Simultaneous Objectives Design Winglets to: Reduce drag Increase lift-to-drag ratio Overall Design Method 3D geometry modeling using E300 Code 3D computational grid generation in OpenFOAM Compressible turbulent flow analysis in OpenFOAM Multi-objective optimization in modeFrontier Design validation through wind tunnel Background High pressure from the lower side of a wing leaks around the wingtips to the upper side, creating tip vortices Vortices => Induced Drag => More Fuel Consumption Timeline Design, Analysis and Multi-Objective Constrained Optimization of Multi- Winglets Optimization Response surface methodology with genetic algorithm chosen as the optimization method Coefficients of lift, drag and moment and lift-to-drag ratio are four objective functions ModeFRONTIER software chosen as the optimization environment Team Members Abraham Neiss Shanae Powell Sohail Reddy Advisor: Prof. George S. Dulikravich Governing Navier-Stokes Equations CAD Design of Candidate Winglets