LIBROS DEL AUTOR: jonathan h williams

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  • Waterhammer Modeling for the Ares I Upper Stage Reaction Control System Cold Flow Development Test Article
    Jonathan H. Williams / National Aeronautics and Space Administr
    The Upper Stage Reaction Control System provides three-axis attitude control for the Ares I launch vehicle during active Upper Stage flight. The system design must accommodate rapid thruster firing to maintain the proper launch trajectory and thus allow for the possibility to pulse multiple thrusters simultaneously. Rapid thruster valve closure creates an increase in static pre...
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