A new method for optimization of low-thrust gravity-assist sequences
Sign Up to like & getrecommendations! Published in 2017 at "CEAS Space Journal"
DOI: 10.1007/s12567-017-0147-7
Abstract: Recently missions like Hayabusa and Dawn have shown the relevance and benefits of low-thrust spacecraft concerning the exploration of our solar system. In general, the efficiency of low-thrust propulsion is one means of improving mission… read more here.
Keywords: gravity assist; optimization; low thrust; thrust ... See more keywords
Multiobjective Design of Gravity-Assist Trajectories via Graph Transcription and Dynamic Programming
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DOI: 10.2514/1.a35472
Abstract: Multiple gravity-assist (MGA) trajectory design requires the solution of a mixed-integer programming problem to find the best sequence among all possible combinations of candidate planets and dates for spacecraft maneuvers. Current approaches require computing times… read more here.
Keywords: dynamic programming; design; gravity assist; graph ... See more keywords
Low-Thrust Gravity-Assist Trajectory Design Using Optimal Multimode Propulsion Models
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Guidance, Control, and Dynamics"
DOI: 10.2514/1.g005750
Abstract: The complexities in using indirect optimization methods get compounded for practical co-optimization problems in the presence of continuous and discrete design variables. In this paper, realistic m... read more here.
Keywords: gravity assist; assist trajectory; low thrust; trajectory design ... See more keywords