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Oculus Superne

1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary. Oculus Superne. Introduction Mission Statement & Market Operations

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Oculus Superne

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  1. 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary Oculus Superne 1

  2. Introduction Mission Statement & Market Operations Walk Around Payload and Capabilities Aircraft Sizing Aerodynamics Stability/Trim Propulsion Structures Cost Analysis Summary CoDR Overview 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary 2

  3. Mission Statement 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary • To provide a multi-service UAS which acts as the primary detection method for third party infringement of pipelines, performs power-line equipment inspection, and detects threats to forested areas. The system will also facilitate a rapid response in the event of a complete system failure or natural disaster. 3

  4. Target Market 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary Mission • Power Line • Pipeline • Forest Monitoring • Business Plan • Target Customers • DOT • NPS • Private Oil/Gas Companies 4

  5. Customer Attributes 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary • Patrolling the Right-of-Way • Third Party Infringement • Constant Coverage • Cost Reduction • Safety Factors 5

  6. Engineering Requirements 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary 6

  7. Operation Profile 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary • Type of Equipment • Ground Stations • Relay Stations • UAV • Takeoff/Landing on Rough Airfield • Operate from 1000 ft (AGL) • Observe & Transmit to Local Relay Stations • Relay Stations Transmit Information Back to Operator • Number and Frequency of UAV Flight Completely Customer Defined 7

  8. Walk Around 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary 8

  9. Internal Walk Around 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary 9

  10. LiteMapper 5600 components Airborne Lidar Terrain Mapping System Sensors 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary • LIDAR (Laser Imaging Detection and Ranging) • Corridor Mapping • Land Surveying • Vegetation Growth / Density • IR/Visual Camera • - Thermal Imaging • - Video Tracking • - Detailed Pictures 10

  11. Payload Requirements 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary • LIDAR • Operates Optimally at 650-1300ft AGL • Used Only During Inspection • IR / Visual Camera • Runs Throughout Mission • @ 1000 ft AGL • 271,212 ft2 • @ 12 x Zoom • 1462 ft2 11

  12. Sizing Information and Assumptions 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary • Sizing Code: Avid ACS v4.1 • Equation Sets • General Aviation Component Weight Equations • Tail Volume Coefficient • Fixed Engine • Weight • Horsepower 12

  13. Constraints 925 ft takeoff constraint (ground roll + 50 ft obstacle clearance) 550 ft landing constraint Stall speed, ceiling and 2g maneuver not influential Carpet Plot Constraints and Inputs 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary [ft] MSL 13

  14. Carpet Plot 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary 14

  15. Sizing Code Output 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary 15

  16. 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary 16

  17. Compliance Matrix 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary 17

  18. Performance 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary (ft MSL) 18

  19. Lift Distribution 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary • Ideal Elliptical Lift(Too costly) • Linear distribution cost effective • Still gives acceptable performance (ft2/sec) 19

  20. Airfoil selection 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary • Considered 3 airfoils • NASA NLF-1015 • Liebeck LNV109a • NACA 642-415 (baseline) • Chose NLF-1015 • Superior L/D at operating conditions (Low alpha) 20

  21. Drag Buildup 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary • Component CD0 build for major components of aircraft • CD0 - parasite drag on the aircraft 21

  22. 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary Aerodynamic performance, lift, and drag from XFoil at Mach number for cruise 22

  23. Longitudinal Stability Analysis 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary • Static margin for a fully loaded aircraft 34% • Static margin with no fuel 41% (Percentages of Aircraft Length) 23

  24. 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary Cruise Trim: V = 100 kts, q = 32.46 => C_L = .4467 24

  25. Lateral Trim 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary • Crosswind correction • Capable of steady level flight in a crosswind that is 30% of takeoff speed at a 11.5o side slip angle with no more than 20o of rudder deflection. • Final sizes: • Rudder: cf/c = 0.8 • Aileron: cf/c = 0.2 25

  26. UAV Engines Ltd Model AR741 Engine Selection 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary 26

  27. Helices Halter Model HH yr7022fa Specifically designed for the AR741 Engine Fixed Pitch Beech Wood Composite Propeller Selection 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary [deg] 27

  28. Material Selection 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary • Al-2024 for the fuselage and Al-7075 landing gear. • Aluminum inexpensive, $3-4/lb • Strong (E = 106 psi) and light • Resists corrosion and has good fracture toughness properties • AS4/3501 -6 Carbon Epoxy for the wing and tail skin Mechanics of Materials, James Gere 28

  29. 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary Weight Statement 29

  30. Reliability and Maintainability 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary • Minimal Maneuvers • Steady Static Margin • Minimal Parts • Non-retractable Landing Gear • Few Payload Parts • Highly Reliable Data from Sensors 30

  31. Cost Analysis Life-Cycle 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary • Modified around DAPCA IV Cost Model • Scaled to a UAV application • Analysis based off of Trans-Alaskan Pipeline Customer 31

  32. Future Work More Structural Analysis CFD Analysis More Research In Operation Costs Summary 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary 32

  33. Questions? 1.) Introduction 2.) Mission & Market 3.) Operations 4.) Walk Around 5.) Payload 6.) Aircraft Sizing 7.) Aerodynamics 8.) Stability/Trim 9.) Propulsion 10.) Structures 11.) Cost 12.) Summary 33

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