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Aerodynamic and propulsion-assisted maneuvering for orbital transfer vehicles.

机译:轨道转移飞行器的气动和推进辅助操纵。

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摘要

The ability to perform rapid and unpredicted orbital transfers will provide the ability for unpredictable reconnaissance or timely rescue missions. This paper examines the means and ways of enabling responsive space through propulsive and aero-assisted maneuvers. A conical hypersonic waverider was designed to execute these maneuvers. The aerodynamic database was generated using hypersonic incidence angle analysis tools with a viscous skin-drag correction. Sample trajectories were analyzed for heating levels. Transpirational cooling along the leading edge or the use of ultra-high temperature ceramics is needed to control heating. A throttled engine regulator control was built to provide sufficient energy to maintain the orbit. The regulator control law is derived and analyzed for performance ability. The orbital transfer trajectories were analyzed using an interactive simulation tool. Results have confirmed previous research that aero-assisted maneuvers are more efficient than purely propulsive maneuvers alone for executing synergetic plane changes.
机译:执行快速和不可预测的轨道转移的能力将为不可预测的侦察或及时的救援任务提供能力。本文研究了通过推进和气动辅助机动实现响应空间的手段和方法。设计了圆锥形高超音速waverider来执行这些操作。空气动力学数据库是使用高超声速入射角分析工具生成的,具有粘性的蒙皮校正功能。分析样品轨迹的加热水平。需要沿着前沿进行蒸腾冷却或使用超高温陶瓷来控制加热。节流的发动机调节器控制装置可以提供足够的能量来维持轨道运行。推导调节器控制定律并分析其性能。使用交互式仿真工具分析了轨道转移轨迹。结果证实了先前的研究,即在进行协同平面变化时,气动辅助操纵比仅单纯的推进操纵更为有效。

著录项

  • 作者

    Jolley, Patrick Ryan.;

  • 作者单位

    Utah State University.;

  • 授予单位 Utah State University.;
  • 学科 Engineering Aerospace.;Engineering Mechanical.
  • 学位 M.S.
  • 年度 2007
  • 页码 67 p.
  • 总页数 67
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

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