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Numerical improvements to closed-loop ascent guidance

  • Northwestern Polytechnical University Xian

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper presents numerical enhancements for optimal closed-loop ascent guidance through atmospheric. For 3-dimensional ascent formulation, optimal endo-atmospheric ascent trajectory is numerically obtained by the relaxation approach, and the exo-atmospheric ascent trajectory is generated by an analytical multiple-shooting method. A new root-finding method based on double dogleg method and More's Levenberg-Marquardt method with Gaussian elimination is presented. The simulation results indicate that our new algorithm has remarkable computation and convergence performances.

源语言英语
主期刊名Manufacturing Science and Technology
5076-5081
页数6
DOI
出版状态已出版 - 2012
活动2011 International Conference on Manufacturing Science and Technology, ICMST 2011 - Singapore, 新加坡
期限: 16 9月 201118 9月 2011

出版系列

姓名Advanced Materials Research
383-390
ISSN(印刷版)1022-6680

会议

会议2011 International Conference on Manufacturing Science and Technology, ICMST 2011
国家/地区新加坡
Singapore
时期16/09/1118/09/11

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