论文标题
土星系统中的自动旅行设计
Automated Tour Design in the Saturnian System
论文作者
论文摘要
未来到达地球座的任务将受益于多月旅行,这些旅行利用V-Infination的共鸣轨道来逐步转移卫星之间。这种“共振家庭跳跃”轨迹为全球优化提供了广泛的搜索空间,这是由于可用的共振和飞行速度的不同组合。拟议的多目标旅行设计算法通过基于网格的动态编程优化了从泰坦到土卫的整个月球旅行,其中通过使用V-侵蚀性传输的数据库可大大减少计算时间。结果揭示了月球旅行设计的完整贸易空间,以在可拖动的计算时间和全球最优性中为地卫生。
Future missions to Enceladus would benefit from multi-moon tours that leverage V-infinity on resonant orbits to progressively transfer between moons. Such "resonance family hopping" trajectories present a vast search space for global optimization due to the different combinations of available resonances and flyby speeds. The proposed multi-objective tour design algorithm optimizes entire moon tours from Titan to Enceladus via grid-based dynamic programming, in which the computation time is significantly reduced by utilizing a database of V-infinity-leveraging transfers. The result unveils a complete trade space of the moon tour design to Enceladus in a tractable computation time and global optimality.