S1223 Fixed Wing Unmanned Aircraft

As a part of Aero-design Challenge a group of seven students from my college designed an unmanned aerial vehicle.

Design Considerations included:

  • Wing design: Aspect Ration and Wing loading for deciding the wing span and chord length.
  • Wing airfoil selection: based on angle of attack, Cp Vs X-chord, Cl Vs Cd and many other parameters were considered to decide the S1223 as the wing airfoil.
  • Fuselage Design: was based mainly on the aim to reduce weight while still accommodating payload and electronics.
  • Tail: Conventional tail structure with NACA 0012 was used to ensure stability with greater lift.
  • Control Surfaces: were designed after thorough calculations.

Electronics used: LiPo Battery 2200mAh, 11.1V, Transmitter and Reciever: Flysky Fs-iA6B, Servo motors: 9gm, torque: 1.8kg-cm, Electronic Speed Controller: 30A BLDC ESC, Propeller: 2000KV Brushless motor