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Solar sail applications for mission design in sun-planet systems from the perspective of the circular restricted three-body problem.

机译:从圆形受限三体问题的角度来看,太阳帆在太阳行星系统任务设计中的应用。

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摘要

As a consequence of the successful harnessing of solar radiation pressure demonstrated by JAXA's IKAROS mission, the interest and developments in the field of solar sails has gained a significant momentum. Sail-based spacecraft potentially offer indefinite maneuvering capability by exploiting photons from the Sun as a means of propulsion. Incorporating a solar sail model within the context of the circular restricted three-body problem extends trajectory design options. In the last few decades, the Lagrangian points, L i, as defined in the restricted problem, have increasingly become a focus for scientific spacecraft mission applications. In this investigation, a hybrid model that incorporates a solar sail force into the circular restricted three-body problem (SS-CR3BP) is developed. As a result of the additional force, the displaced locations of artificial collinear Lagrangian points are determined and exploited for trajectory design. In fact, various trajectories are constructed that employ only sail orientation angles to move through this dynamical regime. In particular, periodic orbits are computed in the vicinity of the displaced artificial L1 equilibrium point, located between the Sun and the Earth in this Sun-planet system. A sample offset periodic orbit is demonstrated that hovers over the displaced L1 point. Trajectory modifications are performed in the vicinity of the L1 equilibrium point using solar sail angles. Three-dimensional transfers between halos at three different sizes is also constructed to exhibit the capabilities of solar sails based on specific mission objectives. Thus, in this investigation, solar sail capabilities that widen the design space for mission design in the restricted three-body problem are explored.
机译:JAXA的IKAROS任务证明了成功利用太阳辐射压力的结果,对太阳帆领域的兴趣和发展获得了巨大的动力。基于帆的航天器通过利用来自太阳的光子作为推进手段,可能提供无限的机动能力。在圆形受限三体问题的上下文中合并太阳帆模型可扩展轨迹设计选项。在过去的几十年中,在受限问题中定义的拉格朗日点L i越来越成为科学航天器任务应用的重点。在这项研究中,开发了一种将太阳帆力量纳入圆形受限三体问题(SS-CR3BP)的混合模型。由于附加力的作用,确定了人工共线拉格朗日点的位移位置,并将其用于轨迹设计。实际上,构造了仅采用帆方位角来移动通过该动力状态的各种轨迹。特别是,在此太阳行星系统中位于太阳和地球之间的位移人造L1平衡点附近,计算周期轨道。演示了一个示例性的偏移周期轨道,该轨道徘徊在位移的L1点上。使用太阳帆角在L1平衡点附近执行轨迹修改。还构造了三种不同尺寸的光环之间的三维传递,以展示基于特定任务目标的太阳帆的能力。因此,在这项研究中,探索了在有限的三体问题中拓宽任务设计空间的太阳帆功能。

著录项

  • 作者

    Sood, Rohan.;

  • 作者单位

    Purdue University.;

  • 授予单位 Purdue University.;
  • 学科 Engineering Aerospace.;Physics Astrophysics.
  • 学位 M.S.A.A.
  • 年度 2012
  • 页码 149 p.
  • 总页数 149
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

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