Multi-Objective optimization of front and rear crossbeams and crash-boxes for low speed bumper barrier tests Author: Gianluca Puleo, Emanuele Parisotto, Roberto Puppini (Fiat) The presented methodology has the objective of optimizing a small vehicle archetype in the rear and front crossbeams and crash boxes. The FE model of the front and rear bumper system has been optimized using DOE and response surface methodologies. LOG IN TO DOWNLOAD SIGN IN Username * Enter your www.esteco.com username. Password * Enter the password that accompanies your username. Create New Account Request New Password