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Monday, June 23, 2008 - 4:30 PM

Finite Element Analysis of SPF and QPF of AA5083 Sheets

F. Jarrar, University of Jordan, Amman, Jordan; F. K. Abu-Farha, University of Kentucky, Lexington, KY; L. Hector, P. Krajewski, General Motors R&D Center, Warren, MI; M. K. Khraisheh, Masdar Institute of Science and Technology, Abu Dhabi, United Arab Emirates

In this work, finite element analysis of superplastic forming (SPF) and quick-plastic forming (QPF) of AA5083 is presented. A microstructure-based constitutive model capable of describing the deformation of the material at different strain rates is used in the simulation. Different forming scenarios (e.g. constant pressure, constant strain rate and variable strain rate) are discussed.

Summary: Finite element simulations of superplastic forming and quick-plastic forming of aluminum 5083 sheets.