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HALE UAV Preliminary Design

SAURON. HALE UAV Preliminary Design. AERSP 402B Spring 2014 Team: NSFW. Mission Statement. To design a High Altitude / Long Endurance (HALE) UAV using alternative fuel sources to support homeland security efforts with a concentration in long term border security. Design Changes. v1. v4.

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HALE UAV Preliminary Design

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  1. SAURON HALE UAV Preliminary Design AERSP 402B Spring 2014 Team: NSFW

  2. Mission Statement To design a High Altitude / Long Endurance (HALE) UAV using alternative fuel sources to support homeland security efforts with a concentration in long term border security.

  3. Design Changes v1 v4 v2 v5 v3 v6

  4. Sauron v7

  5. Design Changes – Wing and Tail

  6. Design Changes – Landing Gear

  7. Dimensions

  8. Wing/Tail Lift Distribution

  9. Structures – Materials • HexPly M91 - Epoxy Matrix for primary aerospace structure • High residual compression strength after impact (CAI) • Supports automated manufacturing • HexTow IM10 - Carbon Fiber 12k tow • Suitable for weaving, pre-pregging, filament winding, braiding, and pultrusion • Enhanced tensile properties • Highest commercially available tensile strength * Avg. cost: $45/lb. M91/IM10

  10. Structures – Materials

  11. Wing – Spar Design

  12. Wing – Weight and Lift Distribution

  13. Wing – Moment and Stress

  14. Wing – Deflection

  15. Wing Deflection Analysis

  16. H &V Stabilizer Spar Design

  17. Horizontal Stabilizer – Lift Distribution

  18. H. Stabilizer – Moment and Stress

  19. H. Stabilizer – Wing Deflection

  20. Vertical Stabilizer – Weight and Lift Distribution

  21. V. Stabilizer – Moment and Stress

  22. V. Stabilizer - Deflection

  23. Weight Breakdown

  24. Control Surfaces

  25. Aileron Control Surface Area: 3% Pcruise|61k ft = 13.8 deg/sec Pstall|61k ft= 11.5 deg/sec Required Aileron Deflection =10°

  26. Elevator Control Surface Area: 46.7% Pitch Rate= 9 deg/sec Required Elevator Deflection= -2.6°

  27. Rudder Control Surface Area: 42.9% Rudder Deflection: 20° Maximum Sidewash: 10° Max Crosswind: 12.5 ft/s

  28. Control Surface Demo

  29. Airfoil Selection Wing Airfoil H&V Stabilizer Airfoil

  30. Updated Drag Analysis

  31. Updated Drag Analysis

  32. Updated Power Analysis

  33. Takeoff

  34. Landing

  35. Constraint Diagram Original Current

  36. Cost Analysis Fixed Costs for 5 Developmental Aircraft: • Engineering Costs: $29,869,717.35 • Flight Test Ops: $17,638,487.67 • Tooling: $4,567,827.99

  37. Pricing

  38. Pricing Summary * +$2M per for custom sensory packages

  39. Comparison to Competitors • RQ-1/MQ-1 Predator • Unit Cost: $4.03M • 360 Built • MQ-9 Reaper • Unit Cost: $16.9M • 104 Built • RQ-4 Global Hawk • Unit Cost: $131.4M • 42 Built • Solara 50/60 • Unit Cost: $1-2M • N/A Built

  40. 14 Days ‘Til Graduation Questions?

  41. Double Camera

  42. Summary

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