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Low-thrust trajectory optimization with gravity assist in a full ephemeris model

  • Tsinghua University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Significant propellant mass saving can be obtained with the use of complex multiple intermediate flyby maneuvers for electric propulsion system. A two-body model can no longer satisfy the accuracy requirements in the practical engineer. This paper presents a full ephemeris model which introduces the third body's gravity, especially the GA planet's gravity, in a dynamic equation. At the same time, this paper built a set of position and velocity constraint at the perigee time relative to GA planet to guide the spacecraft fly through the sphere of influence of GA planet to get GA.

源语言英语
主期刊名Advances In The Astronautical Sciences
编辑Donald L. Mackison, Ossama Abdelkhalik, Roby S. Wilson, Renato Zanetti
出版商Univelt Inc.
1617-1626
页数10
ISBN(电子版)9780877036111
出版状态已出版 - 2014
已对外发布
活动24th AAS/AIAA Space Flight Mechanics Meeting, 2014 - Mexico, 美国
期限: 26 1月 201430 1月 2014

出版系列

姓名Advances in the Astronautical Sciences
152
ISSN(印刷版)0065-3438

会议

会议24th AAS/AIAA Space Flight Mechanics Meeting, 2014
国家/地区美国
Mexico
时期26/01/1430/01/14

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