2017 Undergraduate Team Aircraft Design Competition Light Business Jet Family Design 2016 – 2017 AIAA Design Competition Proposal Light Business Jet Family Design Georgia Institute of Technology Team Members AIAA Numbers Signature Daniel Wise 808961 Avery Leonard 808867 Katie Zhang 511449 David Twibell 480373 Michelle Ku 808919 Pamir Sevincel 819687 Thomas Rainey 593555 Advisors: Dr. Neil Weston Carl Johnson 1. Table of Contents 1. Table of Contents ...................................................................................................................... i 2. List of Figures ......................................................................................................................... iii 3. List of Tables ........................................................................................................................... v 4. Executive Summary ................................................................................................................. 1 5. Proposal Requirement .............................................................................................................. 2 6. Market Research ...................................................................................................................... 2 7. Conceptual Design ................................................................................................................... 5 Configuration Selection ............................................................................................................................ 5 Weight Sizing ............................................................................................................................................ 8 Constraint Sizing ..................................................................................................................................... 11 Fuselage Configuration ........................................................................................................................... 15 Wing ........................................................................................................................................................ 19 Airfoil ...................................................................................................................................................... 20 High Lift Devices .................................................................................................................................... 22 Empennage .............................................................................................................................................. 26 Propulsion ............................................................................................................................................... 32 Auxiliary Power Unit (APU) .................................................................................................................. 33 8. Performance ........................................................................................................................... 33 Aerodynamics ......................................................................................................................................... 33 Takeoff .................................................................................................................................................... 36 Range ...................................................................................................................................................... 37 V-N Diagram .......................................................................................................................................... 39 9. Structure and Manufacturing ................................................................................................. 39 Material ................................................................................................................................................... 39 Wing Structure ........................................................................................................................................ 41 Static Analysis ........................................................................................................................................ 42 Landing Gear .......................................................................................................................................... 44 10. Weight and Balance ........................................................................................................... 46 i 8S Weight and Balance ........................................................................................................................... 46 6S Weight and Balance ........................................................................................................................... 51 Fuselage Manufacturing .......................................................................................................................... 53 11. Stability and Control .......................................................................................................... 54 Stability Augmentation System .............................................................................................................. 62 12. Subsystems ......................................................................................................................... 67 Hydraulics ............................................................................................................................................... 67 Electric .................................................................................................................................................... 68 Fuel ......................................................................................................................................................... 69 Pneumatic ................................................................................................................................................ 70 13. Interior................................................................................................................................ 71 Cockpit/Flight Deck Design .................................................................................................................... 71 Cabin Design ........................................................................................................................................... 72 Cabin Options ......................................................................................................................................... 73 Economy Layout ..................................................................................................................................... 73 Executive Layout .................................................................................................................................... 75 Utility Layout .......................................................................................................................................... 75 Medical Layout ....................................................................................................................................... 76 14. Cost and Finances .............................................................................................................. 77 Eastlake Cost Estimation Model ............................................................................................................. 77 Developmental Costs .............................................................................................................................. 78 Operational Costs .................................................................................................................................... 83 15. Aircraft Dimensions ........................................................................................................... 86 ii 2. List of Figures Figure 1. Runways in the United States by length ........................................................................................ 3 Figure 2. In-Service Light Business Jet Takeoff Distances Compared to Passenger Count ......................... 4 Figure 3. In-Service Light Business Jet Takeoff Distances Compared to Max Cruise Speed ...................... 4 Figure 4. In-Service Light Business Jet Takeoff Distances Compared to Range ......................................... 5 Figure 5. Possible Configuration Choices..................................................................................................... 6 Figure 6: Weight Regression of In-Service Light Business Jets ................................................................... 9 Figure 7: Mission Profile as Described by AIAA ....................................................................................... 10 Figure 8: Roskam Preliminary Design Process ........................................................................................... 11 Figure 9: Energy Based Constraint Sizing .................................................................................................. 14 Figure 10: Runway Clearance ..................................................................................................................... 15 Figure 11. Fuselage Dimensions for 6-Seater ............................................................................................. 17 Figure 12. Fuselage Dimensions for