Springback compensation for ultra high strength stamping

SAE Technical Papers

Volumn , Issue , 2003, Pages

  Geng, Lumin ^a   Sa, Chung Yeh ^a   Oetjens, Thomas ^a   Zhao, Kunmin ^a  

^a GENERAL MOTORS CORPORATION   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DIES; FORECASTING;

CAE ANALYSIS; DIE STAMPING; FREE STATE; MORPHING; SAFETY REQUIREMENTS; SPRING-BACK; SPRINGBACK COMPENSATION; ULTRA HIGH STRENGTHS;

STAMPING;

EID: 85072426402     PISSN: 01487191     EISSN: 26883627     Source Type: Journal    
DOI: 10.4271/2003-01-0686     Document Type: Conference Paper

References (6)

1. Autoform 3.11 Release Note, 2002
2. LS-DYNA Keyword User's Manual, Ver. 960, Livermore Software Technology Corp., 2001.
3. Hill, R., 1950, The Mathematical Theory Of Plasticity. Oxford University Press.
4. Barlat F., and Lian J., 1989, Plastic Behavior And Stretch \Ability Of Sheet Metals, Part I: A Yield Function For Orthotropic Sheets Under Plane Stress Conditions. Int. J. Plasticity. 5: 51-66.
5. Sarraga, R., 2002, Modifying Cad/Cam Surfaces According To Displacements Prescribed At A Finite Set Of Points, GM non-classified document.
6. Oetjens, T. J., 2002, A Springback Correction Method For Sheet Metal Stampings, GM Research Report.