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Vehicle Sizing PDR

Vehicle Sizing PDR. AAE451: Balsa to the Wall. Ashley Brawner Matt Negilski Neelam Datta Mike Palumbo Xing Huang Chris Selby Jesse Jones Tara Trafton. Presentation Overview. Preliminary weight estimate Wing loading and power loading Summary of sizing. Preliminary Weight Estimate.

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Vehicle Sizing PDR

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  1. Vehicle Sizing PDR AAE451: Balsa to the Wall Ashley Brawner Matt Negilski Neelam Datta Mike Palumbo Xing Huang Chris Selby Jesse Jones Tara Trafton

  2. Presentation Overview • Preliminary weight estimate • Wing loading and power loading • Summary of sizing

  3. Preliminary Weight Estimate • Fuel fraction estimation method • Analyze energy requirements for each mission phase to obtain phase battery weights • Normalize sum of phase battery weights with unknown aircraft weight • Find intersection of historical data with line created from estimation

  4. Preliminary Weight Estimate

  5. Preliminary Weight Estimate • Aircraft weight: 5.42 lbs • Battery weight: 0.265 lbs

  6. Wing and Power Loading

  7. Wing and Power Loading • Design point: • Wing loading: 1.26 lbf/ft^2 • Power loading: 3.0 lbf/hp

  8. Wing and Power Loading • Stall constraint: • Cruise constraint:

  9. Wing and Power Loading • Climb constraint:

  10. Summary • Weight estimate: 5.42 lbs • Wing area: 4.3 ft^2 • Motor horsepower: 1.8 hp

  11. Summary • Weight estimate: 5.42 lbs • Wing area: 4.3 ft^2 • Motor horsepower: 1.8 hp

  12. Questions?

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