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CA-17 Turtle

1,027 CriticalAir  10 months ago
19 downloads
Auto Credit Based on Spaghetti's Slow plane Challenge (closed)

Triple surface STOL aircraft

Stall speed = 38 mph at 16% throttle and approx 15 deg nose up.

Main landing gear is retractable, but was intended to be fixed (just wanted to use the standard lg). I don't bother retracting. Vertical tails are a little small, tends to hunt for a heading at slow speed, but powerful enough to make flat turns at slow speed.

General Characteristics

  • Predecessor Slow plane Challenge (closed)
  • Created On Windows
  • Wingspan 48.1ft (14.7m)
  • Length 37.4ft (11.4m)
  • Height 7.0ft (2.1m)
  • Empty Weight 2,184lbs (990kg)
  • Loaded Weight 2,252lbs (1,021kg)

Performance

  • Horse Power/Weight Ratio 0.156
  • Wing Loading 4.8lbs/ft2 (23.5kg/m2)
  • Wing Area 468.2ft2 (43.5m2)
  • Drag Points 1635

Parts

  • Number of Parts 65
  • Control Surfaces 8
  • Performance Cost 401
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    1,027 CriticalAir

    @spaghetti , thanks for the challenge. Slow planes are my jam.... Wing loading is key. Keep it low. 14 lbs/sq ft is a standard light plane, below 10 for STOL, below 5 for superSTOL. Also, a non-zero angle of incidence on the main wing helps.

    +1 9 months ago
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    absolutely well done!

    9 months ago
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    1,615 Spaghetti

    Congratulations! you won the challenge. Also your plane looks really cool.

    9 months ago