03.1 - Aerodynamics – CFD Methods and ValidationAUTOMATIC FREE-FORM DEFORMATION AS GEOMETRIC PARAMETERIZATION FOR AERODYNAMIC DESIGNM.A.L. Matunaga, ITA - Instituto Tecnológico de Aeronáutica, Brazil; J.L.F Azevedo, IAE - Instituto de Aeronáutica e Espaço, Brazil An automatic Free-Form Deformation algorithm is presented in order to parameterize aeronautical configurations of interest. Results for 2-D and 3-D problems, for different aerodynamic parameters, such as, dihedral, span, sweep, twist and wing shape, are presented. The present tools can help engineers understand how FFD methods can be employed for aerodynamic shape optimization studies. |