Aiaa Student Design Build Fly Electric Airplane

1. P oseidon’s F ury Kristina Morace * Jonathan Moore * Ryan Holmes University of Central Florida AIAA Student Design Build Fly Electric Airplane

2. Outline 1. Required and Desired Features 2. General Design Overview 3. Drain and Structural Analysis 4. Aerodynamics and Flight Performance 5. Propulsion System 6. Summary

4. Rated Aircraft Cost RAC = (300*MEW + 1500*REP + 20*MFHR)/1000 where: MEW = Empty Weight REP = Battery Weight MFHR = Component Summation Total Score = Written Report * Flight Score RAC

5. - Wing span = 9.5 ft - Length = 5 ft - Height = 28 in Aircraft Overview

6. Drain System - Custom 4 liter tank - Custom ball valve

7. Main Fuselage - 7 Bulkheads - Inner-wing - 5th bulkhead 5th Bulkhead Inner-wing

8. Landing Gear - Tricycle Configuration - Carbon Fiber - Detachable

9. Twin Booms - Carbon Fiber - Detachable

10. Wing Sections - Secure booms - Bolt to inner wing - Detachable

11. Inverted V-tail - Pins into booms - Detachable

12. Powerplant - Motor - Batteries - Spinner - Propeller

13. Aft Cone - Twists on/off - Access to electronics

15. Drain System

18. Wing Spar 5th Bulkhead

22. Aerodynamics and Flight Performance

24. Aerodynamics –Test Verification Predicted Test

28. Aerodynamics – Wing 9.5 ’ 10.5 ” AC = 25% of Chord CG = 25% of Chord

31. Aerodynamics – Empennage 28” 7.5” Angle Between Panels = 110 deg.

32. Flight Performance The Difference: Longitudinal Stability

33. Performance – Phugoid Stability Period = 14 minutes Flight Characteristics = Level 2

34. Performance – Short Period Stability Period = 21.5 s Flight Characteristics = Level 1

36. Performance – Flight Testing

37. Performance – Flight Testing

38. Performance – Flight Testing

39. Propulsion System

44. Testing Schematic Multimeter (Voltage) Multimeter (Current) External Power Source Radio Transmitter Spring Scale Current Divider Speed Controller Stroboscope Battery Pack Cobalt 60 Motor (Geared)

45. Testing Thrust Sled Spring Scale Drawer Glides Motor Mount

46. Test Results Minimum Thrust 32 “C” batteries 36 “A” batteries

47. Test Results 32 “C” batteries Minimum Pitch Speed 36 “A” batteries

49. Propulsion Integration

53. Questions?