol. 11, Manufacturing in Engineering Division - 2000, pp. 667-674, Proceedings Of The ASME International Mechanical Engineering Congress and Exposition, Orlando, Florida, November 2000.
  
  
• J. Fuehne, W. Taylor, J. Kim, and J.K. Lee: Characterization of Catalytic Converter Mat Material for Predictive Analysis, SAE 2000 World Congress, Detroit, Michigan, March 6-9, 2000.(Paper No. 2000-01-0218)
  
  
• W. Taylor, J. Fuehne, R. Lyon, J.K. Lee, and J. Kim: FEA Simulation and Experimental Validation of Catalytic Converter Structural Integrity, SAE 2000 World Congress,Detroit, Michigan, March 6-9, 2000,.(Paper No. 2000-01-0219)
  
  
• A.H. Clauer, R.A. Brockman, W.R. Braisted, S.A. Noll, J.K. Lee, and A. Gilat: Modeling Residual Stresses from Laser Shock Peening, Proc. 5th Int. Conf. High Cycle Fatigue, 10 pages on a CD, Tempe, Arizona, March 2000.
  
  
• B.K. Chun, H.Y. Kim, J.K. Lee and K.Y. Choi: Effects of material modeling on springback prediction in draw/bend test using Pam-Stamp, Proc. AMERIPAM 2000,Detroit, Michigan, Oct. 2000.
  
  
• B.K. Chun, H.Y. Kim, J.K. Lee and K.Y. Choi: Effects of Hardening model on springback prediction in draw/bend test, Proc. HANPAM 2000, Seoul, Korea, Nov. 2000.
  
  
• J.K. Lee: Status and Research Issues in Sheet Metal Forming for Light Weight Automotive Components, 4th Steel Symposium: Manufacture and Application of Automotive Steels, Korea Institute of Metals, Invited Keynote Lecture Paper, pp. 235-244, Seoul, Korea, August 27-28 1999.
  
  
• K.M. Zhao and J.K. Lee: On Simulation of Bending/Reverse Bending of Sheet Metals, Manufacturing Science And Engineering, ASME MED -Vol. 10, pp. 929-933, Ed. J.W. Sutherland, Proceedings of The ASME International Mechanical Engineering Congress and Exposition, Nashville, Tennessee, November 14-19, 1999.
  
  
• S. Esche, G.L. Kinzel, and J.K. Lee: An Axisymmetric Membrane Element with Bending Stiffness for Static Implicit Sheet Metal Forming Simulations, Trans. ASME Journal of Applied Mechanics, Volume 66, No. 1, pp. 153-164, 1999.
  
  
• V. Talyan, R.H. Wagoner, and J.K. Lee: Formability of Stainless Steel, Metall. Mater. Trans. A, vol. 29A, pp. 2161-2172, 1998.
  
  
• V. Talyan, R.H. Wagoner, and J.K. Lee: Formability of Stainless Steel, Constitutive and Damage Modeling of Inelastic Deformation and Phase Transformation, Ed. A.S. Khan, Neat Press, pp. 425-428, 1998.
  
  
• H.S. Park, Y.T. Keum and J.K. Lee: Numerical Simulation of Ceramic Sintering Process, J. Materials Processing, Transactions of the KSME., Vol 23, pp. 25-43, 1997.
  
  
• S. Ghosh, Z. Nowak and J.K. Lee: Quantitative characterization and modeling of composite microstructures by Voronoi cells, Acta Materialia, Vol. 45, No. 6, pp. 2215-2234, 1997.