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James Goppert Final Presentation (2 nd Draft)

James Goppert Final Presentation (2 nd Draft). Aerodynamics: Atmospheric Entry/Ascent Dynamics and Control: Communication Satellite Orbits. Escape Tower Atmospheric Ascent. Escape Tower. Capabilities Maximum Abort Time 15 sec Landing Radius 7 km Acceleration 20 m/s^2 Properties

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James Goppert Final Presentation (2 nd Draft)

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  1. James GoppertFinal Presentation (2nd Draft) Aerodynamics: Atmospheric Entry/Ascent Dynamics and Control: Communication Satellite Orbits Escape Tower Atmospheric Ascent Goppert, 1

  2. Escape Tower • Capabilities • Maximum Abort Time • 15 sec • Landing Radius • 7 km • Acceleration • 20 m/s^2 • Properties • Thrusters • 3 Required • 60 [kN] • Mass • 2 mt • Propellant • HTPB • Isp = 265 sec Goppert, 2

  3. ΔV to LMO 3,855 [m/s] Δ V to HMO 1,323 [m/s] Δ V total 5178 [m/s] Design: 5000 [m/s] Required Isp for Design 466 [s] Current: 450 [s] MT Ascent Trajectory Goppert, 3

  4. Backup Slides James GoppertWeek 10: March 29th, 2007 Goppert, 4

  5. MT Escape Tower Trajectory Goppert, 5

  6. MT Ascent Trajectory Goppert, 6

  7. MT Ascent Ground Track Goppert, 7

  8. Equations of Motion Goppert, 8

  9. References • Stevens, B. L., Lewis, F. L. Aircraf Control and Simulation. 2nd ed. New Jersey: John Wiley and Sons, 2003. • Vinh, N. Optimal Trajectories in Atmospheric Flight. New York: Elsevier Scientific Publishing Companty, 1981 Goppert, 9

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