Parachute Shock Forces:

  • Used OSCALC software to calculate shock forces on parachute during deployment
  • Required inputs: 
    • Air Density at Deployment
    • Dry Vehicle Mass
      • 80.32 lbs Dry Mass
    • Descent Rate 
      • Drogue: 92 ft/s
      • Main: 23 ft/s
    • Coeff. Drag
      • Estimated Drogue: 0.55
      • Estimated Main: 1.6
    • Nominal Parachute Area
      • Drogue: 15.904 ft^2
      • Main: 78.540 ft^2

Parachute

Shock Force (lbf)

Drogue

7.282

Main

457.223

Drogue Max Drag Force: 80.32 lbf

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