Fuselage config
- Analysis complexity, payload capacity, weight, strength, drag reduction, stability
- Prioritize payload capacity, weight, strength
- Configs
- Full
- Pod and boom
- Double boom
- blended wing/flying wing/ etc
Full: Rectangular/Rounded fuselage cross section
- Rectangular
- easier construction, more internal space (has corners)
- Worse aerodynamic efficiency
- ** Speed not accounted for in scoring
- Truss structure more complicated in calculations
Pod and Boom
- Weight reduction, simple tail
- Analysis greatly reduced as only constant circular cross section
Twin Boom
- More empennage support
- Allows for larger control surfaces for more pitch and yaw
- Allows for pusher prop config
- Reduced prop induced airflow interference
- Cleaner aero nose
- However, lower propeller efficiency
Blended wing/flying wing/lifting body
- Limited payload capacity, need a large area plate due to low profile of fuselage
- More lift, reduced drag
- More research and experience needed
- Complex stability and control (no gyros allowed)
- Poor performance at low speed
Best Design → Double Boom Configuration
Wing Designs
- Constraints: Structural Strength, manufacturability/modularity, weight, stability, lift/drag, cost, cargo accessibility, # of sub sections
- Prioritize Manufacturability + Structural Strength