Can you predict springback in Aluminium using a 2D cross section?
A. Yes. At first the 2D cross section would be extruded into 3D (forming simulations are best done in 3D) to some arbitary length. Next a forming simulation of the part would be conducted to induce strains and stresses as would be the case in a real forming process. Lastly, a springback analysis is performed and the amount of springback can be seen in cross section or in 3D. Springback can be predicted in any material.