Fluid Structure Interaction Analyses of Wing with Curved Planform: Preliminary Aeroelastic Results

Abstract

Authors: Giovanni Lombardi, Mario Rosario Chiarelli

Keywords: FSI, aeroelasticity, curved wing, transonic, Star-CCM+, Abaqus, drag reduction

The paper shows preliminary results of aeroelastic analyses of two half-wing models, having curved and swept planform, carried out at the Aerospace Unit of the Department of Civil and Industrial Engineering of Pisa University. For a wing with a curved planform, as demonstrated in previous papers regarding rigid models of wings, the wave drag effects are strongly reduced in the transonic flight conditions. The beneficial effects of the planform shape on drag polar curves are confirmed.

Conference/Journal: Proceedings of the 4th CEAS Conference, pp. 17-24, Linköping, Sweden (2013)

Proc. of the 4th CEAS Conference, p.17-24, ISBN 9789175195193, Linkoping(SE)