Team 5 Aerodynamics QDR Presented By Christian Naylor

Team 5 Aerodynamics QDR Presented By: Christian Naylor Charles Reyzer

Outline Airfoil Sections n Wing/Tail Geometry n February 8, 2005 AAE 451 – Team 5 2

Airfoil Sections - Overview n Selecting Wing Airfoils ¨ UIUC Airfoil Database ¨ Low Reynolds Airfoils (~200, 000) ¨ Custom Jones airfoil (Joneplot) n Selecting Tail Airfoils ¨ Symmetrical Airfoils ¨ NACA Airfoils February 8, 2005 AAE 451 – Team 5 3

Airfoil Sections - Wing n Archer A 18 F 1 C free flight airfoil n Eppler E 169 Low Re airfoil n Eppler E 193 Low Re airfoil n Eppler E 212 Low Re airfoil n Custom RT Jones Airfoil (Joneplot) February 8, 2005 AAE 451 – Team 5 4

Airfoil Sections - Wing 5 Airfoils Pre. Selected n Performance Comparisons Clvs. α Cl n α (deg) February 8, 2005 AAE 451 – Team 5 5

Airfoil Sections - Wing Drag Polar Cd Cm vs. α α (deg) February 8, 2005 Cl AAE 451 – Team 5 6

Airfoil Sections - Tail NACA Airfoils selected n 1 Wing Airfoil also run Clvs. α Cl n α (deg) February 8, 2005 AAE 451 – Team 5 7

Airfoil Sections - Tail Drag Polar Cd Cm Cm vs. α α (deg) February 8, 2005 Cl AAE 451 – Team 5 8

Airfoil Sections - Summary n Wing Airfoil ¨ Eppler 193 ¨ Eppler 212 n Tail Airfoil ¨ NACA 0016 ¨ Eppler 169 February 8, 2005 AAE 451 – Team 5 9

Wing Geometry n From Sizing ¨ Weight: 1. 752 lbs ¨ W/S: 0. 38 lb/ft 2 ¨ Wing Area: 4. 61 ft 2 n Sweep Angle ¨ 45°, 15°, 26° n Taper Ratio ¨ 1/3 February 8, 2005 AAE 451 – Team 5 10

Wing Geometry February 8, 2005 AAE 451 – Team 5 11

Future Work Finalized Airfoil Selection n Aircraft Wetted Area n Tail Geometry n Aerodynamic Mathematical Model n Control Surfaces n February 8, 2005 AAE 451 – Team 5 12